Martensitic class stainless steel, a chromium-iron alloy containing 10.5 to 17% chromium and controlled amounts of carbon. This type is extremely strong and tough, but not as corrosion resistant as the other two classes. Highly machineable and hardenable by heat treatment this stainless steel class contains Types 410, 416, 420, 420F, 431, 440A, 440B and 440C.
|410 Stainless Steel||416 Stainless Steel|
|420 Stainless Steel||420F Stainless Steel|
|440A Stainless Steel||15-5 PH Stainless Steel|
|17-7 PH Stainless Steel||17-4 PH Stainless Steel|
|13-8 MO Stainless Steel|