C71580 70/30 Copper Nickel Material Properties
The following data is provided for informational purposes only. It was provided with permission by the Copper Development Association at www.copper.org.
Last Updated: Dec 31, 2005
Chemical Compostion
(%max., unless shown as range or min.)
| CU(1) | FE | PB | MN | NI(2) | ZN | |
|---|---|---|---|---|---|---|
|
Min./Max. |
REM. |
0.50 |
0.05 |
0.30 |
29.0-33.0 |
0.05 |
|
Nominal |
– |
– |
– |
– |
31.0 |
– |
(1) Cu value includes Ag.
(2) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.
Note: The following additional maximum limits shall apply: .07% C, .15% Si, .024% S, .05% Al and .03% P.
Types of Uses
Electrical
Vacuum Tube, Electronic & Electrical Switch in Corrosive Environment
Industrial
Sensor Plates in Corrosive Environment