ASTM A249/ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Specification ASTM A249/ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Standard ASTM A249, ASME SA249
Equivalents
Materials TP316H, S31609

Chemistry Composition of ASTM A249/ASME SA249 TP316H, S31609

C, % Si, % Mn, % P, % S, % Cr, % Ni, % Mo, %
0.04-0.10 1.00 max 2.00 max 0.045 max 0.030 max 16.0-18.0 11.0-14.0 2.0-3.0

 

Mechanical Properties of ASTM A249/ASME SA249 TP316H, S31609

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HRB
515 min 205 min 35 min 90 max