사업품목
-
-
Structural Steel
HR(Structural Steel)
Hot-rolled steel refers to the rolled coil form of hot-rolled steel, which is produced by heating and rolling semi-finished slabs.
It is widely used in various industries such as automotive, structural, and pipe-making.
Structural Steels are produced for general structural, welded structural, and architectural purposes, and are used for various applications such as structural steelworks, bridges, ships, and vehicle manufacturing.
Major specifications include:
- 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