Material: ASTM A213 S 32050 Description: Standard Specification for Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater, and Heat-Exchanger Tubes Group Name: Ferrous Stainless Steel Alloys Sub Group: ASTM A 213/A213M- 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