Stainless steel plate surface smooth, high plasticity, toughness and mechanical strength, acid, alkaline gas, solution and other media corrosion resistance. It is an alloy steel that does not rust easily, but not absolutely. Stainless steel plate refers to the steel plate corroded by weak medium such as atmosphere, steam and water, and acid resistant steel plate refers to the steel plate corroded by chemical etched medium such as acid, alkali and salt.