Chemical Composition
(%max., unless shown as range or min.)
|
Cu |
Al |
Fe |
Mn |
Ni (1) |
Min./Max. |
78.0 min |
10.0-11.5 |
3.0-5.0 |
3.5 |
3.0-5.5 |
Nominal |
80.0 |
11.0 |
4.0 |
- |
4.3 |
(1) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.
Applicable Specifications
Product |
Specification |
Centrifugal |
ASTM B271
SAE J462, J461 |
Continuous |
ASTM B505
SAE J461, J462 |
Ingot |
ASTM B30 |
Precision |
ASTM B806 |
Sand |
ASTM B148, B763
SAE J461, J462 |
Common Fabrication Processes
Casting
Fabrication Properties
Joining Technique |
Suitability |
Soldering |
Good |
Brazing |
Fair |
Oxyacetylene Welding |
Not Recommended |
Gas Shielded Arc Welding |
Good |
Coated Metal Arc Welding |
Good |
Machinability Rating |
50 |
|
|
Specs & Information Sheet
Chemical Compositions, Mechanical and Machinability Properties.
