C71580 Copper-Nickel, 30%

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 Composition
(%max., unless shown as range or min.)

Cu(1) Fe Pb Mn Ni(2) Zn
Min./Max. Rem. .50 .05 .30 29.0–33.0 .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.

Applicable Specifications

Product Specification
Bar ASTM F96
Plate ASTM F96
Rod, Welding AWS A5.27
Sheet ASTM F96
Strip ASTM F96

Common Fabrication Processes
No information available.

Fabrication Properties
No information available.

Mechanical Properties (measured at room temperature, 68 F (20 C))
No information available.

Physical Properties
No information available.

Tempers Most Commonly Used
No information available.

Typical Uses

Vacuum Tube, Electronic & Electrical Switch in Corrosive Environment

Sensor Plates in Corrosive Environment