ASTM A249 TP321 S32100: Chemistry Composition and Mechanical Properties

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

Standard: ASTM A249, ASME SA249

Material: TP321, S32100 Equivalent Material: 12Ch18N10T X6CrNiTi18-10, 1.4541

Chemistry Composition

C, % Si, % Mn, % P, % S, % Cr, % Ni, % Ti, % 0.08 max 1.00 max 2.00 max 0.045 max 0.030 max 17.0-19.0 9.0-12.0 5*(C+N)-0.7

Mechanical Properties

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