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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QQ-N-286G TABLE XV. Fermissible variations in width of sheared, machined, abrasive or

plasma torch cut rectangular plate.1/ 2/

16 16

16 8

16 /8

8 8 8

8 8 8 8

8 8 8

8 8 8 8

/8 /8

8 8 8 8

1 1

8 8

8 8 8 8

8 8 8 8 8 8

16 8

8 8 8 8 8

1/ Permissible variations in width for powder cut or inert arc cut plate or machined, powder cut or inert arc cut circular plate shall be as agreed upon between the manufacturer and the Command or agency concerned.

2/ Tolerances for plasma torch cut sketch plate shall be as agreed upon between the manufacturer and the Command or agency concerned.

3/ The minimum sheared width is 10 inches for material � inch and under in thickness and 20 inches for material over � inch in thickness.

4/ The minimum abrasive cut width is 2 inches.

5/ Tolerances shown are applicable for lengths up to 240 inches. For lengths

over 240 inches an additional 1/16

inch is permitted, both plus and minus.

6/ Tolerances shown for plasma torch cutting may be obtained all on the minus side, or divided between the plus and minus side, as specified (see 6.2).