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Historical Reaffirmation

ASTM A144-04(2014)

Standard Specification for Ferrotungsten
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1.1 This specification covers four grades of ferrotungsten.

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.

SDO ASTM: ASTM International
Document Number A144
Publication Date Oct. 1, 2014
Language en - English
Page Count 2
Revision Level 04(2014)
Supercedes
Committee A01.18
Publish Date Document Id Type View
Sept. 1, 2004 A0144-04 Revision
March 10, 2002 A0144-02 Revision
Nov. 1, 2019 A0144-04R19 Reaffirmation
Oct. 1, 2014 A0144-04R14 Reaffirmation
Oct. 1, 2009 A0144-04R09 Reaffirmation
March 10, 2002 A0144-73R90E01 Reaffirmation
March 10, 2002 A0144-73R90 Reaffirmation