304 stainless steel plate according to the method of hot rolling and cold rolling two kinds, according to the microstructure characteristics of steel is divided into 5 categories: austenitic body, austenite-ferrite body, ferrite body, martensite body, precipitation hardening type.
304 stainless steel brand: 0Cr18Ni9 (0Cr19Ni9) 06Cr19Ni9, S30408
Chemical composition :C: ≤0.08, Si: ≤1.0, Mn: ≤2.0, Cr: 18.0 ~ 20.0, Ni: 8.0 ~ 10.5, S: ≤0.03, P: ≤0.035 N≤0.1.
It is required to withstand the corrosion of oxalic acid, sulphuric acid-ferric sulfate, nitric acid, nitric acid-hydrofluoric acid, sulphuric acid-copper sulfate, phosphoric acid, formic acid, acetic acid and other acids. It is widely used in chemical industry, food, medicine, paper making, petroleum, atomic energy and other industries, as well as construction, kitchenware, tableware, vehicles and various parts of household appliances.