What's the difference between #201 stainless steel and #304 stainless steel?
304 stainless steel is a universal stainless steel material, antirust performance than the 200 series stainless steel material is better. High temperature resistance is good, can high to 1000-1200 of.304 stainless steel has excellent stainless steel corrosion resistance corrosion resistance and good resistance to intergranular oxidation. The acid in the experiments: the concentration of more than 65% of boiling temperature following nitrate, 304 stainless steel has high corrosion resistance. Also has good corrosion resistance to alkali solution and most organic and inorganic acid.
201 stainless steel, with acid and alkali, high density, no bubbles, no pinhole polishing, watchcase, watchband is the production of various high-quality materials. The bottom cover is mainly used as decorative tubes, industrial tubes, products of some shallow drawing.