CW617N
CW617N are the reference materials for hot working. The mean Lead content provides good machinability of the drop-forged part. Because of its, Composition the alloy is also suited for the production of drawn and complex profile.
Chemical Composition
| Elements |
Min (%) |
Max (%) |
| Cu |
57.00 |
59.00 |
| Al |
- |
0.05 |
| Fe |
- |
0.30 |
| Ni |
- |
0.30 |
| Pb |
1.60 |
2.50 |
| Sn |
- |
0.30 |
| Total Others |
- |
0.20 |
| Zn |
Remainder |
MECHANICAL PROPERTIES ACCORDING TO EN12164 (AS PER TEMPER R430)
| Range (mm) |
From |
To |
UTS Min (N/mm²) |
UTS Max (N/mm²) |
PS Min (N/mm²) |
Elongation Min (%) |
Hardness Min |
Hardness Max |
| Round (Dia) |
2 |
40 |
430 |
- |
220 |
10 |
- |
- |
| Hex (A/F) |
2 |
35 |
430 |
- |
220 |
10 |
- |
- |
| Square (A/F) |
2 |
35 |
430 |
- |
220 |
10 |
- |
- |
| Rectangle |
Thickness |
2 |
40 |
430 |
- |
220 |
10 |
- |
- |
Physical Properties
| PHYSICAL PROPERTIES |
| Density |
0.303 lb/in3 |
| CTE, linear |
14.4 ?in/in-?F |
| Specific Heat Capacity |
0.0908 BTU/lb-?F |
| Thermal Conductivity |
784 BTU-in/hr-ft²-?F |
| Melting Point |
1620 – 1650 ?F |
| Solidus |
1620 ?F |
| Liquidus |
1650?F |
Fabrication Properties
| FABRICATION PROPERTIES |
| Technique |
Suitability |
| Machinability Rating |
95.00% |
| Capacity for Being Cold Worked |
Poor |
| Capacity for Being Cold Worked |
Excellenet |
