United States · ASME
SB-338 Grade 36
ASME SB-338
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.04 | Product analysis tolerance + 0.02% | Product analysis tolerance + 0.02% | |
| Fe | 0.03 | Product analysis tolerance + 0.15% | Product analysis tolerance + 0.15% | |
| H | 0.0035 | Product analysis tolerance + 0.002% | Product analysis tolerance + 0.002% | |
| N | 0.03 | Product analysis tolerance + 0.02% | Product analysis tolerance + 0.02% | |
| Nb | 42 | 47 | Product analysis tolerance +/- 0.5% | Product analysis tolerance +/- 0.5% |
| O | 0.16 | Product analysis tolerance + 0.03% | Product analysis tolerance + 0.03% | |
| Ti | Bal | Bal | ||
| Total Each | 0.1 | |||
| Total Others | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| seamless steel tube, welded steel tube, annealed | ≤410 | ≤450 | ≤10 |