United States · ASME
SB-359 C70400
ASME SB-359
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Cu | Bal; Includes Ag; Cu plus sum of named elements in.99.5% | Bal; Includes Ag; Cu plus sum of named elements in.99.5% | ||
| Fe | 1.3 | 1.7 | ||
| Mn | 0.3 | 0.8 | ||
| Ni | 4.8 | 6.2 | Includes Co | Includes Co |
| Pb | 0.05 | |||
| Zn | 1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Seamless tubes, Annealed +O61 | ≥85 At 0.5% extension under load | ≥260 |