JIS SUS201: 201 is a kind of stainless steel material, 201 stainless steel generally refers to 201 stainless steel and acid-resistant steel. 201 Stainless steel refers to the corrosion resistance of the atmosphere, steam and water and other weak media steel, and acid resistant steel refers to the corrosion of acid, alkali, salt and other chemical etched media steel. Corresponding grade: -JIS:SUS201 -China GB/ T5216:1Cr17Mn6Ni5N -The United States ASTM: 201 Chemical composition: C Si Mn P S Ni Cr Mo Cu N ≤0.15 ≤1.00 5.50-7.50…