Czech Republic · CSN
423845
CSN 42 3845:1976 — CSN 42 3845
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Ag | 27.5 | 28.5 | ||
| Au | 58.5 | 58.7 | ||
| Bi | 0.005 | |||
| Cu | Bal | Bal | ||
| Fe | 0.15 | |||
| Others total | 0.25 | |||
| Pb | 0.005 | |||
| Sb | 0.005 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Wires, Cold drawn-hard | ≥755 For information only. | ≥1 Lo = 200mm;For information only. | ||||
| Wires, Cold rolled-soft | ≤637 For information only. | ≥16 Lo = 200mm;For information only. |