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National Stock Number:
9650-00-240-6847
Federal Supply Class:
9650
National Item Identification Number:
002406847
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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Techincal Specification:
| COMPOSITION AND PERCENTAGE | 90.95 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 1.00 MAXIMUM BY VOLUME COPPER AND 1.50 MAXIMUM BY VOLUME COPPER AND 0.50 MINIMUM BY VOLUME MAGNESIUM AND 0.70 MAXIMUM BY VOLUME MAGNESIUM | | IMPURITIES LIMITATION IN PERCENT | IRON 0.50 MAX AND MAGANESE 0.30 MAX AND TITANIUM 0.20 MAX AND ZINC 0.20 MAX AND OTHER ELEMENTS TOTAL 0.15 MAX AND OTHER ELEMENTS EA 0.05 MAX | | NONDEFINITIVE SPEC/STD DATA | 1 COMPOSITION |
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