QQ-N-286G, FEDERAL SPECIFICATION: NICKEL-COPPER-ALUMINUM ALLOY, WROUGHT (7 DEC 2000) [UNS N05500]

QQ-N-286G, FEDERAL SPECIFICATION: NICKEL-COPPER-ALUMINUM ALLOY, WROUGHT (7 DEC 2000) [UNS N05500]., This specification covers all nickel-copper-aluminum alloy wrought forms formerly classified as class A. This alloy is designated under the Unified Numbering System for Metals and Alloys as UNS N05500. Except for cases where nonmagnetic properties are paramount, this alloy is intended to be age hardened prior to placing the material in service.