The POSCO Quality

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³Ã¿¬ Á¦Ç°Àº ¿­¿¬À» ¼ÒÀç·Î »ê¼¼, ³Ã°£ ¾Ð¿¬, ¿­Ã³¸®¸¦ ÅëÇØ Á¦Á¶µÇ¸ç, µÎ²² 0.2~2.0mmÀÇ ºñ±³Àû ¾ãÀº °­ÆÇÀÔ´Ï´Ù.
Ç¥¸éÀÌ ¹Ì·ÁÇÏ°í °¡°ø¼ºÀÌ ¿ì¼öÇÑ °í±Þ ö°­Àç·Î Çö´ë»çȸÀÇ Çʼö ¼ÒÀç·Î °¢±¤¹Þ°í ÀÖ½À´Ï´Ù.
ÃÖ±Ù °í±â´É ³Ã¿¬ Á¦Ç° ¼ö¿ä°¡ ´Ã¾î³²¿¡ µû¶ó Æ÷½ºÄÚ´Â °íºÎ°¡°¡Ä¡ Á¦Ç° »ý»ê¿¡ ÃÑ·ÂÀ» ´ÙÇÏ°í ÀÖ½À´Ï´Ù.

Æ÷½ºÄÚ´Â Æ÷Ç׿¡ 2°÷, ±¤¾ç¿¡ 4°÷ÀÇ ³Ã¿¬ °øÀåÀ» °¡µ¿ ÁßÀÔ´Ï´Ù. ³Ã¿¬ Á¦Ç°Àº ÀÚµ¿Â÷, ¼¼Å¹±â, ³ÃÀå°í µîÀÇ °¡Á¤¿ëÇ°ºÎÅÍ »ê¾÷±â±â¿Í °¢Á¾ °ÇÃà ¿ëÀç±îÁö ´Ù¾çÇÏ°Ô »ç¿ëµË´Ï´Ù. ³ª¾Æ°¡ ½ºÆ¿Äµ, ½ºÆ¿ÇϿ콺 µî »õ·Î¿î ¼ö¿ä°¡ Áö¼ÓÀûÀ¸·Î âÃâµÊÀ¸·Î½á °íºÎ°¡°¡Ä¡ Á¦Ç°ÀÇ °³¹ß ¹× »ý»ê ºÐ¾ß¸¦ È®´ëÇØ ³ª°¡°í ÀÖ½À´Ï´Ù.

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¿¬°­(Mild Steel)Àº ź¼ÒÀÇ ¾çÀÌ Àû°í ºñ±³Àû ¿¬ÇÑ Åº¼Ò°­À¸·Î ÀÎÀå °­µµ 340MPa ¹Ì¸¸¿¡ ÇØ´çÇÕ´Ï´Ù. ¿¬½ÅÀ²ÀÌ ³ô°í ¼ºÇü¹üÀ§°¡ ³Ð¾î ÀÏ¹Ý °¡°øºÎÅÍ ¼¶¼¼ÇÏ°í ³ôÀº ¼öÁØÀÇ °¡°ø±îÁö ´Ù¾çÇÏ°Ô È°¿ëµË´Ï´Ù. CQ, DQ, DDQ, EDDQ, S-EDDQ°¡ ÀÖÀ¸¸ç ÀÚµ¿Â÷ ºÎÇ°¿¡ °¡Àå ³Î¸® »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

ÁÖ¿ä ±Ô°Ý

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  • POSCOPOSCO Standards
  • KSKorean Industrial Standards
  • JISJapanese Industrial Standards
  • ENEuropean Standards
  • DINDentsches Institut fur Normung
  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
´Ý±â
  • - POSCO : PCT270D-S/E, PCT270N-S/E, PCT270E-S/E
  • - JIS : SPCC/D/E/F/G
  • - EN : EN-DC01/04/05/06/07
  • - ASTM : A1008-CS/DS/DDS/EDDS
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ÀÚµ¿Â÷ Â÷ü¿ë ÀÚµ¿Â÷ ¹èÅ͸®ÆÑ¿ë
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CQ

CQ(Commercial Quality)±Þ ¿¬°­Àº Àúź¼Ò°­À¸·Î ÀÎÀå°­µµ 270MPa ÀÌ»óÀÔ´Ï´Ù. ÀÏ¹Ý °¡°ø¿ë ÀÚµ¿Â÷ ³»ºÎ ºÎÇ°¿¡ °¡Àå ³Î¸® »ç¿ëµÇ°íÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

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ÀÏ¹Ý °¡°ø¿ë ÀÚµ¿Â÷ ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~343 270~ 33~
GI/GA ~294 274~ 34~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
DQ

DQ(Drawing Quality)±Þ ¿¬°­Àº ±ØÀúź¼Ò°­À¸·Î ¿¬¼Ó¼ÒµÐ °øÁ¤À¸·Î Á¦Á¶µÇ¸ç ÀÎÀå°­µµ 270MPa ÀÌ»óÀÔ´Ï´Ù. ÀÏ¹Ý °¡°ø¿ë ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ »ç¿ëµÇ°íÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

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CQº¸´Ù ³ôÀº ¼ºÇü¼ºÀ» ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~345 270~ 33~
GI/GA ~200 270~ 36~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
DDQ

DDQ(Deep Drawing Quality)±Þ ¿¬°­Àº ±ØÀúź¼Ò°­À¸·Î¼­ ¿¬¼Ó¼ÒµÐ °øÁ¤À¸·Î Á¦Á¶µÇ¸ç ÀÎÀå°­µµ 270MPa ÀÌ»ó, ¿¬½ÅÀ² 36% ÀÌ»óÀÔ´Ï´Ù. ½É°¡°ø¿ë ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ƯÈ÷ ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸éÇ°ÁúÀ» ¾ö°ÝÇÏ°Ô °ü¸®ÇÏ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

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³ôÀº ¼ºÇü¼ºÀ» ¿ä±¸ÇÏ´Â Rear floor µî ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~294 270~ 36~
GI/GA ~188 274~ 38~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
EDDQ

EDDQ(Extra Deep Drawing Quality)±Þ ¿¬°­Àº ±ØÀúź¼Ò°­À¸·Î¼­ ¿¬¼Ó¼ÒµÐ °øÁ¤À¸·Î Á¦Á¶µÇ¸ç ÀÎÀå°­µµ 260MPa ÀÌ»ó, ¿¬½ÅÀ² 44% ÀÌ»óÀÔ´Ï´Ù. Ãʽɰ¡°ø¿ë ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ƯÈ÷ ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸éÇ°ÁúÀ» ¾ö°ÝÇÏ°Ô °ü¸®ÇÏ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

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³ôÀº ¼ºÇü¼º°ú Ç¥¸é Ç°ÁúÀ» ¿ä±¸ÇÏ´Â Door, Fender µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~294 265~ 44~
GI/GA ~170 270~380 44~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
S-EDDQ

S-EDDQ(Super-EDDQ)±Þ ¿¬°­Àº ±ØÀúź¼Ò°­À¸·Î¼­ ÀÎÀå°­µµ 260MPa ÀÌ»ó, ¿¬½ÅÀ² 47% ÀÌ»óÀÔ´Ï´Ù. Ãʽɰ¡°ø¿ë ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ »ç¿ëµÇ¸ç, Ç¥¸éÇ°ÁúÀ» ¾ö°ÝÇÏ°Ô °ü¸®ÇÏ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

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EDDQº¸´Ù ³ôÀº ¼ºÇü¼º°ú Ç¥¸éÇ°ÁúÀ» ¿ä±¸ÇÏ´Â Side outer µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~294 260~ 47~
GI/GA ~167 265~ 48~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial

°í°­µµ°­

°í°­µµ°­(High Strength Steel)Àº ½É°¡°ø¼º°ú °í°­µµ°¡ ºÎ¿©µÈ °­À¸·Î, ±Ý¼ÓÇÐÀûÀ¸·Î ¼ÒºÎ°æÈ­°­, °í¿ë°­È­°­, ¼®Ãâ°æÈ­°­À¸·Î ºÐ·ùµË´Ï´Ù. BH(Bake-Hardenable) steel, HSLA(High Strength Low Alloy), R(Rephosphorized) steel, IF(Interstitial Free) HSS, ATOS(AuTOmobile Structural) steel, HB(Hyper Burring) steel µîÀÌ ÀÖ½À´Ï´Ù.

ÁÖ¿ä ±Ô°Ý

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  • POSCOPOSCO Standards
  • KSKorean Industrial Standards
  • JISJapanese Industrial Standards
  • ENEuropean Standards
  • DINDentsches Institut fur Normung
  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
´Ý±â
  • - POSCO : CHSP35E/300Y/340Y, CHSP35EB
  • - JIS : SPFC340/390/490/590, SPFC340H
  • - EN : HC 260LA/340LA/380LA/420LA, HC 220B
  • - ASTM : A1008-33/45/50/60/70
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ÀÚµ¿Â÷ Â÷ü¿ë ÀÚµ¿Â÷ ¹èÅ͸®ÆÑ¿ë

BH(Bake-Hardenable) SteelÀ̶õ?

±ØÀúź¼Ò°­¿¡ ħÀÔÇü ¿ø¼Ò¸¦ ÀûÀýÈ÷ Æ÷ÇÔÇÏ¿©, µµÀå ¼ÒºÎÇÑ ´ÙÀ½ Ç׺¹°­µµ°¡ Áõ°¡Çϵµ·Ï ¼³°è, Á¦Á¶µÇ´Â Á¦Ç°ÀÔ´Ï´Ù. ¼ÒºÎ°æÈ­°­Àº ¼ºÇü Ãʱ⠴ܰ迡¼­ º¯ÇüÀÌ ½±°Ô ÀϾ°í, ÀÌÈÄ Ç׺¹°­µµ°¡ ¼ÒºÎ°æÈ­Çö»ó(Bake hardening effect)¿¡ µû¶ó ¾à 30MPa ÀÌ»ó Çâ»óµË´Ï´Ù. ÀϹݰ­¿¡ ºñÇØ ³»µ§Æ®¼º(Dent resistance, µ§Æ® ÀúÇ×)ÀÌ ³ô±â ¶§¹®¿¡ °­ÆÇ µÎ²²¸¦ ¾ã°Ô Çصµ »ó´ëÀûÀ¸·Î ³ôÀº ³»µ§Æ®¼ºÀ» À¯ÁöÇÕ´Ï´Ù.

180YB

180YB´Â Ç׺¹°­µµ 180MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¼ÒºÎ ÈÄ¿¡´Â Ç׺¹°­µµ°¡ 210MPa ÀÌ»óÀ¸·Î Áõ°¡ÇÕ´Ï´Ù. ³ôÀº ³»µ§Æ®¼º°ú ¼ºÇü¼ºÀÌ ÇÊ¿äÇÑ Èĵå(Hood), µµ¾î ¾Æ¿ìÅÍ(Door outer) µî Â÷ü ¿ÜÆÇ¿¡ ³Î¸® »ç¿ëµÇ°í ÀÖÀ¸¸ç Ç¥¸é Ç°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

³»µ§Æ®¼º°ú ¼ºÇü¼ºÀ» ¿ä±¸ÇÏ´Â Èĵå(Hood), µµ¾î(Door), Ææ´õ(Fender) µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
BH, MPa
Spec.
YS CR/EG 180~240 270~ 40~ 30~
GI/GA 180~240 270~ 40~ 30~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
210YB

210YB´Â 180Yº¸´Ù ´õ ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßµÈ °­Á¾ÀÔ´Ï´Ù. 210YB´Â Ç׺¹°­µµ 210MPa ÀÌ»ó º¸Áõ°­À¸·Î ¼ÒºÎ ÈÄ Ç׺¹°­µµ°¡ 240MPa ÀÌ»óÀ¸·Î Áõ°¡ÇÕ´Ï´Ù. ÁÖ·Î ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ »ç¿ëµÇ¸ç, Ç¥¸é Ç°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

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180YBº¸´Ù ´õ ³ôÀº ³»µ§Æ®¼ºÀÌ ¿ä±¸µÇ´Â Èĵå(Hood), µµ¾î(Door), Ææ´õ(Fender) µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
BH, MPa
Spec.
YS CR/EG 210~270 240~ 38~ 30~
GI/GA 210~270 240~ 38~ 30~
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Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
240YB

240YB´Â Ç׺¹°­µµ 240MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¼ÒºÎ ÈÄ Ç׺¹°­µµ°¡ 270MPa ÀÌ»óÀ¸·Î Áõ°¡ÇÕ´Ï´Ù. ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ¸ç, Ç¥¸éÇ°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

210YBº¸´Ù ´õ ³ôÀº ³»µ§Æ®¼ºÀÌ ¿ä±¸µÇ´Â Æ®··Å©(Trunk), Èĵå(Hood), µµ¾î(Door), Ææ´õ(Fender) µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
BH, MPa
Spec.
YS CR/EG 240~300 340~450 36~ 30~
GI/GA 240~300 340~450 36~ 30~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
270YB

270YB´Â Ç׺¹°­µµ 270MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¼ÒºÎ ÈÄ Ç׺¹°­µµ°¡ 300MPa ÀÌ»óÀ¸·Î Áõ°¡ÇÕ´Ï´Ù. ÀÎÀå°­µµ 390MPa ÀÌ»óÀÎ °í°­µµ°­¿¡ ÇØ´çµÇ¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº °­µµ¿Í ³»µ§Æ®¼ºÀÌ ¿ä±¸µÇ´Â Æ®··Å©(Trunk), Èĵå(Hood), µµ¾î(Door) µî ÀÚµ¿Â÷ ¿ÜºÎ¿Í ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
BH, MPa
Spec.
YS GI/GA 250~330 390~ 35~ 30~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial

HSLA(High Strength Low Alloy) Steel À̶õ?

Àúź¼Ò°­¿¡ ¼®Ãâ°­È­¿ø¼ÒÀÎ Ti, NbÀ» ÷°¡ÇÏ¿© źÁúÈ­ ¼®Ãâ¹°À» ¹Ì¼¼ÇÏ°Ô ºÐ»ê½ÃÄÑ Á¦Á¶µË´Ï´Ù. À̶§ »ý¼ºµÇ´Â ´ëÇ¥ÀûÀÎ ¼®Ãâ¹°Àº NbC, TiC, VC, AlN µîÀÌ ÀÖ½À´Ï´Ù. ÀÌ ¼®Ãâ¹°Àº ÀüÀ§À̵¿À» ¹æÇØÇÏ¿© °­µµ¿Í ³»Ãæ°Ý¼ºÀ» Çâ»ó½ÃÅ°´Âµ¥, ¼®Ãâ¹°ÀÇ Å©±â°¡ ÀÛÀ»¼ö·Ï °­µµ°¡ ´õ¿í Áõ°¡ÇÕ´Ï´Ù. ºñ±³Àû Àú·ÅÇÑ ºñ¿ëÀ¸·Î °í°­µµ °­À» ¾òÀ» ¼ö ÀÖ¾î ÀÚµ¿Â÷ Ãæµ¹ ºÎÇ°À» º¸°­ÇÏ´Â µ¥¿¡ ÀûÇÕÇÕ´Ï´Ù.

220YC

220YC´Â Ç׺¹°­µµ 220MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀϹÝÀûÀ¸·Î ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR 220~330 340~450 28~
GI/GA 220~340 340~450 28~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
260YC

260YC´Â Ç׺¹°­µµ 260MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. 210YCº¸´Ù ³ôÀº Ç׺¹°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR 260~340 350~430 28~
GI/GA 260~340 350~430 28~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
300YC

300YC´Â Ç׺¹°­µµ 300MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. 260YCº¸´Ù ³ôÀº Ç׺¹°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR 300~380 380~480 22~
GI/GA 300~380 380~480 22~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
340YC

340YC´Â Ç׺¹°­µµ 340MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ 410MPa ÀÌ»óÀÇ °í°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR 340~440 410~530 18~
GI/GA 340~440 410~530 20~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Commercial products
Commercial products Customer trial
380YC

380YC´Â Ç׺¹°­µµ 380MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ 460MPa ÀÌ»óÀÇ °í°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR 380~500 460~600 18~
GI/GA 380~500 460~600 18~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Commercial products
Commercial products Customer trial
420YC

420YC´Â Ç׺¹°­µµ 420MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ 490MPa ÀÌ»óÀÇ °í°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR 420~530 490~600 16~
GI/GA 420~530 490~600 16~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Commercial products
Commercial products Customer trial
440C

440C´Â ÀÎÀå°­µµ 440MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÚµ¿Â÷ °æ·®È­¸¦ À§ÇØ ´õ?³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ ¼®Ãâ°­È­¿ø¼Ò ÇÔ·®À» Áõ°¡½ÃÄÑ °³¹ßÇÑ °­Ã¶ÀÔ´Ï´Ù. ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ º¸°­Àç·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 300~ 440~ 25~
GI/GA - - -
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Commercial products
Commercial products Customer trial
590C

590C´Â ÀÎÀå°­µµ 590MPa ÀÌ»ó º¸Áõ°­À¸·Î, HSLA°­ Áß¿¡ ÀÎÀå°­µµ°¡ °¡Àå ³ô½À´Ï´Ù. ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ º¸°­Àç¿¡ »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹¿¡ ³ëÃâµÇ°Å³ª ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â »çÀÌµå ½Ç(Side sill), ¼¾ÅÍ ¸â¹ö(Center member) µî ÀÚµ¿Â÷ º¸°­Àç¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 353~ 588~ 17~
GI/GA - - -
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Commercial products
Commercial products Customer trial

R-Class(Rephosphorized) Steel À̶õ?

Àúź¼Ò°­¿¡ ġȯÇü Çձݿø¼ÒÀÎ P, MnÀ» ÷°¡ÇÏ¿© Á¦Á¶ÇÕ´Ï´Ù. ġȯÇü ¿ø¼Ò´Â °ÝÀÚº¯ÇüÀ» ÀÏÀ¸Å°°í ³»ºÎ ÀÀ·ÂÀ» Áõ°¡½ÃÅ°´Âµ¥, ÀÌ°ÍÀÌ ÀüÀ§ÀÇ À̵¿À» ¹æÇØÇÏ¿© °á°úÀûÀ¸·Î °­µµ¸¦ »ó½Â½Ãŵ´Ï´Ù. ÀϹÝÀûÀ¸·Î ġȯÇü ¿ø¼Ò´Â ħÀÔÇü ¿øÀÚ¿¡ ºñÇØ °­µµ¸¦ »ó½Â½ÃÅ°´Â È¿°ú°¡ ÀÛ½À´Ï´Ù.

340R

340RÀº ÀÎÀå°­µµ 340MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â Ä«¿ï(Cowl), ÈÙ ¿¡ÀÌÇÁ·±(Wheel apron), ÇÁ·ÐÆ® »çÀÌµå ¸â¹ö(Front Side member) µîÀÚµ¿Â÷ ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 187~ 340~ 32~
GI/GA 186~330 440~ 35~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
390R

390RÀº ÀÎÀå°­µµ 390MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â Ä«¿ï(Cowl), ÈÙ ¿¡ÀÌÇÁ·±(Wheel apron), ÇÁ·ÐÆ® »çÀÌµå ¸â¹ö(Front Side member) µîÀÚµ¿Â÷ ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 236~ 390~ 29~
GI/GA 195~ 390~500 27~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
440R

440RÀº ÀÎÀå°­µµ 440MPa ÀÌ»ó º¸Áõ°­À¸·Î, ³Ã¿¬ R-Class(Rephosphorized) Steel Áß °¡Àå ³ôÀº ÀÎÀå°­µµ¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â Ä«¿ï(Cowl), ÈÙ ¿¡ÀÌÇÁ·±(Wheel apron), ÇÁ·ÐÆ® »çÀÌµå ¸â¹ö(Front Side member) µîÀÚµ¿Â÷ ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 275~ 440~ 25~
GI/GA 235~ 440~ 26~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial

IF HSS(°í°­µµ°­) À̶õ?

ÀÚµ¿Â÷ °æ·®È­¸¦ À§ÇØ ´õ ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßµÈ °­Á¾ÀÔ´Ï´Ù. ±ØÀúź¼Ò°­¿¡ źÁúÈ­¹° Çü¼º ¿ø¼ÒÀÎ Ti¸¦ ÷°¡ÇÏ¿© ½É°¡°ø¼ºÀ» ºÎ¿©ÇÏ°í, ġȯÇü °í¿ë¿ø¼ÒÀÎ P, MnÀ» ÷°¡ÇÏ¿© °í°­µµ Ư¼ºÀ» ¾ò½À´Ï´Ù. °áÁ¤¸³¿¡ P Æí¼®À¸·Î ÀÎÇØ °áÁ¤¸³ Ã뼺ÀÌ ³ªÅ¸³¯ ¼ö Àֱ⠶§¹®¿¡, À̸¦ °¨¼Ò½ÃÅ°±â À§ÇÏ¿© BÀ» ÷°¡ÇÕ´Ï´Ù.

180Y-XR

180Y-XR(eXtra R)Àº 180YEº¸´Ù °í¼ºÇü¼ºÀ» ¿ä±¸ÇÏ´Â °í°´µéÀ» À§ÇÏ¿© °³¹ßµÇ¾úÀ¸¸ç, Ç׺¹°­µµ 180MPa ÀÌ»ó, ¿¬½ÅÀ² 42% ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. 180Y-XRÀº ħÀÔÇü °í¿ë¿ø¼Ò¸¦ ±ØÈ÷ ³·°Ô ÇÏ°í {111} ¹Ðµµ¸¦ ³ô°Ô ÇÏ¿© ´Ü¿­ ¼º´ÉÄ¡(R-value)´Â Áõ°¡½ÃÄ×½À´Ï´Ù. 180Y-XRÀº IF HSSÁß¿¡¼­ ¿¬½ÅÀ²ÀÌ °¡Àå ³ô±â ¶§¹®¿¡ °í°­µµ¿Í ½É°¡°ø¼ºÀÌ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ë µÉ ¼ö ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í¼ºÇü Ư¼ºÀÌ ¿ä±¸µÇ´Â Side outer µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 180~ 320~ 42~
GI/GA 180~ 320~ 42~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - - Commercial products
Commercial products Customer trial
180YE

180YE´Â Ç׺¹°­µµ 180MPa ÀÌ»ó, ¿¬½ÅÀ² 34% ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÁÖ·Î °í°­µµ¿Í ½É°¡°ø¼ºÀ» ¿ä±¸ÇÏ´Â ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸é Ç°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í¼ºÇü Ư¼ºÀÌ ¿ä±¸µÇ´Â µµ¾î(Door), Ææ´õ(Fender), Ç÷ξî(Floor) µî ÀÚµ¿Â÷ ¿ÜºÎ, ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 180~240 340~ 34~
GI/GA 180~240 340 34~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
220YE

220YE´Â Ç׺¹°­µµ 220MPa ÀÌ»ó, ¿¬½ÅÀ² 32% ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÁÖ·Î °í°­µµ¿Í ½É°¡°ø¼ºÀÌ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸éÇ°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í¼ºÇüÀÌ ¿ä±¸µÇ´Â µµ¾î(Door), Ææ´õ(Fender), Ç÷ξî(Floor) µî ÀÚµ¿Â÷ ¿ÜºÎ, ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 220~260 340~ 32~
GI/GA 220~260~ 340~ 32~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
260YE

260YE´Â Ç׺¹°­µµ 260MPa ÀÌ»ó º¸Áõ°­À¸·Î, ÀÎÀå°­µµ°¡ 390MPa ÀÌ»óÀÎ °í°­µµ°­ÀÔ´Ï´Ù. ÁÖ·Î °í°­µµ°¡ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ëÇϸç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í¼ºÇü°ú °í°­µµ°¡ ¿ä±¸µÇ´Â µµ¾î(Door), Ææ´õ(Fender), Ç÷ξî(floor) µî ÀÚµ¿Â÷ ¿ÜºÎ, ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 260~ 390~500 27~
GI/GA 260~ 390~500 27~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
300YE

300YE´Â Ç׺¹°­µµ 300MPa ÀÌ»ó º¸Áõ°­À¸·Î, ÀÎÀå°­µµ 380MPa ÀÌ»óÀÎ °í°­µµ°­ÀÔ´Ï´Ù. 260YEº¸´Ù ´õ ³ôÀº Ç׺¹°­µµ°¡ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ëÇϸç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í¼ºÇü°ú °í°­µµ°¡ ¿ä±¸µÇ´Â µµ¾î(Door), Ææ´õ(Fender), Ç÷ξî(floor) µî ÀÚµ¿Â÷ ¿ÜºÎ, ³»ºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
YS CR/EG 300~360 360~480 22~
GI/GA 300~360 360~480 22~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
340E

340E´Â ÀÎÀå°­µµ 340MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 32% ÀÌ»óÀÔ´Ï´Ù. ÁÖ·Î °í°­µµ¿Í ½É°¡°ø¼ºÀÌ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ëÇÏ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í¼ºÇüÀÌ ¿ä±¸µÇ´Â »çÀÌµå ¾Æ¿ìÅÍ(Side outer), µµ¾î(Door), Ææ´õ(Fender), Ç÷ξî(Floor) µî ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 167~ 340~ 32~
GI/GA 167~ 340~ 32~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
340ES

340ES´Â ÀÎÀå°­µµ 340MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 35% ÀÌ»óÀÔ´Ï´Ù. 340Eº¸´Ù ¿¬½ÅÀ²ÀÌ ¿ì¼öÇÏ¿© Çü»óÀÌ º¹ÀâÇÑ ºÎÇ°¿¡ Àû¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸é Ç°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

340Eº¸´Ù °í¼ºÇüÀÌ ¿ä±¸µÇ´Â »çÀÌµå ¾Æ¿ìÅÍ(Side outer), Ææ´õ(Fender) µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 180~ 340~ 35~
GI/GA 180~ 340~ 35~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
390E

390E´Â ÀÎÀå°­µµ 390MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 27% ÀÌ»óÀÔ´Ï´Ù. ÁÖ·Î °í°­µµ¿Í ½É°¡°ø¼ºÀÌ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ëÇÏ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ¿Í °í¼ºÇüÀÌ ¿ä±¸µÇ´Â ¸â¹ö(Member), Ç÷ξî(Floor), Reinf. A-pillar outer µî ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 206~ 390~ 27~
GI/GA 206~ 390~ 27~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
440E

440E´Â ÀÎÀå°­µµ 440MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ² 27% ÀÌ»óÀÔ´Ï´Ù. IF °í°­µµ°­ Áß °¡Àå °­µµ°¡ ³ô¾Æ ÁÖ·Î °í°­µµ°¡ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ¿Í °í¼ºÇüÀÌ ¿ä±¸µÇ´Â ¸â¹ö(Member), Ç÷ξî(Floor), Reinf. A-pillar outer, Reinforcement floor side rear upper µî ÀÚµ¿Â÷ ³»ºÎ, ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 245~ 440~ 27~
GI/GA 245~ 440~ 27~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial

ÃÊ°í°­µµ°­

ÃÊ°í°­µµ°­(Advanced High Strength Steel)Àº ±Ý¼ÓÇÐÀûÀ¸·Î Àú¿Âº¯ÅÂÁ¶Á÷À» ÀÌ¿ëÇÑ º¯Å°­È­°­À¸·Î, DP(Dual Phase) steel, TRIP(TRansformation Induced Plasticity) steel, XF(eXtra Formable) steel, TWIP(TWinning Induced Plasticity) steel, CP(Complex Phase) steel, Mart(Martensitic) Steel, FB(Ferrite and Bainite) steel µîÀÌ ÀÖ½À´Ï´Ù. ÀÌ Áß ÀÎÀå°­µµ ±âÁØÀ¸·Î 1GPa ÀÌ»óÀÇ °­À» ±â°¡½ºÆ¿À̶ó°í ÇÕ´Ï´Ù.

ÁÖ¿ä ±Ô°Ý

?
  • POSCOPOSCO Standards
  • KSKorean Industrial Standards
  • JISJapanese Industrial Standards
  • ENEuropean Standards
  • DINDentsches Institut fur Normung
  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
´Ý±â
  • - POSCO : CHSP50D/60D/80D, PCT980D, PCT980T/1180T, PCT950W, PCT1180P
  • - JIS : SPFC490Y/590Y/780Y/980Y
  • - EN : HCT 500X/600X/780X/980X, HCT 780T/980T
°ü·Ã»ê¾÷
ÀÚµ¿Â÷ Â÷ü¿ë ÀÚµ¿Â÷ ¹èÅ͸®ÆÑ¿ë

DP(Dual Phase) Steel À̶õ?

Â÷ü °æ·®È­¸¦ ¸ñÀûÀ¸·Î ÃÊ°í°­µµ °­ÆÇÀ» ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßÇÑ °­Ã¶·Î Æä¶óÀÌÆ® ±âÁö¿Í Á¦2»óÀÎ ¸¶¸£ÅÙ»çÀÌÆ®·Î ±¸¼ºµË´Ï´Ù. DP°­Àº 0.5~0.6 ¼öÁØÀÇ ³·Àº Ç׺¹ºñ¸¦ °¡Á® ½±°Ô °¡°øµÉ ¼ö ÀÖ°í, TRIP°­ ´ÙÀ½À¸·Î ³ôÀº ¿¬½ÅÀ²À» ³ªÅ¸³À´Ï´Ù. ¶ÇÇÑ ¼ÒµÐ·Î¿¡¼­ °¡¿­ ÈÄ ±Þ³ÃÇÏ°í Ms ¿Âµµ ÀÌÇÏ¿¡¼­ °ú½ÃÈ¿´ë¸¦ °ÅÄ¡±â ¶§¹®¿¡(ö°­ÀÇ °æÈ­¸¦ ¹æÁöÇϱ⠶§¹®¿¡) ¿ì¼öÇÑ ¼ÒºÎ°æÈ­´ÉÀ» °¡Áý´Ï´Ù.

490DP

490DPÀº ÀÎÀå°­µµ 490MPa ÀÌ»ó º¸Áõ°­À¸·Î ÀÚµ¿Â÷ ±¸Á¶ Áß °í°­µµ°¡ ¿ä±¸µÇ´Â °÷¿¡ »ç¿ëµË´Ï´Ù. ¶ÇÇÑ 490DP´Â Ç׺¹°­µµ 270MPa ÀÌ»óÀ¸·Î ³ôÀº °­µµ¸¦ °¡Áö¸ç º¯Çü½ÃÈ¿°¡ ¾ø½À´Ï´Ù. ÀÌ·¯ÇÑ Æ¯¼ºÀ» »ì·Á ÃÖ±Ù ÀÚµ¿Â÷ °æ·®È­ Ãß¼¼¿¡ µû¶ó ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°À¸·Î Àû¿ë ºÐ¾ß°¡ È®´ëµÇ´Â ÁßÀÔ´Ï´Ù. ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸é Ç°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ Ư¼ºÀ» ¿ä±¸ÇÏ´Â Sill Side member, Reinforcement Roof Side outer µî ÀÚµ¿Â÷ ±¸Á¶, ¶Ç´Â ³»ÅÙÆ®¼ºÀ» ¿ä±¸ÇÏ´Â Door µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 270~380 490~ 28~
GI/GA 270~380 490~ 28~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
590DP

590DPÀº ÀÎÀå°­µµ 590MPa ÀÌ»ó º¸Áõ°­À¸·Î °í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ ±¸Á¶Àç¿¡ ÁÖ·Î »ç¿ëµË´Ï´Ù. ÃÖ±Ù ÀÚµ¿Â÷ °æ·®È­ Ãß¼¼¿¡ µû¶ó 490DPº¸´Ù ´õ ³ôÀº Ç׺¹°­µµ¸¦ °¡Áö´Â 590DP¸¦ ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ Àû¿ëÇÏ´Â °ÍÀ» ÃßÁø ÁßÀÔ´Ï´Ù. ¿ÜºÎ ºÎÇ°¿ëÀº Ç¥¸é Ç°ÁúÀÌ ¾ö°ÝÇÏ°Ô °ü¸®µÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â Sill Side member, Reinforcement Roof Side outer µî ÀÚµ¿Â÷ ±¸Á¶, ±×¸®°í ³»Ãæ°Ý¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ Sill Side Panel, Underbody Reinforcement part µî Ãæµ¹ºÎÀç¿ëÀ¸·Î ÁÖ·Î »ç¿ëµÇ¸ç, ³»ÅÙÆ®¼ºÀ» ¿ä±¸ÇÏ´Â µµ¾î(Door) µî ÀÚµ¿Â÷ ¿ÜºÎ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~450 590~ 24~
GI/GA ~450 590~ 24~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products Commercial products Commercial products
Commercial products Customer trial
780DP

780DPÀº ÀÎÀå°­µµ 780MPa ÀÌ»ó º¸Áõ°­À¸·Î, °í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ ±¸Á¶Àç¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ Ư¼ºÀÌ ¿ä±¸µÇ´Â ½Ç »çÀÌµå ¸â¹ö(Sill Side member), Reinforcement Roof Side outer µî ÀÚµ¿Â÷ ±¸Á¶, ±×¸®°í ³»Ãæ°Ý¼ºÀÌ ¿ä±¸µÇ´Â Sill Side Panel, Underbody Reinforcement part µî Ãæµ¹ºÎÀç¿ë ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG ~625 780~ 14~
GI/GA 400~625 780~ 16~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Commercial products
Commercial products Customer trial
980DP

980DP´Â ³Ã¿¬ DP°­ Áß °¡Àå ³ôÀº ÀÎÀå°­µµ 980MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. Æ÷½ºÄÚ 980DP´Â °í°´ÀÇ Àû¿ë ºÎÇ° Ư¼º¿¡ µû¶ó 980DP-H, 980DP-M, 980DP-EL 3°¡Áö °­Á¾À¸·Î °³¹ßµÆ½À´Ï´Ù. 980DP-H´Â High YR(=YS/TS) °ªÀ» °¡Áö°í HER°ú º¥µù Ư¼ºÀÌ ¿ì¼öÇÕ´Ï´Ù. 980DP-MÀº ¿ëÁ¢ Ư¼ºÀ» °³¼±Çϱâ À§ÇØ °³¹ßµÆ°í, 980DP-ELÀº °í¼ºÇü¼ºÀ» ºÎ¿©Çϱâ À§ÇØ °³¹ßµÆ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°
  • ¡¤ 980DP-H´Â ³ôÀº HER(±¸¸Û È®À强)°ú º¥µù Ư¼ºÀÌ ¿ä±¸µÇ´Â ½ÃÆ® º§Æ®(Seat belt), ½ÃÆ® ·¹ÀÏ(Seat rail) µîÀÚµ¿Â÷ ºÎÇ°¿¡ ÁÖ·Î »ç¿ë
  • ¡¤ 980DP-M´Â °í°­µµ Ư¼º°ú ³»Ãæµ¹ Ư¼ºÀ» ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ±¸Á¶ ¹× Ãæµ¹ºÎÀç¿ëÀ¸·Î ÁÖ·Î »ç¿ë
  • ¡¤ 980DP-ELÀº »ó´ëÀûÀ¸·Î °í¼ºÇü¼ºÀ» ¿ä±¸ÇÏ´Â Center pillar inner upperÀÇ ÀÚµ¿Â÷ ±¸Á¶ºÎÀç¿ëÀ¸·Î ÁÖ·Î »ç¿ë
±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Grade Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
980D-M TS CR/GI/GA 580~750 980~ 9~
980D-H TS CR/GI/GA 650~900 980~ 8~
980D-EL TS CR/GI/GA 580~760 980~ 10~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Grade Uncoated Electrogalvanized Galvanized Galvannealed
980D-M Commercial products - Commercial products Commercial products
980D-H Commercial products - Commercial products Commercial products
980D-EL Commercial products - - -
Commercial products Customer trial

TRIP(Transformation Induced Plasticity) Steel À̶õ?

Â÷ü °æ·®È­¸¦ ¸ñÀûÀ¸·Î ÃÊ°í°­µµ¿Í °í¼ºÇü °­ÆÇÀ» ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßÇÑ °­Á¾ÀÔ´Ï´Ù. Æä¶óÀÌÆ® ±âÁö¿¡ º£À̳ªÀÌÆ®¿Í ÀÜ·ù ¿À½ºÅ׳ªÀÌÆ®·Î ±¸¼ºµÈ º¹ÇÕ Á¶Á÷°­À¸·Î ¼Ò·®ÀÇ ¸¶¸£ÅÙ»çÀÌÆ®¸¦ Æ÷ÇÔÇÏ´Â °æ¿ìµµ ÀÖ½À´Ï´Ù. TRIP°­Àº Ç׺¹ºñ°¡ 0.57~0.67 ¹üÀ§·Î ¼ºÇü¼º(¿¬½ÅÀ²)ÀÌ ¿ì¼öÇÏ¿©, °í¼ºÇü¼ºÀ» ¿ä±¸ÇÏ´Â ºÎÇ°¿¡ ÀûÇÕÇÕ´Ï´Ù. °í°­µµ TRIP°­Àº ¿ëÀ¶µµ±Ý°­ÆÇÀ» Á¦Á¶Çϱ⠾î·Á¿îµ¥, ÀÌ°ÍÀº µµ±Ý Ç°Áú¿¡ Çطοî Si ¹× ±âŸ ¼ººÐÀÌ ¸¹ÀÌ Æ÷ÇԵǾî Àֱ⠶§¹®ÀÔ´Ï´Ù.

590TRIP

590TRIPÀº ÀÎÀå°­µµ 590MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ 590MPa¸¦ °¡Áö´Â HSLA ¹× DP°­º¸´Ù ¿¬½ÅÀ²ÀÌ ³ôÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, EG, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ¿Í °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ÇÃ·Î¾î »çÀ̵å ÆdzÚ(Floor side panel) µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 350~ 590~ 30~
GI/GA 380~480 590~ 27~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Commercial products - Commercial products
Commercial products Customer trial
690TRIP

690TRIPÀº ÀÎÀå°­µµ 690MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 21% ÀÌ»ó ÀÔ´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ¿Í °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ¸â¹ö(Member), Reinforcement Tunnel, ÅͳΠÈùÁö(Tunnel Hinge) µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS GI/GA 350~ 690~ 26~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
- - - Customer trial
Commercial products Customer trial
780TRIP

780TRIPÀº ÀÎÀå°­µµ 780MPaÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 14%ÀÌ»ó ÀÔ´Ï´Ù. VDA 239-100 CR450Y780T Çùȸ±Ô°Ý¿¡ ´ëÀÀÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

°æ·®È­¸¦ À§ÇØ °í°­µµ¿Í °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ÇÃ·Î¾î »çÀ̵å ÆdzÚ(Floor side panel) µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR ~640 780~ 14~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - Customer trial
Commercial products Customer trial
980TRIP

980TRIPÀº ÀÎÀå°­µµ 980MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 21%ÀÌ»ó ÀÔ´Ï´Ù. ³Ã°£ ÇÁ·¹½º·Î º¹ÀâÇÑ Çü»óÀÇ ºÎÇ°À» »ý»êÇÏ°í, ÀÎÀå°­µµ 590MPa±Þ °­ÆÇÀÌ Àû¿ëµÈ ºÎÇ°À» ´ëüÇϱâ À§ÇÏ¿© °³¹ßµÇ¾ú½À´Ï´Ù. ¿¬½ÅÀ²°ú HER°ªÀ» ³ôÀ̱â À§ÇÏ¿© º£À̳ªÀÌÆ®À» ÀûÀýÈ÷ ºÐ»ê½ÃÅ°°í, ¿ëÁ¢¼ºÀ» °³¼±Çϱâ À§ÇÏ¿© C, P ÇÔ·®À» ÃÖ¼ÒÈ­ÇÏ¿´½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°æ·®È­¸¦ À§ÇØ °í°­µµ¿Í °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ·çÇÁ »çÀÌµå ·¹ÀÏ(Roof Side Rail), A/B ÇÊ·¯ Æ÷¿ö)A/B-Pillar Lower), ÇÊ·¯ ÈùÁö(Pillar Hinge), »çÀÌµå ¸â¹ö(Side Member) µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ »ç¿ë °¡´É

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 600~ 980~ 21~
GA 550~ 980~ 17~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - Customer trial
Commercial products Customer trial
1180TRIP

1180TRIPÀº ÀÎÀå°­µµ 1180MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿¬½ÅÀ²ÀÌ 14% ÀÌ»óÀÔ´Ï´Ù. °í¿Â ÇÁ·¹½º ¼ºÇüÀ¸·Î °¡°øµÈ °­Ã¶À» ´ëüÇϱâ À§ÇØ °³¹ßµÈ °­Á¾À¸·Î, TRIP°­ Áß °­µµ°¡ °¡Àå ³ô½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, EG, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°æ·®È­¸¦ À§ÇØ °í°­µµ¿Í °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ¼¾ÅÍ ÇÊ·¯ ¾îÆÛ(Center Pillar Upper), ÇÁ·ÐÆ® ÇÊ·¯ ·Î¿ö(Front Pillar Lower), ½ÃÆ® º§Æ®(Seat belt) µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ »ç¿ë °¡´É

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/EG 850~ 1180~ 14~
GI/GA 850~ 1180~ 14~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Customer trial Customer trial Customer trial
Commercial products Customer trial
980XF-B

Â÷ü °æ·®È­¸¦ ¸ñÀûÀ¸·Î ÃÊ°í°­µµ¿Í °í¼ºÇü¼ºÀ» Ãß±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßµÈ °­Á¾À¸·Î, ÀÎÀå°­µµ¿Í ¿¬½ÅÀ²ÀÇ °öÀÌ 25,000MPa% ÀÌ»óÀÔ´Ï´Ù. Æ÷½ºÄÚ´Â 980MPa±Þ CR °­ÀÎ 980XF-B¸¦ »ý»êÇÏ°í ÀÖ½À´Ï´Ù. XF°­Àº Æä¶óÀÌÆ®¿Í ¿À½ºÅ׳ªÀÌÆ®ÀÇ ÀÌ»óÀÌ Á¸ÀçÇÏ´Â ¿Âµµ ¿µ¿ª¿¡¼­ ¿­Ã³¸® ÈÄ ÅÛÆÛ¸µ ¿Âµµ·Î ±Þ¼ÓÈ÷ ³Ã°¢ ÇÏ´Â °úÁ¤À» °ÅĨ´Ï´Ù. ÀÌ¿Í °°Àº ¿­Ã³¸®¸¦ ÅëÇØ Æä¶óÀÌÆ®, ¸¶¸£ÅÙ»çÀÌÆ® ±×¸®°í ÀÜ·ù ¿À½ºÅ׳ªÀÌÆ®°¡ »ó¿Â¿¡¼­ Á¸ÀçÇϵµ·Ï Á¦Á¶ÇÕ´Ï´Ù. ¹Ì¼¼ÇÑ °áÁ¤¸³ Å©±â·Î ÀÎÇØ ³ôÀº Ç׺¹ °­µµ¸¦ È®º¸ ÇÒ ¼ö ÀÖÀ¸¸ç, ÀÜ·ù ¿À½ºÅ׳ªÀÌÆ®ÀÇ Á¸Àç´Â 25% ÀÌ»óÀÇ ³ôÀº ¿¬½ÅÀ²À» °¡Áö´Âµ¥ Áß¿äÇÑ ¿ªÇÒÀ» ÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

°æ·®È­¸¦ À§ÇØ °í°­µµ°ú °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ÇÁ·ÐÆ® ÇÊ·¯ ¾îÆÛ(Front pillar upper) µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR 600~ 980~ 25~

TWIP(TWinning Induced Plasticity) Steel À̶õ?

°íź¼Ò-°í¸Á°£À» ÁÖ¼ººÐÀ¸·Î ÇÏ´Â ¿À½ºÅ׳ªÀÌÆ® ´Ü»ó°­À¸·Î °¡°øÀ» ¹ÞÀ¸¸é º¯Çü ½ÖÁ¤(deformation twin)ÀÌ ¹ß»ýÇÏ¿© °¡°ø°æÈ­À², °­µµ, ¿¬½ÅÀ²ÀÌ ¸ðµÎ ¿ì¼öÇØÁý´Ï´Ù. ¹Ì¼¼Á¶Á÷ »çÁø¿¡¼­ ÀÎÀå½ÃÇè µµÁß Çü¼ºµÈ º¯Çü ½ÖÁ¤À» È®ÀÎ ÇÒ ¼ö ÀÖÀ¸¸ç, º¯Çü·®ÀÌ Áõ°¡ÇÒ¼ö·Ï ½ÖÁ¤ÀÌ Áõ°¡ÇÕ´Ï´Ù.

950TWIP

950TWIP°­Àº ÀÎÀå°­µµ 950MPa ÀÌ»ó, ¿¬½ÅÀ² 45% ÀÌ»óÀ¸·Î °¡°ø°æÈ­ Ư¼ºÀÌ ÀϹݰ­º¸´Ù ¿ì¼öÇÑ °­Á¾ÀÔ´Ï´Ù. Ãæµ¹ ½Ã ³ôÀº ¿¡³ÊÁö Èí¼ö°¡ ÇÊ¿äÇÑ ÀÚµ¿Â÷ ºÎÇ°¿¡ Àû¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

Ãæµ¹ ¿¡³ÊÁö Èí¼ö°¡ ÇÊ¿äÇÑ ¹üÆÛ ºö(Bumper Beam) µî ÀÚµ¿Â÷ Ãæµ¹ ºÎÇ° ¹× ¼­ºêÇÁ·¹ÀÓ(Subframe) µî º¹ÀâÇÑ Çü»óÀ¸·Î °í¼ºÇüÀÌ ¿ä±¸µÇ´Â ºÎÇ°¿¡ »ç¿ë °¡´É

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR 450 950~ 45~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products Customer trial Customer trial -
Commercial products Customer trial

CP(Complexed Phase) Steel À̶õ?

Â÷·® ¾ÈÀü¼ºÀ» ¸ñÀûÀ¸·Î ÃÊ°í°­µµ °­ÆÇÀ» ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßµÈ °­Á¾ÀÔ´Ï´Ù. Æä¶óÀÌÆ®, º£À̳ªÀÌÆ®, ¸¶¸£ÅÙ»çÀÌÆ®ÀÇ º¹ÇÕÁ¶Á÷¿¡ Ti ȤÀº Nb ¼®Ãâ¹°À» Æ÷ÇÔÇÕ´Ï´Ù. CP°­Àº ´Ü»ó¿ª(ȤÀº 2»ó)À¸·Î °¡¿­ ÈÄ ¼­¼­È÷ ³Ã°¢ÇÏ¿© »ý»êµË´Ï´Ù. º£À̳ªÀÌÆ®¿Í ¸¶¸£ÅÙ»çÀÌÆ®¸¦ ÁÖ¿ä Á¶Á÷À¸·Î »ç¿ëÇÔÀ¸·Î½á °íÇ׺¹ºñ¿Í ¿ì¼öÇÑ ±ÁÈû °¡°ø¼ºÀ» ³ªÅ¸³À´Ï´Ù.

980CP

980CP°­Àº Ç׺¹°­µµ 800MPa ÀÌ»ó, ÀÎÀå°­µµ 980MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. °íYR(=YS/TS)¸¦ ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßµÈ °­Á¾À¸·Î ¶Ù¾î³­ Ãæµ¹ ¾ÈÀü¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº Ãæµ¹ ¾ÈÀü¼ºÀÌ ¿ä±¸µÇ´Â ½Ç »çÀ̵å ÆгÎ(Sill side panel), Underbody Reinforcement parts µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î Àû¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR/GI 800~ 980~ 5~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - Customer trial -
Commercial products Customer trial
1180CP

1180CP°­Àº Ç׺¹°­µµ 850MPa ÀÌ»ó, ÀÎÀå°­µµ 1180MPa ÀÌ»óÀ» º¸Áõ°­ÀÔ´Ï´Ù. ³ôÀº Ç׺¹°­µµ¿Í ÇÔ²² ±ÁÈû °¡°ø¼ºÀÌ °³¼±µÇ¾î Æû(Form) ¹× ·Ñ Æ÷¹Ö(Roll forming) ¼ºÇü¿¡ ÀûÇÕÇÕ´Ï´Ù. Á¦Ç°À¸·Î´Â CR, GI, GA°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº Ãæµ¹ Ư¼ºÀ» ¿ä±¸ÇÏ´Â Sill side panel µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î Àû¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR 850~ 1180~ 6~
GI/GA 825~ 1180~ 5~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - Commercial products Commercial products
Commercial products Customer trial
1180CP-HE

1180CP-HE°­Àº 1180CP ´ëºñ ¿¬½ÅÀ²À» Çâ»ó½ÃŲ °­Á¾ÀÔ´Ï´Ù. ±âÁ¸ CP°­ÀÇ Æä¶óÀÌÆ®, º£À̳ªÀÌÆ®¿Í ¸¶¸£ÅÙ»çÀÌÆ® Á¶Á÷¿¡ ÀÜ·ù ¿À½ºÅ׳ªÀÌÆ®¸¦ ÀϺΠÃß°¡ÇÏ¿© TRIPÈ¿°ú·Î ¿¬½ÅÀ²À» Çâ»óµÇ¾ú½À´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº Ãæµ¹ Ư¼ºÀ» ¿ä±¸ÇÏ´Â Sill side panel µî ÀÚµ¿Â÷ ±¸Á¶¿ë ºÎÇ°¿¡ ÁÖ·Î Àû¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR 850~ 1180~ 8~
GA 800~ 1180~ 8~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - - Commercial products
Commercial products Customer trial

MART(MARTensite) Steel À̶õ?

¸¶¸£ÅÙ»çÀÌÆ® ±âÁö¿¡ ¼Ò·®ÀÇ º£À̳ªÀÌÆ® ȤÀº Æä¶óÀÌÆ® Á¶Á÷À¸·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù. ¸¶¸£ÅÙ»çÀÌÆ®°­Àº ź¼Ò°­ Áß¿¡ ÀÎÀå°­µµ°¡ °¡Àå ³ôÁö¸¸, ¿¬¼ºÀº ¸Å¿ì ³·½À´Ï´Ù. ¸¶¸£ÅÙ»çÀÌÆ®°­Àº ±Þ³Ã ÈÄ ÀûÀýÇÑ ÅÛÆÛ¸µ ¿­Ã³¸®¸¦ ÅëÇÏ¿© Ç׺¹°­µµ¸¦ Çâ»ó½Ãŵ´Ï´Ù.

1300MART

1300MART´Â ÀÎÀå°­µµ 1,300MPa ÀÌ»ó º¸Áõ°­À¸·Î, Ç׺¹°­µµ´Â 1,000MPa ÀÌ»óÀÔ´Ï´Ù. ³ôÀº °­µµ¿Í ³·Àº ¿¬¼ºÀ¸·Î ÁÖ·Î ·Ñ Æ÷¹Ö(Roll forming)¿ë ºÎÇ°À¸·Î »ç¿ëµË´Ï´Ù. ¶ÇÇÑ, Ãæµ¹ ½Ã Â÷ü º¯ÇüÀ» ¸·¾ÆÁÖ´Â ÀÚµ¿Â÷ Ãæµ¹ ºÎÀç·Î Àû¿ëµÉ ¼ö ÀÖÀ¸¸ç, Á¦Ç°À¸·Î´Â CR, GI°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

»çÀÌµå ½Ç ¾Æ¿ìÅÍ(Side Sill Outer), ¹üÆÛ ºö(Bumper Beam) µî Ãæµ¹ ¾ÈÀü¼ºÀ» ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ Ãæµ¹ºÎÀç¿ëÀ¸·Î ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR 1,000~ 1,300~ 4~
GI 1,000~ 1,300~ 4~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - Customer trial -
Commercial products Customer trial
1470MART

1470MART´Â ÀÎÀå°­µµ 1,470MPa ÀÌ»ó º¸Áõ°­À¸·Î, Ç׺¹°­µµ´Â 1,050MPa ÀÌ»óÀÔ´Ï´Ù. 1300MART º¸´Ù Çձݿø¼Ò¸¦ Ãß°¡·Î ÷°¡ÇÏ¿© Ãæµ¹ ¾ÈÀü¼ºÀ» Çâ»ó½ÃŲ °­Á¾À¸·Î Ãæµ¹ ½Ã Â÷ü º¯ÇüÀ» ¸·¾ÆÁÖ´Â Ãæµ¹ ºÎÀç¿¡ Àû¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â CR, GI°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

»çÀÌµå ½Ç ¾Æ¿ìÅÍ(Side Sill Outer), ¹üÆÛ ºö(Bumper Beam) µî Ãæµ¹ ¾ÈÀü¼ºÀ» ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ Ãæµ¹ºÎÀç¿ëÀ¸·Î ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú
±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
TS CR 1,050~ 1,470~ 5~
GI 1,050~ 1,470~ 5~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - Customer trial -
Commercial products Customer trial

ÈÄ¿­Ã³¸®°­

ÈÄ¿­Ã³¸®°­(Post Heat Treatment Steel)Àº Á¦Ç° °¡°ø Àü ¶Ç´Â ÈÄ¿¡ ÀûÀýÇÑ °¡¿­/³Ã°¢ Á¶°ÇÀ» ºÎ¿©ÇÏ¿© °­µµ¸¦ Çâ»ó½Ãų ¼ö ÀÖ´Â °­À¸·Î HPF(Hot Press Forming) steel, Autobeam, Stab(Stabilizer) µîÀÌ ÀÖ½À´Ï´Ù.
* Autobeam ¹× Stab´Â »óÇ°¸í.

ÁÖ¿ä Á¦Ç°

  • - POSCO : PCT1470H
°ü·Ã»ê¾÷
ÀÚµ¿Â÷ Â÷ü¿ë

HPF

HPF(Hot Press Forming) Steel À̶õ?

HPF(Hot Press Forming) °øÁ¤Àº Hot stamping, Press hardening, Die quenching µîÀ¸·Î ºÎ¸£±âµµ ÇÕ´Ï´Ù. ÀÌ °øÁ¤Àº °¡¿­µÈ °­ÆÇÀ» ÀÌ¿ëÇØ ÇÁ·¹½º·Î ¼ºÇüÇϴµ¥, °í¿Â¿¡¼­ÀÇ °­ÆÇÀº ¸Å¿ì ¿¬ÁúÀ̹ǷΠº¹ÀâÇÑ Çü»óµµ ½±°Ô ¼ºÇüÀÌ °¡´ÉÇÕ´Ï´Ù. ¼ºÇüÇÏ´Â µ¿¾È °¡¿­µÈ °­ÆÇÀº °ÅǪÁý ³»¿¡¼­ ±Þ°ÝÈ÷ ³Ã°¢µÇ°í, ±× °á°ú °¡°øµÈ ºÎÇ°Àº ¸Å¿ì ³ôÀº °­µµ¸¦ °®½À´Ï´Ù.

1470HPF

ÀϹÝÀûÀ¸·Î HPF´Â º¸·ÐÀ» ÷°¡ÇÏ¿© °­ÆÇÀÇ °æÈ­´ÉÀ» Çâ»ó½ÃÅ°±âÁö¸¸, Æ÷½ºÄÚ ³Ã¿¬ 1470HPF´Â Cr-free, Mn ÷°¡°­ÀÔ´Ï´Ù. º¸·Ð ÷°¡°­¿¡¼­´Â ¼ÒÀÔÈ¿°ú¸¦ ±Ø´ëÈ­ ½ÃÅ°±â À§ÇÏ¿© º¸·ÐÀ» °í¿ë »óÅ·ΠÁ¸Àç½Ãŵ´Ï´Ù. À̸¦ À§ÇØ °­ Áß NÀ» TiNÀ¸·Î ¼®Ãâ½ÃÅ°±â´Â °ÍÀÌ Áß¿äÇÕ´Ï´Ù. ÇÏÁö¸¸, Æ÷½ºÄÚ 1470HPFÀº N¸¦ ÷°¡ÇÏ¿© °í¿ë»óÅ·ΠÀÜÁ¸½ÃÄÑ µµÀå ÀÌÈÄ baking °øÁ¤¿¡¼­ Ç׺¹°­µµ¸¦ »ó½Â½Ãŵ´Ï´Ù. Á¦Ç°À¸·Î´Â CR, Al-SiÀÌ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ º¸°­Àç°¡ ¿ä±¸µÇ´Â A/B ÇÊ·¯(A/B-pillar), ·çÇÁ Å©·Î½º ¸â¹ö(Roof cross Member) µî ÀÚµ¿Â÷ Â÷ü(BIW, Body In White) ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú

Before heat treatment

±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
Composition CR/AlSi 350~550 500~750 16~

After heat treatment

±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
Composition CR/AlSi 1,000~ 1,470~ 5~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated AlSi Coated
Commercial products Commercial products
Commercial products Customer trial
2000HPF

2000HPFÀº ³Ã¿¬ 1470HPF°­º¸´Ù Çձݿø¼Ò¸¦ Ãß°¡·Î ÷°¡ÇÏ¿© ¿­Ã³¸® ÀÌÈÄ Ç׺¹°­µµ¿Í ÀÎÀå°­µµ¸¦ ±Ø´ëÈ­½ÃŲ °­Àç·Î¼­ °­ÆÇ Áß °­µµ°¡ °¡Àå ³ô½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ º¸°­Àç°¡ ¿ä±¸µÇ´Â A/B ÇÊ·¯(A/B-pillar), ·çÇÁ Å©·Î½º ¸â¹ö(Roof cross Member) µî ÀÚµ¿Â÷ Â÷ü(BIW, Body In White) ºÎÇ°¿¡ ÁÖ·Î »ç¿ë

±â°èÀû ¼ºÁú

Before heat treatment

±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
Composition CR/AlSi 300~ 500~ 11~

After heat treatment

±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
Composition CR/AlSi 1,200~ 1,800~ 4~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated AlSi Coated
Commercial products Commercial products
Commercial products Customer trial

¼®µµ±Ý¿ë °­

Black Plate(BP)´Â ÀϹÝÀûÀ¸·Î ÁÖ¼®(Tin) ¹× Å©·Òµµ±Ý¿ëÀ¸·Î »ç¿ëµÇ´Â ¿øÆǼÒÀ縦 ÀǹÌÇÕ´Ï´Ù. °í°´»ç¿¡¼­´Â ´ç»çÀÇ Black Plate(BP)¸¦ »ç¿ëÇØ µµ±ÝÈÄ ½ÄÇ° ¹× ºÐÀ¯Äµ, »ê¾÷¿ë °ü, 2-Piece ĵ, Âüġĵ, EOE(Easy Open End), ºÎź°¡½º ĵ µî ´Ù¾çÇÑ ¿ë±â Á¦Ç°¿¡ Àû¿ëÇÏ°í ÀÖ½À´Ï´Ù.

ÁÖ¿ä ±Ô°Ý

?
  • POSCOPOSCO Standards
  • KSKorean Industrial Standards
  • JISJapanese Industrial Standards
  • ENEuropean Standards
  • DINDentsches Institut fur Normung
  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
´Ý±â
  • - KS: KS D 3516 (SR) MRT50CA , MRT52CA, MRT55CA, MRT57CA , RT61CA,MRT65CA
    (DR) DR520CA, DR550CA, DR580CA, DR620CA
  • - JIS JIS G 3303 (SR) MRT1CA , MRT2CA, MRT25CA, MRT3CA , MRT4CA, MRT5CA
    (DR) DR8CA, DR9CA
  • - ASTM: (SR) A625- MRT1CA , MRT2CA, MRT25CA, MRT3CA , MRT4CA, MRT5CA
    (DR) A650- DR75CA, DR8CA, DR9CA
°ü·Ã»ê¾÷
°¡Àü ÁÖ¹æ¿ë
¼®µµ±Ý¿ë°­

¹ý¶û¿ë °­

³»¿­¼º, ³»¸¶¸ð¼º, ³»È­Çмº, Ç¥¸é ±¤Åà µîÀÇ Æ¯¼ºÀ» È®º¸Çϱâ À§ÇÑ ¹ý¶û 󸮿¡ »ç¿ëµÇ´Â °­ÆÇÀ¸·Î, ¹ý¶û ó¸® Ư¼º¿¡ ÃÖÀûÈ­µÈ ³Ã¿¬ Á¦Ç°ÀÔ´Ï´Ù. ¹ý¶û ó¸® ÈÄ¿¡´Â °­µµ, ³»¿­¼º, ³»¸¶¸ð¼º ¹× ƯÀ¯ÀÇ ¾Æ¸§´Ù¿î Ç¥¸é Ư¼ºÀ» °¡Áö°Ô µÇ¸ç °¡Àü ³»¿ÜÆÇ, °ÇÃà ¿ÜÀåÀç, ÁÖ¹æ¿ëÇ°, ¿åÁ¶ µî¿¡ »ç¿ëµË´Ï´Ù.

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  • POSCOPOSCO Standards
  • KSKorean Industrial Standards
  • JISJapanese Industrial Standards
  • ENEuropean Standards
  • DINDentsches Institut fur Normung
  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
´Ý±â
  • - POSCO : CESP-C /POSCENA-C
  • - JIS : SPP
  • - ASTM : A424-TYEP1
°ü·Ã»ê¾÷
°¡Àü »ýÈ°°¡Àü¿ë
¹ý·®¿ë °­

³»È²»ê°­

È­¼®¿¬·á¸¦ »ç¿ëÇÏ´Â È­·Â ¹ßÀü¼Ò, º¸ÀÏ·¯ µîÀÇ ¼³ºñ´Â ¹è±â°¡½º¿¡ Æ÷ÇÔµÈ È²»êÈ­¹°(SOx)·Î ÀÎÇØ ºÎ½Ä¿¡ Ãë¾àÇÑ È¯°æÀÔ´Ï´Ù. ³»È²»ê°­Àº ŻȲ¼³ºñ ¹× ¹è¿¬¼³ºñ µî Ȳ»êºÎ½Ä ȯ°æ¿¡¼­ ¶Ù¾î³­ ³»½Ä¼ºÀ» °®´Â Á¦Ç°ÀÔ´Ï´Ù. µû¶ó¼­ ¼³ºñÀÇ À¯Áöº¸¼ö ºñ¿ë °¨¼Ò È¿°ú´Â ¹°·Ð ȯ°æ±ÔÁ¦ °­È­¿¡ ´ëÇÑ ´ëÀÀµµ ±â´ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

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  • POSCOPOSCO Standards
  • KSKorean Industrial Standards
  • JISJapanese Industrial Standards
  • ENEuropean Standards
  • DINDentsches Institut fur Normung
  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
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