United States · ASME
SB-283 C63200
ASME SB-283
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 8.7 | 9.5 | ||
| Cu | Bal | |||
| Fe | 3.5 | 4.3 | Iron content shall not exceed nickel content | |
| Mn | 1.2 | 2 | ||
| Ni | 4 | 4.8 | Including Co | |
| Pb | 0.02 | |||
| Si | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| forgings, d = 128.00 mm, Quenched hardened and temper annealed +TQ50; Test section | ≥310 At 0.5 % extension under load | ≥635 | ≥18 Lo = 4D | HR ≥88 HRB (Filed Surface |