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 TP347, S34700
Material 08Ch18N12B, X6CrNiNb18-10, 1.4550

 

Chemical Composition of ASTM A312 TP347 Stainless Steel Pipes

C % Si % Mn % P % S % Cr % Ni % Nb %
0.08 max 1.00 max 2.00 max 0.045 max 0.030 max 17.0-20.0 9.00-13.0 10*C-1.1

 

Mechanical Properties of ASTM A312 TP347 Stainless Steel Pipes

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