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POSCO

Hot-Rolled Steel for General Structures

General structural steel and welding structural steel are used in the construction of steel structures, bridges, ships and automobiles.

- JIS : SS330, SS400, SS490, SS540, SM400A, B, C,SM490A, B, C,
           SM400YA,YB, SM520B, C, SM570
- ASTM : A36, A283, A570
- BS : BS1449 PART1 50/35HR, HS, BS4360 43A, B, C, 50B, C
- DIN: DIN17100 ST22, ST33, ST37-2, ST52-3, RST37-2