The POSCO Quality

¼±Àç

¼±Àç Á¦Ç°Àº ÄÚÀÏ ÇüÅ·Π°¨°ÜÁ® ÀÖÀ¸¸ç µÕ±Ù ´Ü¸éÀÇ Áö¸§Àº 5.5~1.6mm¿¡ ÇØ´çµË´Ï´Ù.
¿¬¼Ó ÁÖÁ¶±â¿¡¼­ »ý»êµÈ ºô·¿(Billet)À» °í°´»ç°¡ ¿ä±¸ÇÏ´Â ¼öÄ¡·Î ¾Ð¿¬ÇÑ ÈÄ ³Ã°¢°ú ±ÇÃë °úÁ¤À» °ÅÃÄ Á¦Á¶µË´Ï´Ù.

Á¦Ç°±Ô°Ý

º» Á¦Ç°±Ô°ÝÀº º¯°æµÉ ¼ö ÀÖÀ¸¹Ç·Î ÁÖ¹®½Ã ¹Ýµå½Ã ÃÖ±Ù ±Ô°ÝÀ» È®ÀÎÇϽðųª ´ã´çÀÚ¿Í ÇùÀÇÇÏ¿© Áֽñ⠹ٶø´Ï´Ù.

¿¬°­ ¼±Àç

¿¬°­ ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu
POSFIS5M1 ~0.02 ~0.07 0.10~0.40 ~0.030 ~0.030 -
POSFIS6M1 ~0.04 ~0.07 0.20~0.50 ~0.040 ~0.040 -
POSFIS6B ~0.05 ~0.07 ~0.60 ~0.040 ~0.040 -

Micro Cable¿ë ÇÇ¾Æ³ë ¼±Àç

Micro Cable¿ë ÇÇ¾Æ³ë ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu Cr
POSMICR062 0.58~0.66 0.10~0.30 0.30~0.70 ~0.020 ~0.020 ~0.020 ~0.020

±³·® ÄÉÀ̺í¿ë ¼±Àç

±³·® ÄÉÀ̺í¿ë ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu Cr
POSCABLE82 0.79~0.86 0.70~1.10 0.60~0.90 ~0.020 ~0.020 ~0.020 ~0.10
POSCABLE86 0.82~0.89 0.70~1.10 0.60~0.90 ~0.020 ~0.020 ~0.020 ~0.10
POSCABLE90 0.87~0.94 1.00~1.40 0.30~0.60 ~0.020 ~0.020 ~0.020 0.15~0.45
POSCABLE92 0.89~0.96 1.10~1.50 0.30~0.60 ~0.020 ~0.020 ~0.030 0.15~0.45

ŸÀ̾îÄÚµå¿ë ¼±Àç

ŸÀ̾îÄÚµå¿ë ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cr
Class1 POSCORD70S 0.65~0.75 0.15~0.30 0.30~0.60 ~0.030 ~0.030 -
Class2 POSCORD80S 0.75~0.88 0.15~0.30 0.30~0.60 ~0.030 ~0.030 -
Class3 POSCORD90 0.90~0.96 0.15~0.30 0.30~0.60 ~0.030 ~0.030 -
POSCORD92CR 0.90~0.96 0.15~0.30 0.30~0.60 ~0.030 ~0.030 0.10~0.30

°íÀå·Â°­ ¼±Àç

°íÀå·Â°­ ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu B Ti
Class1 PSPC22 0.20~0.25 0.10~0.40 0.70~1.00 ~0.035 ~0.030 - ~50ppm -
PSPC30B 0.27~0.32 0.15~0.35 0.60~0.90 ~0.035 ~0.030 ~0.020 5ppm~ -
PSPC32B 0.29~0.34 0.15~0.35 0.60~0.90 ~0.035 ~0.030 ~0.020 5ppm~ -
PSPC35B 0.32~0.38 0.15~0.35 0.60~0.90 ~0.035 ~0.030 ~0.020 5ppm~ -
Class2 PSPC30SI 0.27~0.32 1.60~1.90 0.60~0.90 ~0.035 ~0.030 ~0.020 - -
PSPC32SI 0.29~0.34 1.60~1.90 0.60~0.90 ~0.035 ~0.030 ~0.020 - -
PSPC35SI 0.32~0.38 1.60~1.90 0.60~0.90 ~0.035 ~0.030 ~0.020 - -
Class3 PSPC32SIB 0.29~0.36 0.50~2.00 0.55~0.95 ~0.035 ~0.030 ~0.020 5ppm~ 0.01~0.06
PSPC32SIBM 0.29~0.36 0.50~2.00 0.80~1.20 ~0.030 ~0.025 ~0.250 5ppm~ 0.01~0.05

¿ëÁ¢ºÀ¿ë ¼±Àç

¿ëÁ¢ºÀ¿ë ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu Remark
POSWELD1A ~0.15 0.40~1.00 0.85~1.60 ~0.030 ~0.030 ~0.50 -
POSWELD1B 0.40~1.00 1.00~1.60 Al : ~0.1
Ti+Zr : ~0.13
POSWELD1C ~0.07 0.40~0.70 0.90~1.40 Al : ~0.15
Ni : ~0.20
V : ~0.02
POSWELD1CM 0.05~0.15 0.30~0.80 0.60~1.50 ~0.025 ~0.025 ~0.20 Cr : 1.0~1.5
Mo : 0.4~0.65
POSWELD2A ~0.15 0.55~1.10 1.25~1.90 ~0.030 ~0.030 ~0.50 -
POSWELD2B ~0.15 0.55~1.10 1.40~1.90 Al : ~0.10
Ti+Zr : ~0.30
POSWELD2J ~0.08 0.55~1.10 1.25~1.60 -
POSWELD2S ~0.08 0.55~1.10 1.25~1.90 ~0.030 0.01~0.03 -
POSWELD2MO 0.07~0.12 0.50~0.80 1.60~2.10 ~0.025 ~0.025 ~0.050 Mo : 0.40~0.65
POSWELD3CM 0.05~0.15 0.30~0.80 0.50~0.80 ~0.025 ~0.025 ~0.020 Cr : 1.0~1.5
Mo : 0.4~0.65
POSWELD4B ~0.15 0.55~1.10 1.40~2.60 ~0.025 ~0.025 ~0.50 Al : ~0.10
Ti+Zr : ~0.30
POSWELD4D Ni : ~0.15
Cr : ~0.15
Mo : ~0.60
Ti+Zr : ~0.30
POSWELD23 ~0.13 0.15~0.45 0.80~1.30 ~0.030 ~0.030 -
POSWELD41 ~0.17 ~0.05 1.80~2.20 ~0.030 ~0.030
POSWELD50 ~0.15 ~0.05 1.80~2.20 ~0.030 ~0.030
POSWELD60 ~0.17 ~0.2 1.65~2.15 ~0.030 ~0.030 ~0.35 Mo : 0.45~0.65
POSWELD12K 0.06~0.15 0.20~0.65 1.50~2.00 ~0.025 ~0.025 ~0.35 Mo : 0.40~0.60

½ºÇÁ¸µ°­

½ºÇÁ¸µ°­ ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cr Other
POSHIS120D 0.40~0.54 1.80~2.60 0.50~1.00 ~0.025 ~0.025 0.50~1.50 V,Ni
POSHIS120S 0.46~0.60 1.20~2.00 0.50~1.00 ~0.025 ~0.025 0.50~1.00 V,Ni
POSHIS130D 0.51~0.59 1.80~2.60 0.50~1.00 ~0.025 ~0.025 0.50~1.50 V,Ni,B,Ti

OIL TEMPERED WIRE¿ë ¼±Àç

OIL TEMPERED WIRE¿ë ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu
POT62C 0.60~0.65 0.15~0.30 0.85~1.15 ~0.020 ~0.020 ~0.20
POT67C 0.65~0.70 0.15~0.30 0.85~1.15 ~0.020 ~0.020 ~0.20
POT70C 0.66~0.71 0.15~0.30 0.80~1.10 ~0.020 ~0.020 ~0.15

Äè»è°­

Äè»è°­ ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S Cu
POSCUT1A ~0.13 - 1.0~1.50 0.06~0.12 0.24~0.40 0.04~0.30
POSCUT1S ~0.09 ~0.15 0.75~2.0 0.04~0.09 0.26~0.60 -
PSW10 0.08~0.13 ~0.15 0.60~0.90 0.06~0.10 ~0.035 -

½É°¡°ø ³Ã°£¾ÐÁ¶¿ë ź¼Ò°­

½É°¡°ø ³Ã°£¾ÐÁ¶¿ë ź¼Ò°­ ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S S-Al
POSCH6ASP ~0.08 ~0.07 0.25~0.45 ~0.030 ~0.030 0.02 Min.

ÀüÀÚ ¿¬Ã¶ºÀ¿ë ¼±Àç

ÀüÀÚ ¿¬Ã¶ºÀ¿ë ¼±Àç ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S
JIS-SUYB1 ~0.01 ~0.05 0.20~0.30 ~0.020 ~0.015

³»Èļº°­

³»Èļº°­ ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S S-Al Cu Ni Cr
POSTEN20W 0.20~0.25 0.15~0.25 0.70~0.90 ~0.030 ~0.030 0.03~0.08 0.30~0.50 0.30~0.50 0.60~0.90

ºñÁ¶Áú°­

ºñÁ¶Áú°­ ±Ô°Ý±âÈ£¿¡ µû¸¥ È­ÇмººÐ Á¤º¸
±Ô°Ý±âÈ£ È­ÇмººÐ(%)
C Si Mn P S S-Al Ni V N(ppm)
POSMA40 0.35~0.45 0.40~0.90 0.80~1.20 ~0.025 ~0.08 0.01~0.08 - ~0.12 ~150
POSMA45R 0.43~0.47 0.20~0.40 1.10~1.50 ~0.030 ~0.060 0.01~0.07 ~0.20. ~0.11. ~120