Q355GNHD is weathering steel, atmospheric corrosion resistant steel, low alloy steel is between ordinary steel and stainless steel.
Q355GNHD weathering steel by adding a small amount of copper, nickel and other corrosion resistant elements, toughness, plastic molding, extension, cutting, abrasion, high temperature, anti fatigue properties with high quality steel; weathering resistance is 2~8 times of ordinary carbon steel, coating is 1.5~10 times of ordinary carbon steel.
Meanwhile, the utility model has the characteristics of corrosion resistance, corrosion resistance, life extension, thinning, consumption reduction, labor saving, energy saving and the like. Q355GNHD Weathering steel is mainly used in railway, vehicles, bridges, towers and other long-term use in the atmosphere of the steel structure. Q355GNHD is used to make containers, railway vehicles, oil derricks, seaport buildings, oil production platforms and containers containing hydrogen sulfide corrosion medium in chemical petroleum equipment.
Bebon Steel offer the best quality of Q355GNHD weather-resistant steel , we also supply Corten B, SPA-H, SPA-C and so on, welcome to visit factory, if you have any need of Q355GNHD weather-resistant steel pipe, please contact us freely.