GB/ T 4171 hot rolled Q235NH round bar

Q235NH round bar under GB/ T 4171 standard is a kind atmospheric corrosion resisting structural steel.widely used in containers,power plants chimneys,railways and other outdoor steel works.We only provide Q235NH round bar products with the best quality and reasonable price for our customers,the following together to understand our Q235NH round bar size and application of the specifications.

Chemical content of GB/ T 4171 Q235NH round bar:

C≤0.13;Si:0.10-0.40;Mn:0.20-0.60;P≤0.03;S≤0.03;Cu:0.25-0.55;Ni≤0.65;Cr:0.40-0.80

Diameter:1-2000mm;length:as requirement

Mechanical properties:yield strength≥235;tensile strength:360-510

Technique:hot rolled

Surface treatment:galvanized,painted

Test:high tension test,low temperature impacting test,simulated post-welded heat treatment (PWHT)

Packing:standard export seaworthy packing or as required.

Application:widely used in containers,power plants chimneys,railways and other outdoor steel works.

KUNFENG Steel as one of the most popular Chinese GB Q235NH round bars supplier,We also have a high-quality logistics team to ensure fast delivery times and transportation to provide the highest quality Q235NH round bar products for our customers,welcome to inquire.