사업품목

사업품목

Steel for Pipe and Tube

HR(Steel for Pipe and Tube)

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.

Steel for Pipe and Tube can be divided into structural steel pipes, piping steel pipes, and cold-drawn steel pipes, and has excellent weldability and formability.

It is used for architectural structures, steel pipe piles, gas piping, automotive structural parts, and more.

Major specifications include:
- POSCO: PACOS1/2, POSP290A~POSP540A
- JIS: SPHT1/2/3/4, STB340/410, STK290/400/490/500/540,
- STKM11A/12B/13A/13B/14B/16A/18A, STKN490B, STKT540/590
- ASTM: A178-A/C/D