Q235 Q345 Hot Rolled Carbon Steel Black Flat Bar Steel Plate Wholesale

Apr 17, 2026 Leave a message

In which parts of the automotive industry is Q235 steel used?

Frame/Chassis: Brackets, crossbeams
Body: Non-load-bearing body panels, reinforcing plates
Carriage: Floor plates, side plates

Is Q235 steel suitable for shipbuilding?

Yes, it is used in ship hull structures, decks, bulkheads, and supports.

Can Q235 steel coils be used to make welded pipes?

Yes, it is a major raw material for straight seam welded pipes.

What types of pipelines are Q235 welded pipes used for?

Water supply and drainage, gas supply, heating, low-pressure fluids

Scaffolding, building supports

What is the pressure resistance of Q235 pipes?

At room temperature and with sufficient wall thickness, ≤1.6MPa.