The Q355NH steel can form a protective layer on the surface of metal substrate by adding a small amount of alloy elements such as Cu. P and Cr, Ni, so as to improve the atmospheric corrosion resistance. Q355NH steel belongs to welded weathering steel, which is widely used in vehicles, bridges, containers, buildings and other structural parts. Compared with high weathering steel, Q355NH steel has better weldability.
The standard for Q355NH steel is: GB/T4171-2008. The standard for the size, shape, weight and allowable deviation of the steel plate is: GB/T709. Q355NH steel is smelted by converter or electric furnace and is killed steel. Unless the buyer has special requirements, the smelting method shall be selected by the supplier.
If you want to purchase Q355NH steel, please contact us freely. We can supply the Q355NH steel with high quality and low price. As the professional supplier in China, we have the team to produce the Q355NH steel.
