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National Stock Number:
9650-00-982-4482
Federal Supply Class:
9650
National Item Identification Number:
009824482
Description:
INGOT,ALUMINUM ALLOY
Detail:
AN ITEM WHICH CONTAINS METALS, OTHER THAN ALUMINUM, SHALL CONSTITUTE OVER 2.0 PERCENT AND UP TO A MAXIMUM OF 50.0 PERCENT OF THE TOTAL METALLIC CONTENT.
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Manufacturer Information:
| QQA371C0MP0SITI0NK | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| COMPOSITION AND PERCENTAGE | 90.30 MINIMUM BY VOLUME ALUMINUM AND 4.50 MINIMUM BY VOLUME SILICON AND 5.50 MAXIMUM BY VOLUME SILICON AND 1.00 MINIMUM BY VOLUME COPPER AND 1.50 MAXIMUM BY VOLUME COPPER AND 0.45 MINIMUM BY VOLUME MAGNESIUM AND 0.60 MAXIMUM BY VOLUME MAGNESIUM | | IMPURITIES LIMITATION IN PERCENT | CHROMIUM,0.25; IRON,0.60; MANGANESE,0.50; TITANIUM,0.25; ZINC,0.35; TOTAL OTHER ELEMENTS,0.15; MANGANESE SHOULD EQUAL 1/2 THE IRON WHEN IRON EXCEEDS 0.45 | | NONDEFINITIVE SPEC/STD DATA | K COMPOSITION |
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