ASTM A 312 – Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Grade: TP316Ti

UNS Designation: S31635

Chemical Requirements(%)

C: ≤0.08

Mn: ≤2.00

P: ≤0.045

S: ≤0.030

Si: ≤1.00

Cr: 16.0-18.0

Ni: 10.0-14.0

Mo: 2.00-3.00

Ti: 5×(C+N)-0.70

N: ≤0.10

Heat Treating Temperature

Solution, ≥1040 °C

Tensile Requirements

Tensile Strength, ≥515Mpa

Yield Strength, ≥205MPa

Elongation in 2 in. or 50 mm (or 4D) (%)

Longitudinal, ≥35

Transverse, ≥25