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Item Product type Remark
Cold-rolled steel sheet COLD ROLLED COIL & SHEET CR
Cold-rolled galvanized steel sheet GALVANIZED & GALVANNEALED COIL CGI,GA
Hot-rolled galvanized steel sheet HOT GALVANIZED COIL HGI
Electrical galvanized steel sheet ELECTRICAL GALVANIZED COIL EGI
Acidic Treated steel sheet PICKLED & OILED COIL PO
Special product high-tension steel sheet, enameled steel product, etc
CR(HR)
Use Standard Tensile strength (Elongation%)
POSCO KS JIS ASTM (KGF/§±)
For general use CSP1 SCP1 SPCC A366 28 32-37
For processing CSP2 SCP2 SPCD A619 28 36-41
For trepanning (non aging) CSP3 SCP3 SPCE A620 28 36-43
For extra deep drawing CSP3E - - - 28 44-50
Structural purpose CSP30,32,34,37,58 - - A611-A,B,C,
D1,D2,E		 30-58 26-20
For enameled steel ENACO ATIP1.2D SPP SPP A424-1 28 29-17
High-tension steel General use CHSP45C,50C,60C SPFC35,
40,45,50,60		 SPFC340,
390,440,590		 - 45-60 29-17
Processing CHSP35R,40R,45R 35-45 39-27
Trepanning CHSP35E,38E,40E - - - 35-40 37-31
F/H SCP1-H ¨öH SACC-1,2
PO(HR)
Use Standard Tensile strength (Elongation%)
POSCO KS JIS ASTM (KGF/§±)
Mild steel Class 1 - SHP1 SPHC A563 28 27-31
Class 2 - SHP2 SPHD A621 28 30-39
Class 3 - SHP3 SPHE - 28 31-41
For steel pipe Class 1 - HRS1 SPHT1 - 30 30-37
Class 2 - HRS2 SPHT2 - 35 25-32
Class 3 - HRS3 SPHT3 - 42 20-27
Class 4 - HRS4 SPHT4 - 50 15-22
Automobile structural Class 1 - SAPH32 SAPH310 SAE950B 32 33-40
Class 2 - SAPH38 SAPH370 - 38 32 -37
Class 3 - SAPH41 SAPH400 - 41 31 -36
Class 4 - SAPH45 SAPH440 - 45 29 -34
Automobile
tension steel		 Class 1 - SPFH50 SPFH490 - 50 22 -25
Class 2 - SPFH55 SPFH540 - 55 21 -24
Class 3 - SPFH60 SPFH590 - 60 19 -22
Class 4 - SPFH55Y 60Y SPFH540Y 590Y - 55-60 22 -26
GI
Use Standard Tensile strength (Elongation%)
POSCO KS JIS ASTM (KGF/§±)
For general mild steel CGCH SGCH SGCH A526 28 -
For general use CGCC SGCC SGCC A527 28 -
For bending processing CGCF SGCD1 SGCD1 A528 28 34-38
For processing CGCD SGCD2 SGCD2 - 28 36-40
For trepanning CGCP SGCD3 SGCD3 A642 28 38-42
For non aging trepanning CGCN SGCD3N SGCDSN - 28 38-42
For non aging extra deep drawing CGCE - - - 28 40-44
Structural Purpose CGC35.41
45,50,58		 SGC35,41
45,50,58		 SGC340,
400,490,570		 18446GR
A,B,C,D,E,F		 35-58 20-16
High-tension steel CGCHS35 - - - 35 28-36
CGCHS40 - - - 40 25-33
CGCHS45 - - - 45 23-29
CGCHS50 - - - 50 21-25
CGCHS60 - - - 60 17-18
EGI
Use Standard Tensile strength (Elongation%)
POSCO KS JIS ASTM (KGF/§±)
For general use (hard-machining) EGSC SECC SECC A591-CQ 28 32-37
For processing EGSD SECD SECD A591-DQ 28 36-41
For trepanning EGSP SECE SECE A591-DQSK 28 36-41
For non aging trepanning EGSE SECEN SECEN - 28 36-43
For extra deep drawing EGSE - - - 28 44-50
Structural purpose EG30-58 - - - 30-58 26-20
High-tension steel General use EGCHSP
45C,50C,60C		 - - - 45-60 29-17
Processing EGCHSP
35R,40R,45R		 - - - 35-45 39-27
Trepanning EGCHSP
38E,38E		 - - - 35-40 37-31
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