ASTM A213/ASME SA213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Specification ASTM A213/ASME SA213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Standard ASTM A213, ASME SA213
Equivalents EN 10216-2, ASTM A335, GOST 550-75
Materials T23, K40712

Chemistry Composition of ASTM A213/ASME SA213 T23, K40712

C, % Mn, % P, % S, % Si, % Cr, % Mo, % V, % Nb, % B,% N, % Al, % W, %
0.04-0.10 0.1-0.6 0.03 max 0.01 max 0.5 max 1.9-2.6 0.05-0.3 0.2-0.3 0.02-0.08 0.0005-0.006 0.03 max 0.03 max 1.45-1.75

 

Mechanical Properties of ASTM A213/ASME SA213 T23, K40712

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
510 min 400 min 20 min 220 max