What's the difference between 304 and 403 stainless steel?.
304 corrosion resistance and toughness is better than 403, while 403 is a kind of hardeningStainless steel, higher hardness after quenching. 304 stainless steel containing about 8% nickel and 403 nickel free. In addition, the price of the two are also quite different.
The main differences are as follows: 304 austenitic stainless steel, is one of the most commonly used stainless steel, GB brand 06Cr19Ni10, and 403It belongs to martensitic stainless steel, and its national standard is 1Cr12.
