Q355GNHD Weathering steel sheet Advantages

Bebon steel can supply Q355GNHD Weathering steel sheet Advantages price and specification ,we are steel suppliers and manufacturer,you can contact us to get Q355GNHD Weathering steel sheet Advantages application and other informations.

Q355GNHD Weathering steel sheet is under GB/T 4171-2008 Standard. Q355GNHD Weathering steel sheet, GNH is the first letter of Chinese "Gao Nai Hou", D is the grade, indicating that low-temperature impact toughness is required.

Q345 series of high weathering structure steel plate including 09CuPCrNi, Q345GNHL, Narrowband, Q355NH and other steel grades, such steels through the CU, P, Cr, NI and other alloying, on the surface of metal substrates to form a protective layer, which has a high atmospheric corrosion resistance.

Q355GNHD Weathering steel sheet Chemical composition(%)

C:≤0.12 Si:0.20-0.75 Mn:≤1.00 P:0.07-0.15 S:≤0.020 Cu:0.25-0.55 Cr:0.30-1.25 Ni:≤0.65

Q355GNHD Weathering steel sheet Mechanical properties

Yield strength(Mpa):345-355 Tensile strength(Mpa):490-630 Elongation(%):22

Bebon steel is dealing in Q355GNHD Weathering steel sheet. If you have any enquiry regarding to Q355GNHD Weathering steel sheet looking for Q355GNHD Weathering steel sheet supplier,please contact with us.