Material: ASME SA-487 Grade 12A Description: Standard Specification for Low Alloy Steel and Martensitic Stainless Steel Castings Suitable for Pressure Containing Parts Group Name: Ferrous Mild Steel Alloys Sub Group: ASME SA-487 Grade 12A Low Alloy Steel and Martensitic Stainless Steel Castings Suitable for Pressure Containing Parts Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AS-AUSTRALIA