What is CA 15 material? SS410 is a Martensitic stainless steel with corrosion resistant property. The casting grade is named as CA15 (J91150) in standard of ASTM A743/A743M and ASTM A217/A217M and ASTM A487/A487M only. It’s a cheap stainless steel with good hardness. What is CA 6nm? Description. Type CA6NM is an iron-chromium- nickel-molybdenum alloy […]