ASTM A312 TP316H
Chemical Requirements: Composition, %, max
| Grade | TP316H(S31609) |
| Carbon | 0.04-0.10 |
| Manganese | 2.00 |
| Phosphorus | 0.045 |
| Sulfur | 0.030 |
| Silicon | 1.00 |
| Chromium | 16.0-18.0 |
| Nickel | 11.0-14.0 a |
| Molybdenum | 2.00-3.00 |
a For welded TP316H pipe, the nickel range shall be 10.0–14.0 %.
Heat Treating Temperature:
| Cold finished | 1900 °F [1040 °C] |
| Hot finished | 1900 °F [1040 °C] |
Tensile Requirements:
| Tensile Strength, min ksi [MPa] | 75 [515] |
| Yield Strength, min ksi [MPa] | 30 [205] |
Elongation in 2 in. or 50 mm (or 4D), min, %:
| Longitudinal | 35 |
| Transverse | 25 |