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National Stock Number:
9640-00-259-9745
Federal Supply Class:
9640
National Item Identification Number:
002599745
Description:
ROUND,METAL
Detail:
A FERROUS OR NONFERROUS PRODUCT OF UNIFORM SOLID OR CORED CROSS SECTION THROUGHOUT. IT IS APPROXIMATELY ROUND. CROSS-SECTIONAL DIMENSIONS ARE LIMITED TO A LARGER THAN 4 INCH OR 100.0MM OUTSIDE DIAMETER MINIMUM TO A 24 INCH OR 610.0MM OUTSIDE DIAMETER MAXIMUM. IT IS INTENDED FOR FURTHER HOT WORKING UNDER A FORGING HAMMER OR FORGING PRESS TO THE DESIRED SHAPE OF END PRODUCT DESIRED. SEE BILLET, METAL; AND BLOOM, METAL.
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Manufacturer Information:
| A437 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
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Techincal Specification:
| MATERIAL | STEEL,CORROSION RESISTING,ASTM A-437,GRADE B4C | | HEAT TREATMENT | QUENCHED AND | | TEMPERED | | MINIMUM TENSILE STRENGTH | 115000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH | | BASIC SHAPE STYLE | ROUND | | CROSS SECTION OUTSIDE DIAMETER | 4.500 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 81346-ASTMA437 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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