Martensitic Stainless Steel
(Between 12%-18% Chromium) - Martensitic tempered steel is viewed as an attractive steel. It very well may be heat treated to build its hardness and isn't suggested for welding. This sort of spotless incorporates: 410, 416, 420 and 431. They have a rigidity of somewhere in the range of 180,000 and 250,000 PSI.
