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National Stock Number: 9630-00-267-4155
Federal Supply Class: 9630
National Item Identification Number: 002674155
Description: FERROMANGANESE ALLOYING ADDITIVE
Detail: AN ALLOY WHOSE MAIN COMPONENTS ARE IRON AND MANGANESE USED FOR THE INTRODUCTION OF MANGANESE INTO MOLTEN STEEL TO FORM ALLOYS WITH STEEL.
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Manufacturer Information:
| QQF145 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| COMPOSITION AND PERCENTAGE | 80.00 MINIMUM BY VOLUME MANGANESE AND 85.00 MAXIMUM BY VOLUME MANGANESE | | IMPURITIES LIMITATION IN PERCENT | CARBON 1.5 PCT MAX,PHOSPHORUS 0.30 PCT MAX,SILICON 1.0 PCT MAX AND SULPHUR 0.020 PCT MAX | | NONDEFINITIVE SPEC/STD DATA | A,MEDIUM CARBON GRADE | | PHYSICAL FORM | LUMP |
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