ASTM A144 - 04(2009)

    Specification for Ferrotungsten

    Active Standard ASTM A144 | Developed by Subcommittee: A01.18

    Book of Standards Volume: 01.02


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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.

    This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

    1. Scope

    1.1 This specification covers four grades of ferrotungsten.


    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    A1025 Specification for Ferroalloys and Other Alloying Materials, General Requirements


    ICS Code

    ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)

    UNSPSC Code

    UNSPSC Code 11191503(Ferrous alloy solids); 11191500(Metal solidsĀ )


    DOI: 10.1520/A0144-04R09

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