The POSCO Quality

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¿­¿¬ Á¦Ç°Àº ¿­°£¾Ð¿¬±â(Hot Rolling)¿¡ ÀÇÇØ »ý»êµÈ ¿­¿¬ ÄÚÀÏ°ú À̸¦ ÀýÆÇÇÑ ¿­¿¬ °­ÆÇÀ¸·Î ±¸¼ºµË´Ï´Ù.
¿¬¼Ó ÁÖÁ¶±â¿¡¼­ »ý»êµÈ ½½·¡ºê(Slab)¸¦ °í°´»ç°¡ ¿ä±¸ÇÏ´Â Ä¡¼ö·Î ¾Ð¿¬ÇÏ°í ³Ã°¢°ú ±ÇÃë °úÁ¤À» °ÅÃÄ Á¦Á¶µË´Ï´Ù.

Æ÷½ºÄÚ´Â Æ÷Ç×°ú ±¤¾ç¿¡ 6°³ÀÇ ¿­¿¬ °øÀåÀ» °®Ãß°í ÀÖÀ¸¸ç, ¼¼°èÀû °æÀï·ÂÀ» È®º¸ÇÏ°í ÀÖ½À´Ï´Ù. ¿­¿¬ Á¦Ç°Àº ±â°è¿Í °ÇÃà ±¸Á¶¿ë, ÀÚµ¿Â÷ ±¸Á¶¿ë, ÀϹÝ/API °­°ü¿ë, ³Ã°£ ¾Ð¿¬¿ë µî »ê¾÷ Àü¹Ý¿¡¼­ ´Ù¾çÇÏ°Ô È°¿ëµË´Ï´Ù.

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³Ã°£¾Ð¿¬ÀÇ ¼ÒÀç·Î »ç¿ëµÇ´Â Á¦Ç°À¸·Î¼­, ¿­¿¬Á¦Ç° Áß¿¡ °¡Àå °­µµ°¡ ³·Àº ÆíÀ̸ç, ÀÏ¹Ý °¡°ø¿ë¿¡¼­ ½É°¡°ø¿ë±îÁö »ý»êµÇ°í ÀÖ½À´Ï´Ù. CR, GI, EG, Color °­ÆÇ µî ´Ù¾çÇÑ ³Ã¿¬ Á¦Ç°ÀÇ ¼ÒÀç·Î »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
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  • - POSCO : POSHRD2, POSHRD3
  • - JIS : SPHC/D/E
  • - SAE : SAE1006-1020
³Ã°£¾Ð¿¬¿ë °­

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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. ÀÚµ¿Â÷ ºÎÇ°¿¡ °¡Àå ³Î¸® »ç¿ëµÇ°í 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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  • - POSCO : SPHC/SPHD/SPHE
  • - JIS : SPHC/SPHD/SPHE
  • - EN : DD11/12/13/14
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ÀÚµ¿Â÷ »þ½Ã¿ë
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¿­¿¬C±Þ

¿­¿¬ CQ(Commercial Quality)±Þ ¿¬°­Àº Àúź¼Ò°­(C 0.13~0.2%)À¸·Î, ÀÎÀå °­µµ´Â 270MPa ÀÌ»óÀÔ´Ï´Ù. µÎ²² 1.2mm ÀÌ»óÀÇ ÀÚµ¿Â÷ »þ½Ã¿ë ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â HR, PO, HGI, HGA°¡ ÀÖ½À´Ï´Ù.

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ÀÏ¹Ý °¡°ø¿ëÀ¸·Î ÀÚµ¿Â÷¿ë ºÎÀç(Member)¿Í »þ½Ã ºÎÇ°¿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 PO 111~ 270~550 29~
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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 Customer trial
¿­¿¬D±Þ

¿­¿¬ DQ(Drawing Quality)±Þ ¿¬°­Àº Àúź¼Ò°­À¸·Î ÀÎÀå °­µµ 270MPa ÀÌ»ó, ¿¬½ÅÀ² 33% ÀÌ»óÀÔ´Ï´Ù. µÎ²² 1.2mm ÀÌ»óÀÇ ÀÚµ¿Â÷ »þ½Ã¿ë ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â HR, PO, HGI, HGA°¡ ÀÖ½À´Ï´Ù.

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³ôÀº °¡°ø¼ºÀ» ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷¿ë ºÎÀç(Member)¿Í »þ½Ã ºÎÇ°¿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 PO 111~ 270~ 33~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - Commercial products Customer trial
Commercial products Customer trial
¿­¿¬E±Þ

¿­¿¬ DDQ(Deep Drawing Quality)±Þ ¿¬°­Àº ±ØÀúź¼Ò°­(C 0.03~0.12%)À¸·Î, ¿­¿¬ D±Þº¸´Ù ´õ ³ôÀº °¡°ø¼ºÀ» Ãß±¸ÇÏ´Â °í°´ÀÇ ´ÏÁî¿¡ ¸ÂÃç °³¹ßµÇ¾ú½À´Ï´Ù. (ÀÎÀå°­µµ ¡Ã 270MPa, ¿¬½ÅÀ² ¡Ã 35%) µÎ²² 1.2mm ÀÌ»óÀÇ ÀÚµ¿Â÷ °¡°ø¿ë ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. Á¦Ç°À¸·Î´Â HR, PO, HGI, HGA°¡ ÀÖ½À´Ï´Ù

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¿­¿¬ D±Þº¸´Ù ´õ ³ôÀº °¡°ø¼ºÀ» ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷¿ë ºÎÀç(Member)¿Í »þ½Ã ºÎÇ°¿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 PO 111~ 270~ 36~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial

°í°­µµ°­

°í°­µµ°­(High Strength Steel)Àº 0.2% Á¤µµÀÇ Åº¼Ò¸¦ ÇÔÀ¯ÇÑ Åº¼Ò°­¿¡ ±Ô¼Ò · ¸Á°£ · ´ÏÄÌ · Å©·Ò · ±¸¸® µîÀ» ÷°¡ÇÏ¿© ¼º´ÉÀ» Çâ»ó½ÃŲ °­ÀÔ´Ï´Ù. °í°­µµ°­Àº ±Ý¼ÓÇÐÀûÀ¸·Î ¼ÒºÎ°æÈ­°­, °í¿ë°­È­°­, ¼®Ãâ°æÈ­°­À¸·Î ºÐ·ùµÇ¸ç, BH(Bake-Hardenable) steel, HSLA(High Strength Low Alloy), R(Rephosphorized) steel, IF(Interstitial Free) HSS, ATOS(AuTOmobile Structural) steel µîÀÌ 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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  • - POSCO : ATOS540/580/780/980, A715-40/45/50/55/60/65/70/80
  • - JIS : SAPH310/370/440/440, SPFH540/590
  • - ASTM : A715-40/45/50/55/60/65/70/80
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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.

A715-40

¿­¿¬ A715-40Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î Ç׺¹°­µµ 280MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 350MPa ÀÌ»ó ÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

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°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 280~350 350~ 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 Customer trial
A715-50

¿­¿¬ A715-50Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î Ç׺¹°­µµ 346MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 414MPa ÀÌ»ó ÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 346~ 414~ 23~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
A715-55

¿­¿¬ A715-55Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î Ç׺¹°­µµ 380MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 480MPa ÀÌ»ó ÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 380~ 480~ 18~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
A715-60

¿­¿¬ A715-60Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î Ç׺¹°­µµ 410MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 480MPa ÀÌ»ó ÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 410~ 480~ 20~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
A715-65

¿­¿¬ A715-65Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î Ç׺¹°­µµ 450MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 520MPa ÀÌ»óÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 450~ 520~ 14~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
A715-70

¿­¿¬ A715-70Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î Ç׺¹°­µµ 500MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 570MPa ÀÌ»ó ÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 500~600 570~ 18~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
A715-80

¿­¿¬ A715-80Àº ¹Ì±¹Àç·á½ÃÇèÇùȸ(ASTM) ±Ô°ÝÀ¸·Î ¿­¿¬ HSLA°­ Áß °¡Àå ³ôÀº Ç׺¹°­µµ 550MPa ÀÌ»ó¿¡ ÇØ´çÇÏ´Â º¸Áõ°­ÀÔ´Ï´Ù. ÀÎÀå°­µµ´Â 620MPa ÀÌ»óÀÔ´Ï´Ù. Ç׺¹°­µµ°¡ ³ô°í ¿¬½ÅÀ²ÀÌ ³·¾Æ¼­ ¼ºÇüÀÌ ÀûÀº ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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.
YS PO 550~650 620~ 16~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
440C

¿­¿¬ 440C´Â ÀÎÀå°­µµ 440MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ¹ÌÁÖ¿Í À¯·´ °í°´Àº ÁÖ·Î Ç׺¹°­µµ¸¦, Çѱ¹°ú ÀϺ» µî ¾Æ½Ã¾Æ °í°´Àº ÁÖ·Î ÀÎÀå°­µµ¸¦ ±âÁØÀ¸·Î °­Ã¶ Á¾·ùÀ» ±¸ºÐÇÕ´Ï´Ù. ¿­¿¬ 440C´Â ¿­¿¬ A715-xxó·³ ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ »þ½Ã ºÎÇ°¿ëÀ¸·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 305~440 440~ 27~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
540C

¿­¿¬ 540C´Â ÀÎÀå°­µµ 540MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ¹ÌÁÖ¿Í À¯·´ °í°´Àº ÁÖ·Î Ç׺¹°­µµ¸¦, Çѱ¹°ú ÀϺ» µî ¾Æ½Ã¾Æ °í°´Àº ÁÖ·Î ÀÎÀå°­µµ¸¦ ±âÁØÀ¸·Î °­Ã¶ Á¾·ùÀ» ±¸ºÐÇÕ´Ï´Ù. ¿­¿¬ 540C´Â 440Cº¸´Ù ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ »þ½Ã ºÎÇ°¿ëÀ¸·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 355~ 540~ 22~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
590C

¿­¿¬ 590C´Â ÀÎÀå°­µµ 590MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ¹ÌÁÖ¿Í À¯·´ °í°´Àº ÁÖ·Î Ç׺¹°­µµ¸¦, Çѱ¹°ú ÀϺ» µî ¾Æ½Ã¾Æ °í°´Àº ÁÖ·Î ÀÎÀå°­µµ¸¦ ±âÁØÀ¸·Î °­Ã¶ Á¾·ùÀ» ±¸ºÐÇÕ´Ï´Ù. ¿­¿¬ 590C´Â 540Cº¸´Ù ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ »þ½Ã ºÎÇ°¿ëÀ¸·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 420~ 590~ 20~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
780C

¿­¿¬ 780C´Â ÀÎÀå°­µµ 780MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ¹ÌÁÖ¿Í À¯·´ °í°´Àº ÁÖ·Î Ç׺¹°­µµ¸¦, Çѱ¹°ú ÀϺ» µî ¾Æ½Ã¾Æ °í°´Àº ÁÖ·Î ÀÎÀå°­µµ¸¦ ±âÁØÀ¸·Î °­Ã¶ Á¾·ùÀ» ±¸ºÐÇÕ´Ï´Ù. ¿­¿¬ 780C´Â ¿­¿¬ HSLA°­ Áß °¡Àå ³ôÀº ÀÎÀå°­µµ¸¦ °¡Áö¸ç, °í°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ »þ½Ã ºÎÇ°¿ëÀ¸·Î »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â ÈÙ(Wheel), ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 685~835 780~ 14~29
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
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.

310R

¿­¿¬ 310RÀº ÀÎÀå°­µµ 310MPa ÀÌ»ó º¸Áõ°­À¸·Î, ÀÏ¹Ý ¿­¿¬À纸´Ù ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â °í°´À» À§ÇÏ¿© °³¹ßµÈ °­Ã¶ÀÔ´Ï´Ù.

Àû¿ëºÎÇ°

ÀÏ¹Ý ¿­¿¬À纸´Ù ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ºÎÀç(Member)¿Í ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 186~ 310~ 34~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
370R

¿­¿¬ 370RÀº ÀÎÀå°­µµ 370MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿­¿¬ 310Rº¸´Ù ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

¿­¿¬ 310Rº¸´Ù ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ºÎÀç(Member)¿Í ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 225~ 370~ 33~
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
400R

¿­¿¬ 400RÀº ÀÎÀå°­µµ 400MPa ÀÌ»ó º¸Áõ°­À¸·Î, ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ºÎÀç¿Í »þ½Ã ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

¿­¿¬ 370Rº¸´Ù ³ôÀº °­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ ºÎÀç(Member)¿Í ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 255~ 401~ 32~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
440R

¿­¿¬ 440RÀº ÀÎÀå°­µµ 440MPa ÀÌ»ó º¸Áõ°­À¸·Î, Ç׺¹°­µµ´Â 305MPa ÀÌ»óÀÔ´Ï´Ù. ¿­¿¬ R-Class(Rephosphorized) Steel Áß¿¡ °¡Àå ³ôÀº ÀÎÀå°­µµ¸¦ °¡Áö°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ¿Í ³»ÇǷμºÀÌ ¿ä±¸ÇÏ´Â ÀÚµ¿Â÷ ºÎÀç(Member)¿Í ¼­½ºÆæ¼Ç(Suspension) µî ÀÚµ¿Â÷ »þ½Ã¿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 PO 305~ 440~ 30~
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

ATOS(AuTOmotive Structural) Steel À̶õ?

³ª³ë Å©±âÀÇ ¼®Ãâ¹°°ú Áö¸§ 1~3§­ÀÇ ¹Ì¼¼¸³À¸·Î ±¸¼ºµÈ °í°­µµ ¿­°£¾Ð¿¬ Á¦Ç°ÀÔ´Ï´Ù. ³ª³ë Å©±âÀÇ ¼®Ãâ¹°¿¡ ÀÇÇÑ ¼®Ãâ °­È­ È¿°ú·Î ³ôÀº ÀÎÀå°­µµ¸¦ °¡Áö¸ç, Àç°áÁ¤Á¦¾î¾Ð¿¬À¸·Î ¸¸µé¾îÁø ¹Ì¼¼ÇÑ Æä¶óÀÌÆ® °áÁ¤¸³À¸·Î ¿ì¼öÇÑ ³»Ãæ°Ý¼º ¹× ¾ÈÁ¤µÈ ÇǷΠƯ¼ºÀ» Áö´Õ´Ï´Ù. ³»ºÎ Ç°Áú Çâ»óÀ» À§ÇØ °­ ³»ºÎ ºÒ¼ø¹° ¹× À¯È­¹° Çü¼ºÀ» Á¦¾îÇÕ´Ï´Ù.

ATOS540

ATOS540Àº Ç׺¹°­µµ 344MPa ÀÌ»ó, ÀÎÀå°­µµ 540MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ³»Ãæ°ÝƯ¼º ¹× ³»ÇÇ·ÎƯ¼ºÀÌ ¿ì¼öÇÏ¿© ÀÚµ¿Â÷ÀÇ °¢Á¾ ±¸Á¶ºÎÀç¿Í »ó¿ëÂ÷ÀÇ ÇÁ·¹ÀÓ, ÁßÀåºñÀÇ Boom arm µî¿¡ ÀûÇÕÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµ ¹× ³»ÇǷμºÀÌ ¿ä±¸µÇ´Â »ó¿ëÂ÷ ÇÁ·¹ÀÓ¿ë ¶Ç´Â Å©·¹ÀÎ ºÕ µî ƯÀåÂ÷ ºÎÇ°¿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 HR 344 540~ 20~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
ATOS590

ATOS590Àº Ç׺¹°­µµ 419MPa ÀÌ»ó, ÀÎÀå°­µµ 590MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ATOS540 Çձݿø¼Ò¸¦ ÷°¡ÇÏ¿© ¼®Ãâ °­È­¿¡ ÀÇÇÑ °í°­µµ¸¦ È®º¸ÇÑ °­Á¾ÀÔ´Ï´Ù.

Àû¿ëºÎÇ°

³»Ãæ°Ý¼º ¹× ÇÇ·ÎƯ¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ÀÇ °¢Á¾ ±¸Á¶ ºÎÀç¿Í »ó¿ëÂ÷ÀÇ ÇÁ·¹ÀÓ, ÁßÀåºñÀÇ ºÕ¾Ï(Boom arm) µîÀÇ 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 HR 419~ 616~ 19~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
ATOS780

ATOS780Àº Ç׺¹°­µµ 675MPa ÀÌ»ó, ÀÎÀå°­µµ 780MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÚµ¿Â÷ÀÇ °¢Á¾ ±¸Á¶ ºÎÀç¿Í »ó¿ëÂ÷ÀÇ ÇÁ·¹ÀÓ, ÁßÀåºñÀÇ ºÕ¾Ï(Boom arm) µî¿¡ ÀûÇÕÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

³»Ãæ°Ý¼º ¹× ÇÇ·ÎƯ¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ÀÇ °¢Á¾ ±¸Á¶ ºÎÀç¿Í »ó¿ëÂ÷ÀÇ ÇÁ·¹ÀÓ, ÁßÀåºñÀÇ ºÕ¾Ï(Boom arm) µîÀÇ 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 HR 675~ 785~ 14~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
ATOS980

ATOS980Àº Ç׺¹°­µµ 880MPa ÀÌ»ó, ÀÎÀå°­µµ 980MPa ÀÌ»ó º¸Áõ°­À¸·Î, ¿­¿¬ ATOS°­ Áß °¡Àå °­µµ°¡ ³ô½À´Ï´Ù. ÃÊ°í°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ÀÇ °¢Á¾ ±¸Á¶ºÎÀç¿Í »ó¿ëÂ÷ÀÇ ÇÁ·¹ÀÓ, ÁßÀåºñÀÇ ºÕ¾Ï(Boom arm) µî¿¡ ÀûÇÕÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

ÃÊ°í°­µµ°¡ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ÀÇ °¢Á¾ ±¸Á¶ ºÎÀç¿Í »ó¿ëÂ÷ÀÇ ÇÁ·¹ÀÓ, ÁßÀåºñÀÇ ºÕ¾Ï(Boom arm) µîÀÇ 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 HR 880~ 980~ 8~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
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, HB(Hyper Burring) steel µîÀÌ ÀÖ½À´Ï´Ù. ÀÌ Áß ÀÎÀå°­µµ ±âÁØÀ¸·Î 1GPa ÀÌ»óÀÇ °­À» ±â°¡½ºÆ¿À̶ó°í ÇÕ´Ï´Ù.

ÁÖ¿ä Á¦Ç°

  • - POSCO : PHT590D/780D, PHT590F/780F, PDT880W
°ü·Ã»ê¾÷
ÀÚµ¿Â÷ »þ½Ã¿ë
ÃÊ°í°­µµ°­

DP(Dual Phase) Steel À̶õ?

Â÷ü °æ·®È­¸¦ ¸ñÀûÀ¸·Î ÃÊ°í°­µµ °­ÆÇÀ» ¿ä±¸ÇÏ´Â °í°´À» À§ÇØ °³¹ßÇÑ °­Á¾ 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.

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

FB(Ferrite-Bainite) Steel À̶õ?

±¸¸Û È®À强À» °³¼±Çϱâ À§ÇØ °³¹ßµÈ °í°­µµ °­ÆÇÀ¸·Î Æä¶óÀÌÆ®¿Í º£À̳ªÀÌÆ®·Î ±¸¼ºµÈ 2»ó Á¶Á÷°­ÀÔ´Ï´Ù. Æä¶óÀÌÆ®¿Í º£À̳ªÀÌÆ®´Â °¢°¢ ¿¬½ÅÀ²°ú ½ÅÀå Ç÷£Áö¼ºÀÌ ¿ì¼öÇÑ Æ¯Â¡À» °¡Áö°í Àֱ⠶§¹®¿¡, À̵éÀÌ °áÇÕµÈ FB°­Àº ¶Ù¾î³­ ±¸¸Û È®À强À» ³ªÅ¸³À´Ï´Ù. ÁÁÀº Ç°ÁúÀÇ FB°­À» Á¦Á¶Çϱâ À§Çؼ­´Â ¿­¿¬°­ÆÇÀ» Æä¶óÀÌÆ® ¿µ¿ª¿¡¼­ ÀûÀýÈ÷ À¯ÁöÇØ °í¼øµµ Æä¶óÀÌÆ®¸¦ Á¶¼ºÇÏ°í, ¹Ìº¯ÅÂµÈ ¿À½ºÅ׳ªÀÌÆ®¿¡ ¿ëÁú¿øÀÚ¸¦ ³óÃà½ÃŲ ´ÙÀ½ ¿À½ºÅ׳ªÀÌÆ®°¡ º£À̳ªÀÌÆ®·Î º¯ÅÂÇÒ ¼ö ÀÖ°Ô ±ÇÃë¿Âµµ ÀÌÇÏ·Î ±Þ³ÃÇÏ´Â °úÁ¤ÀÌ ÇÊ¿äÇÕ´Ï´Ù.

440FB

¿­¿¬ 440FB´Â ÀÎÀå°­µµ 440MPa ÀÌ»ó, ±¸¸ÛÈ®À强(HER) 50 ÀÌ»óÀ» ¿ä±¸ÇÏ´Â »þ½Ã ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¿­¿¬ 440FBÀº Æä¶óÀÌÆ®¿Í º£À̳ªÀÌÆ®·Î ±¸¼ºµÈ 2»ó Á¶Á÷°­À¸·Î Æä¶óÀÌÆ®¿Í º£À̳ªÀÌÆ® °£ÀÇ °æµµÂ÷°¡ À۾Ƽ­ ±¸¸ÛÈ®À强ÀÌ ¿ì¼öÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº ±¸¸ÛÈ®À强À» ¿ä±¸ÇÏ´Â ¾Ï(Arm), ÈÙ µð½ºÅ©(Wheel disc) µî ÀÚµ¿Â÷ »þ½Ã 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 PO 305~445 440~ 32~
540FB

¿­¿¬ 540FB´Â ÀÎÀå°­µµ 540MPa ÀÌ»ó, Ç׺¹°­µµ 355MPa ÀÌ»ó, ±¸¸ÛÈ®À强 50 ÀÌ»óÀ» ¿ä±¸ÇÏ´Â »þ½Ã ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. 540FB´Â 440FB ´ëºñ Æä¶óÀÌÆ®¿Í º£À̳ªÀÌÆ®ÀÇ ºÐÀ²°ú Å©±â¸¦ Á¦¾îÇÏ¿© °í°­µµ ¿­¿¬Àç·Î °³¹ßÇÑ °­Á¾ÀÔ´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº ±¸¸ÛÈ®À强À» ¿ä±¸ÇÏ´Â ¾Ï(Arm), ÈÙ µð½ºÅ©(Wheel disc) µî ÀÚµ¿Â÷ »þ½Ã 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 PO 410~550 540~ 24~
590FB

¿­¿¬ 590FB´Â ÀÎÀå°­µµ 590MPa ÀÌ»ó, Ç׺¹°­µµ 420MPa ÀÌ»ó, ±¸¸ÛÈ®À强 50 ÀÌ»óÀ» ¿ä±¸ÇÏ´Â »þ½Ã ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¶ÇÇÑ, ÀÎÀå°­µµ 590MPa¸¦ °¡Áö´Â ¿­¿¬Àç Áß¿¡ °¡Àå ±¸¸ÛÈ®À强ÀÌ ¶Ù¾î³ª±â ¶§¹®¿¡, °í°­µµÀ̸鼭 ³ôÀº ±¸¸ÛÈ®À强ÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷ ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

³ôÀº ±¸¸ÛÈ®À强ÀÌ ¿ä±¸µÇ´Â ¼­½ºÆæ¼Ç(Suspension), ¾Ï(Arm), ÈÙ µð½ºÅ©(Wheel disc) µî ÀÚµ¿Â÷ »þ½Ã 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 PO 420~ 590~ 22~
780FB

¿­¿¬ 780FB´Â ÀÎÀå°­µµ 780MPa ÀÌ»ó, Ç׺¹°­µµ 540MPa ÀÌ»ó, ±¸¸ÛÈ®À强 50 ÀÌ»óÀÌ ¿ä±¸µÇ´Â »þ½Ã ºÎÇ°¿¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¶ÇÇÑ, ¿­¿¬ FB°­ Áß¿¡ ÀÎÀå°­µµ°¡ °¡Àå ³ô¾Æ¼­, °æ·®È­¸¦ ¸ñÀûÀ¸·Î ÇÑ °í°­µµ ¿­¿¬°­ÆÇÀÌ ÇÊ¿äÇÑ ÀÚµ¿Â÷ ºÎÇ°¿¡ ¾²ÀÌ°í ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

°í°­µµÀ̸鼭 ³ôÀº ±¸¸ÛÈ®À强ÀÌ ¿ä±¸µµµÇ´Â ¼­½ºÆæ¼Ç(Suspension), ¾Ï(Arm), ÈÙ µð½ºÅ©(Wheel disc) µî ÀÚµ¿Â÷ »þ½Ã 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 PO 600~800 780~ 13~
780HB

¿­¿¬ 780HB(Hyper Burring)°­Àº ³ª³ëÅ©±â ¼®Ãâ¹°À» °®´Â Æä¶óÀÌÆ® ´Ü»ó°­À» Ư¡À¸·Î ÇÕ´Ï´Ù. HB°­Àº ¸Å¿ì ¿ì¼öÇÑ °­µµ¿Í ±¸¸Û È®À强À» ³ªÅ¸³»´Âµ¥, ÀÌ´Â °ÅÄ¥°í Å« źȭ¹°ÀÌ ¾ø°í ¹Ì¼¼ÇÑ ¼®Ãâ¹°À» °®´Â Æä¶óÀÌÆ® ´Ü»óÀ» °®±â ¶§¹®ÀÔ´Ï´Ù. ƯÈ÷ HB°­Àº SiÀ» Çձݿø¼Ò·Î »ç¿ëÇÏÁö ¾ÊÀ¸¹Ç·Î Àû½ºÄÉÀÏ ¹ß»ýÀÌ ¾ø°í ¸Å¿ì ¿ì¼öÇÑ Ç¥¸é Ç°ÁúÀ» ³ªÅ¸³»¸ç, ³·Àº ź¼Ò ´ç·®À¸·Î ¼ººÐÀÌ ¼³°èµÇ¾î ¿ëÁ¢¼ºµµ ¿ì¼öÇÕ´Ï´Ù.

Àû¿ëºÎÇ°

780FBº¸´Ù ³ôÀº ±¸¸ÛÈ®À强ÀÌ ¿ä±¸µÇ´Â ¼­½ºÆæ¼Ç(Suspension), ¾Ï(Arm), ÈÙ µð½ºÅ©(Wheel disc) µî ÀÚµ¿Â÷ »þ½Ã 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.
HER(%)
Spec.
TS PO 675~825 780~ 15~ 65~55~

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.

880TWIP

¿­¿¬ 880TWIP°­Àº ÀÎÀå°­µµ 880MPa ÀÌ»ó º¸Áõ°­ÀÔ´Ï´Ù. ÀÏ¹Ý ¿­¿¬À纸´Ù °­µµ¿Í ¿¬½ÅÀ²ÀÌ ³ô±â ¶§¹®¿¡ °í¼ºÇü¼ºÀÌ ¿ä±¸µÇ´Â ÀÚµ¿Â÷¿ë ÈÙ/»þ½Ã ºÎÇ°¿ë¿¡ ÁÖ·Î »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

·Î¿ö ¾Ï(Lower Arm) µî ½ºÅÛÇÎ ´Ü°è¸¦ ÁÙÀÏ ¼ö ÀÖ´Â ÀÚµ¿Â÷¿ë »þ½Ã ºÎÇ° ¹× ½ºÅ¸Àϵå ÈÙ(Styled Wheel) µî Çü»óÀÌ º¹ÀâÇÑ 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 GI 480 880~ 45~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - - -
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.

1180MART

¿­¿¬ 1180MART´Â ÀÎÀå°­µµ 1,180MPa ÀÌ»ó º¸Áõ°­À¸·Î, Ç׺¹°­µµ´Â 900MPa ÀÌ»óÀÔ´Ï´Ù. Á¦Ç°À¸·Î´Â HR, PO°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

¹üÆÛ ºö(Bumper Beam), µµ¾î ÀÓÆÑÆ® ºö(Door Impact Beam) µî ·Ñ Æ÷¹Ö(Roll forming)¿ë ºÎÇ° ¶Ç´Â Æ®·° ÇÁ·¹ÀÓ µî ³ôÀº ÇÏÁßÀ» ¹Þ´Â »ó¿ëÂ÷ÀÇ ±¸Á¶ºÎÀç¿¡ 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 PO 900~1150 1180~ 8~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - - -
Commercial products Customer trial
1470MART

¿­¿¬ 1470MART´Â ÀÎÀå°­µµ 1,470MPa ÀÌ»ó º¸Áõ°­À¸·Î, 1300MART º¸´Ù Çձݿø¼Ò¸¦ Ãß°¡·Î ÷°¡ÇÏ¿© ÀÎÀå°­µµ¿Í Ç׺¹°­µµ¸¦ Çâ»ó½ÃÄ×½À´Ï´Ù. Á¦Ç°À¸·Î´Â HR, PO°¡ ÀÖ½À´Ï´Ù.

Àû¿ëºÎÇ°

¹üÆÛ ºö(Bumper Beam), µµ¾î ÀÓÆÑÆ® ºö(Door Impact Beam) µî ·Ñ Æ÷¹Ö(Roll forming)¿ë ºÎÇ° ¶Ç´Â Æ®·° ÇÁ·¹ÀÓ µî ³ôÀº ÇÏÁßÀ» ¹Þ´Â »ó¿ëÂ÷ÀÇ ±¸Á¶ºÎÀç¿¡ 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 PO 1175~ 1400~ 5~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Customer trial - - -
Commercial products Customer trial

ÈÄ¿­Ã³¸®°­

ÈÄ¿­Ã³¸®°­(Post Heat Treatment Steel)Àº Á¦Ç° °¡°ø Àü ¶Ç´Â ÈÄ, ¼ÒÀç¿¡ 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 : PHT1470H/1800H
°ü·Ã»ê¾÷
ÀÚµ¿Â÷ »þ½Ã¿ë
ÈÄ¿­Ã³¸®°­

PHT

PHT(Post Heat Treatment) Steel À̶õ?

±ÝÇü ³»¿¡¼­ ºÎÇ° ¼ºÇü ÈÄ ´ã±ÝÁúÀ» ÇÏ´Â HPF(Hot Press Forming)°ú ´Ù¸£°Ô, PHT°­Àº °­°ü Á¦Ç°À» ¸ÕÀú ¸¸µç ´ÙÀ½?¿­°£¼ºÇü ÈÄ ±Þ³ÃÇϱ⠶§¹®¿¡ ¸Å¿ì ³ôÀº °­µµ¸¦ Áö´Õ´Ï´Ù. ¶ÇÇÑ B µî ¼ÒÀÔ¼º¿ø¼Ò¸¦ ÷°¡ÇÏ¿© Á¶°ü¼º ¹× ¿ëÁ¢¼ºÀ» È®º¸ÇÕ´Ï´Ù.

Autobeam

¿­¿¬ ¿ÀÅäºö(Autobeam)Àº ºÎÇ°À¸·Î ¼ºÇüÇÑ ´ÙÀ½ ÈÄ¿­Ã³¸®ÇÏ¿© ÀÎÀå°­µµ ¾à 1,300MPa¸¦ ¾ò´Â °­Á¾ÀÔ´Ï´Ù. ¿ÀÅäºö(Autobeam)Àº Æ÷½ºÄÚ »óÇ°¸íÀ¸·Î ÀÚµ¿Â÷ ºÎÇ°¿¡ ÁÖ·Î »ç¿ëµË´Ï´Ù.

Àû¿ëºÎÇ°

³»Ãæ°Ý¼º ¹× Ãæµ¹ ¾ÈÀü¼ºÀ» ¿ä±¸ÇÏ´Â µµ¾î ÀÓÆÑÆ® ºö(Door impact beam) µî ÀÚµ¿Â÷ 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.
Composition HR ~980 490~784 5~
Stab

¿­¿¬ Stab°­Àº ÀÚµ¿Â÷ »þ½Ã ºÎÇ° Áß Ãæ°Ý ¾ÈÀü¼º ¹× ÇǷμºÀ» ¿ä±¸ÇÏ´Â ºÎÇ°¿¡ Àû¿ëµÇ´Â °­Àç·Î, ºÎÇ° Á¦Á¶ ÈÄ °­µµ È®º¸¸¦ À§ÇÑ ÈÄ¿­Ã³¸®((Quenching & Tempering))¸¦ Àû¿ëÇÕ´Ï´Ù. ¼ºÇüÇÑ ´ÙÀ½ ÈÄ¿­ 󸮷ΠÀÎÀå°­µµ ¾à 1,200MPa¸¦ ¾ò´Â °­Á¾ÀÔ´Ï´Ù. Stab´Â Æ÷½ºÄÚ »óÇ°¸íÀ¸·Î ÀÚµ¿Â÷ ºÎÇ°À¸·Î ÁÖ·Î »ç¿ëµË´Ï´Ù.

Àû¿ëºÎÇ°

³»Ãæ°Ý¼º ¹× ÇǷμºÀÌ ¿ä±¸µÇ´Â ½ºÅºô¶óÀÌÀú(Stabilizer) µî ÀÚµ¿Â÷ »þ½Ã 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.
Composition HR ~1470 ~1470 10~
1470PHT

¿­¿¬ 1470PHT´Â Autobeam°ú Stab°­º¸´Ù ´õ ³ôÀº °­µµ¸¦ ¿ä±¸ÇÏ´Â °í°´µéÀ» À§ÇÏ¿© °³¹ßµÈ °­Á¾À¸·Î ¿­Ã³¸® ÀÌÈÄ ÀÎÀå°­µµ°¡ ¾à 1,500MPa ÀÔ´Ï´Ù.

Àû¿ëºÎÇ°

³»Ãæ°Ý¼º ¹× ³»ÇǷΠƯ¼ºÀ» ¿ä±¸ÇÏ´Â Ä¿Çõå Åä¼Ç ºö ¾×½½(CTBA:coupled torsion beam axle), ½ºÅºô¶óÀÌÀú(Stabilizer), µµ¾î ÀÓÆÑÆ® ºö(Door impact beam) µî ÀÚµ¿Â÷ »þ½Ã¿ë 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 HR 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 HR 350~1250 1,000~1,700 6~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial
1800PHT

¿­¿¬ 1800PHT´Â 1470PHTº¸´Ù ´õ ³ôÀº °­µµ¸¦ Ãß±¸ÇÏ´Â °í°´À» À§ÇÏ¿© °³¹ßµÈ °­Á¾ÀÔ´Ï´Ù. ¿­Ã³¸® ÀÌÈÄ ÀÎÀå°­µµ°¡ ¾à 1,800MPa·Î, ¿­¿¬Àç Áß °­µµ°¡ °¡Àå ³ô½À´Ï´Ù.

Àû¿ëºÎÇ°

³»Ãæ°Ý¼º ¹× ³»ÇǷΠƯ¼ºÀ» ¿ä±¸ÇÏ´Â Ä¿Çõå Åä¼Ç ºö ¾×½½(CTBA:coupled torsion beam axle), ½ºÅºô¶óÀÌÀú(Stabilizer), µµ¾î ÀÓÆÑÆ® ºö(Door impact beam) µî ÀÚµ¿Â÷ »þ½Ã¿ë 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 HR 350~600 600~800 16~

After heat treatment

±â°èÀû¼ºÁúÀÇ ¼¼ºÎ ½ºÆå
Guaranteed
Value
Class 0.2%YS, MPa
Spec.
TS, MPa
Spec.
El., %
Spec.
Composition HR 1,300~1,500 1,700~1,900 8~
ÄÚÆÃÁ¤º¸
Uncoated, Electrogalvanized, Galvanized, Galvannealed ÀÇ Commercial products, Customer trial ±¸ºÐ Ç¥½Ã
Uncoated Electrogalvanized Galvanized Galvannealed
Commercial products - - -
Commercial products Customer trial

°íź¼Ò°­

C 0.3%ÀÌ»óÀ̰ųª, C 0.15%ÀÌ»óÀ̸鼭 Çձݿø¼Ò¸¦ ÷°¡ÇÑ °­À縦 ¶æÇÕ´Ï´Ù. °í°´»ç ÃÖÁ¾ ¿­Ã³¸®¸¦ ÅëÇÑ °í°­µµ ¹× °í°æµµ ¹°¼ºÄ¡ È®º¸°¡ °¡´ÉÇϸç, ÀÚµ¿Â÷ ºÎÇ°¿ë, »ê¾÷±â°è¿ë 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
  • - JIS : S35C-S55C, SK60~120, SCM415~440
  • - DIN : 50CRV4, 75CR 1
  • - SAE : SAE1035~1078
°ü·Ã»ê¾÷
ÀÚµ¿Â÷ »þ½Ã¿ë »ê¾÷±â°è ±â°è±¸Á¶¿ë
°íź¼Ò°­

±¸Á¶¿ë °­

ÀÏ¹Ý ±¸Á¶¿ë, ¿ëÁ¢ ±¸Á¶¿ë ¹× °ÇÃà ±¸Á¶¿ëÀÌ »ý»êµÇ¸ç ö±¸Á¶¹°, ±³·®, ¼±¹Ú, Â÷·® Á¦ÀÛ µî ´Ù¾çÇÑ ¿ëµµ¿¡ »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
  • - JIS : S330, SS400, SS490, SS540, SM400A/B/C, SM490A/B/C, SM400YA/YB, SM520B/C, SM570, SN400A/B/C, SN490B/C
  • - DIN : DIN17100 ST22, ST33, ST37-2, ST52-3, RST37-2
  • - BS : BS1449 PART1 50/35HR, HS, BS4360 43A/B/C, 50B/C/C
  • - ASTM : A36, A283, A570
°ü·Ã»ê¾÷
°Ç¼³ °ÇÃ౸Á¶¿ë °Ç¼³ ±³·®¿ë
±¸Á¶¿ë °­

³»Èļº°­

Ư¼ö¿ø¼Ò(P, Cu, Cr µî) ÷°¡·Î »ç¿ë ȯ°æ¿¡ ¸Â´Â ºÎ½Ä ÀúÇ×¼ºÀ» È®º¸ÇÑ °­ÀçÀÔ´Ï´Ù. ´ë±â ȯ°æ¿¡¼­ÀÇ ³ì ¹ß»ýÀÌ ÀûÀº ¼ºÁúÀ» °®´Â ³»Èļº°­, È­¼® ¿¬·á »ç¿ë½Ã ¹ß»ýÇϴ Ȳ»ê ºÎ½Ä ȯ°æ¿¡ ³»½Ä¼ºÀ» º¸À¯ÇÑ ³»È²»ê°­, ¿°ºÐÀÌ ÇÔÀ¯µÈ Çؼö ȯ°æ¿¡ ÀúÇ×¼ºÀÌ ¶Ù¾î³­ ³»Çؼö°­ÀÌ 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
´Ý±â
  • - POSCO : PAWS50, ANCOR-H, ANCOR-HS, Poseidon500/Pos1007MA
  • - JIS : SPA-H
°ü·Ã»ê¾÷
°Ç¼³ °ÇÃ౸Á¶¿ë °Ç¼³ °ÇÃà³»¿ÜÀå¿ë °Ç¼³ ±³·®¿ë

°­°ü¿ë °­

±¸Á¶¿ë °­°ü, ¹è°ü¿ë °­°ü, ÀÎ¹ß¿ë °­°üÀ¸·Î ³ª´­¼ö ÀÖÀ¸¸ç, ¿ëÁ¢¼º°ú ¼ºÇü °¡°ø¼ºÀÌ ¿ì¼öÇÕ´Ï´Ù. °ÇÃ౸Á¶¹°, °­°üÆÄÀÏ, Gas ¹è°ü, ÀÚµ¿Â÷±¸Á¶¿ë µî¿¡ »ç¿ëµË´Ï´Ù.

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  • SAESociety of Automotive Engineers
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  • ENEuropean Standards
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  • BSBritish Standards
  • ASTMAmerican Society for Testing and Materials
  • SAESociety of Automotive Engineers
  • APIAmerican Petroleum Institute
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