POSCO | CGCC |
JIS/KS | SGCC |
ASTM | A526, A653-CQ |
POSCO | CGCF |
JIS/KS | SGCD1 |
ASTM | A527, A653-LFQ |
POSCO | CGCN, CGCE |
JIS/KS | SGCD3/3N |
ASTM | A642, A653-DQSK |
POSCO | CGC35/41/45/50 |
JIS/KS | SGC340/400/440/490 |
ASTM | A446-A/B/D/E/F, A653-SQ230/SQ255/SQ275/SQ340 |
POSCO | CGCD |
JIS/KS | SGCD2 |
ASTM | A528, A653-DQ |