United States · ASTM
B862 Grade 38
ASTM B862:2013 — Standard Specification for Titanium and Titanium Alloy Welded Pipe
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 3.5 | 4.5 | ||
| C | 0.08 | |||
| Fe | 1.2 | 1.8 | ||
| H | 0.015 | |||
| N | 0.03 | |||
| O | 0.2 | 0.3 | ||
| Others total | 0.1 | |||
| Ti | Bal | |||
| Total Others | 0.4 | |||
| V | 2 | 3 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| welded steel tube, annealed | ≥794 | ≥895 | ≥10 Lo=50mm |