Corrosion resistant Q500NHC steel plate

Q500NH series steel plates include: (A, B, C, D, E), namely Q500NHA, Q500NHB, Q500NHC, Q500NHD, Q500NHE

Q500NHC steel plate executive specification: GB/T 4171
Q500NHC steel plate composition and performance characteristics: by adding a small amount of alloy elements such as Cu, P, Cr, Ni, etc., it forms a protective layer on the surface of the metal substrate to improve the atmospheric corrosion resistance of steel.

Appearance quality of Q500NHC steel plate: the steel surface shall be free of cracks, scabs, folds, bubbles, impurities, delaminations and other defects harmful to application. The appearance of hot-rolled steel is allowed to have other defects that do not affect the use.

Inspection rules for Q500NHC steel plates: steel plates shall be inspected in batches. Each batch consists of steel products of the same grade, same specification, same rolling system and same delivery status.