9640-00-227-8550, ROUND,METAL

National Stock Number:
9640-00-227-8550

Federal Supply Class:
9640

National Item Identification Number:
002278550

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.

Manufacturer Information:

D0D-F-24669/1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
DOD-F-24669/1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-16974	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BASIC SHAPE STYLE	ROUND
CROSS SECTION OUTSIDE DIAMETER	14.000 INCHES NOMINAL
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY MATERIAL
HEAT TREATMENT	QUENCHED AND TEMPERED
LENGTH	8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	DOD-F-24669/1,GRADE 1023W MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	STEEL COMP 1023W
MINIMUM YIELD STRENGTH	30000 POUNDS PER SQUARE INCH
MINIMUM TENSILE STRENGTH	50000 POUNDS PER SQUARE INCH
NONDEFINITIVE SPEC/STD DATA	1023W GRADE
WEIGHT PER UNIT MEASURE	523.000 POUNDS PER LINEAR FOOT
SPECIFICATION/STANDARD DATA	81349-MIL-S-16974 GOVERNMENT SPECIFICATION
SUPPLEMENTARY FEATURES	MATERIAL GRADE 1023W CALLS FOR CHEMICAL COMPOSION LIMITS FOR NICKEL,0.25 PCT MAX,CHROMIUM,0.15 PCT MAX,AND MOLYBDENUM,0.06 PCT MAX,WHICH DIFFER FROM STD RQMT FOR GRADE 1023

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