Material: ASME SA 487 Grade 9B Description: Low Alloy Steel and Martensitic Steel Castings Suitable for Pressure Containing Parts Group Name: Ferrous Mild Steel Alloys Sub Group: SA-487 Low Alloy Steel and Martensitic Steel Castings Suitable for Pressure Containing Parts Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AS-AUSTRALIA