QQ-N-286 Nickel-Copper-Aluminum Alloy, Wrought Uns N05500This 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.

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INCH-POUND

QQ-N-286G

07 December 2000

SUPERSEDING

QQ-N-00286F(SH)

29 November 1990

QQ-N-286E

02 August 1985

FEDERAL SPECIFICATION

NICKEL-COPPER-ALUMINUM ALLOY, WROUGHT (UNS N05500)

The General Services Administration has authorized the use of this federal specification by all federal agencies.

1.  SCOPE AND CLASSIFICATION

1.1  Scope.  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.

1.2  Classification.

1.2.1  Forms and conditions.  The material should be furnished in the following forms and conditions, as specified (see 6.2).

Form 1 - Bar, rod, unaged.

Condition:      Hot finished, unaged

Cold drawn, unaged.

Annealed (hot finished or cold drawn), unaged.

Form 2 - Bar, rod, age hardened.

Condition:      Hot finished and age hardened

Cold drawn and age hardened

Annealed (hot finished or cold drawn), and age

hardened.

Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: Commander, Naval Sea Systems Command, Department of the Navy, SEA 05Q, -

2531 Jefferson Davis Hwy, Arlington, VA  22242-5160.

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