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Last Updated: Oct 08, 2014
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ASTM A144-04(2009)
Specification for Ferrotungsten
Specification for Ferrotungsten
A0144-04R09
ASTM|A0144-04R09|en-US
Specification for Ferrotungsten
Standard
A144 Specification for Ferrotungsten>
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BOS Vol. 01.02 Committee A01
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Abstract
This guide covers standard specification for several grades of ferrotungsten. The material shall conform to the required chemical composition for tungsten, carbon, phosphorus, sulfur, silicon, molybdenum, and aluminum. The material shall also conform to supplementary chemical requirements for manganese, copper, nickel, arsenic, antimony, tin, and bismuth. Various grades of steel shall be available in specified sizes that meet the required size tolerance.
Scope
1.1 This specification covers four grades of ferrotungsten.