High-strength-conductivity copper alloy

Details High-strength-conductivity copper alloy High-strength-conductivity copper alloy

1980-12-24

1982-12-07

Skiff, Peter K.

Metal treatment

Compositions

Heat treating

420481, C22F 108

Patent

active

043625797

ABSTRACT:
A copper alloy with high strength and excellent electrical conductivity, corrosion resistance, and spring qualities, comprises 0.4-8% nickel, 0.1-3% silicon, 10-35% zinc, concomitant impurities, and the remainder copper, all by weight. It further comprises at least one element as an accessory ingredient or ingredients selected from the group consisting of 0.001-0.1 wt % each of phosphorus and arsenic and 0.01-1 wt % each of titanium, chromium, tin, and magnesium. The accessory ingredient or ingredients combinedly account for 0.001-2% of the total weight of the alloy composition.

REFERENCES:
patent: 1954003 (1934-04-01), Vaders
patent: 2028317 (1936-01-01), Butterbaugh
patent: 2123840 (1938-07-01), Bunn
patent: 2145065 (1939-01-01), Vaders
patent: 3337335 (1967-08-01), Fearnside
patent: 4191564 (1980-03-01), Hirao

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