Material: ASTM A 451 Grade CPE20N Description: Standard Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service Group Name: Ferrous Stainless Steel Alloys Sub Group: ASTM A 451 Grade CPE20N Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AS-AUSTRALIA