A213/A213M Standard Specification for Seamless
ASTM A213/A213M-21b. Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes ... Superheater, and Heat-Exchanger Tubes A0213_A0213M-21B ASTM|A0213_A0213M-21B|en-US Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, ...