International standard · ISO
CuZn37Sn1Pb1
ISO 426-1:1983 — ISO 426-1
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Cu | 59 | 62 | ||
| Fe | 0.1 | |||
| Pb | 0.4 | 1 | ||
| Sn | 0.5 | 1 | ||
| Zn | Bal | Bal |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| bars, Half hardened +HB, 18 <= d < 40 mm; 2 <= t < 50 mm | ≥180 | ≥400 | ≥18 | HV ≥120 | ||
| bars, Half hardened +HB, 6 <= d < 18 mm; 2 <= t < 50 mm | ≥200 | ≥420 | ≥15 | HV ≥140 | ||
| bars, Half hardened +HB, d >= 40 mm; 2 <= t < 50 mm | ≥160 | ≥360 | ≥20 | HV ≥110 |