Material: ASTM A213 Alloy 20 Description: Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater and Heat-Exchanger Tubes Group Name: Non-Ferrous Nickel Alloys Sub Group: ASTM A213 Alloy 20 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater and Heat- Exchanger Tubes Application: Intended for Valve, Pump, General Engineering, Automotive and other Industries Standard: AS-AUSTRALIA