ASTM B737-01

    Standard Specification for Hot-Rolled and/or Cold-Finished Hafnium Rod and Wire


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    1. Scope

    1.1 This specification covers hot- or cold-worked hafnium rod and wire, or both.

    1.2 This specification contains two material grades, one specifically for nuclear applications (Grade R1) and one for commercial applications for alloying (Grade R3).

    1.3 The products covered include the following:

    1.3.1 Rod 3/8 to 1.0 in. (9.5 to 25.4 mm) in diameter.

    1.3.2 Wire less than 3/8 in. (9.5 mm) in diameter.

    1.4 The values stated in inch-pound units are to be regarded as the standard. The SI units given in parentheses are for information only.

    1.5 This standard does not purport to address the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


    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

    E8 Test Methods for Tension Testing of Metallic Materials

    E21 Test Methods for Elevated Temperature Tension Tests of Metallic Materials

    E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

    E2626 Guide for Spectrometric Analysis of Reactive and Refractory Metals


    ICS Code

    ICS Number Code 77.150.99 (Other products of non-ferrous metals)

    UNSPSC Code

    UNSPSC Code 30102402(Non ferrous alloy rods)


    Referencing This Standard

    DOI: 10.1520/B0737-01

    ASTM International is a member of CrossRef.


    Citation Format

    ASTM B737-01, Standard Specification for Hot-Rolled and/or Cold-Finished Hafnium Rod and Wire, ASTM International, West Conshohocken, PA, 2001, www.astm.org

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