ASTM A312/ASME SA312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Standard ASTM A312, ASME SA312
Equivalent Standards EN 10216-5, DIN 17458, GOST 9941-81, GOST 9940-81, ASME SA213, ASTM A213, DIN 17456
Material TP321H, S32109

 

Chemical Composition of ASTM A312 TP321H Stainless Steel Pipes

C % Si % Mn % P % S % Cr % Ni % Ti %
0.04-0.10 1.00 max 2.00 max 0.045 max 0.030 max 17.0-19.0 9.00-12.0 4*C-0.6

 

Mechanical Properties of ASTM A312 TP321H Stainless Steel Pipes

Tensile Strength, Mpa Yield Strength, MPa Elongation, %
515 min 205 min 35 min