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This product contains proper amount of Cu, Cr, Ni and P anti-corrosion elements, and has good anti-corrosion performance, which is 2.28 ~ 2.6 times of that of ordinary carbon steel, reaching the level of similar steel grades abroad. At the same time, it has good impact toughness and cold working performance; Low sensitivity to cold and hot cracks and excellent welding performance; High dimensional accuracy, flat board surface, smooth surface and good painting performance. It is suitable for manufacturing structural parts, stamping parts and decorative parts of railway dining cars, buses, refrigerated trucks, etc., and is widely applied to the manufacturing of building structures and other traffic vehicles. TB/T1979-2014. Available materials are 05CuPCrNi-A Q310NQL2 09CuPCrNi-A Q345NQR2 Q450NQR1 Q550NQR1 SPA-H .. Can fix rolling futures on behalf of customers, and fix rolling size, specification, thickness, etc. according to customer requirements, with delivery time of 20-30 days.

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