Q235 Q235B 1045 4130 1020 Sch40 Black 5L Gr. B Sch40s Grade B Welded Seamless Stainless Coated Carbon Steel Pipe Tube

Apr 29, 2026 Leave a message

What surface treatments are suitable for Q235 plate?

Galvanizing, powder coating, spray painting, pickling, shot blasting and anti-rust treatment.

What are the common thicknesses of Q235 steel plate?

0.5mm–60mm, including thin plate, medium plate and thick plate.

What are the common sizes of Q235 steel plate?

Standard size: 1500×6000mm, 1250×6000mm, 2000×6000mm; customized cutting available.

 What is the production standard of Q235 steel plate?

Mainly complies with GB/T 700 Chinese national standard.

 What foreign steel grades are equivalent to Q235?

Equivalent: S235JR (EU EN), A36 (US), SS400 (international common structural steel).