ASTM B626-04

    Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube


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    1. Scope

    1.1 This specification covers welded tubes made from the nickel and nickel-cobalt alloys (UNS N10001, UNS N10242, UNS N10665, UNS N12160, UNS N10629, UNS N10624, UNS N10675, UNS N10276, UNS N06455, UNS N06007, UNS N06975, UNS N08320, UNS N06985, UNS N06002, UNS N06022, UNS N06030, UNS N06035, UNS N06058, UNS N06059, UNS N06200, UNS N06210, UNS N08031, UNS R30556, UNS N06230, UNS N06686, and UNS R20033)* listed in intended for heat exchanger and condenser tubes and tubes for general corrosive service for heat-resisting applications.

    1.2 This specification covers tube 1/8 to 31/2in. (3.2 to 88.9 mm) in outside diameter and 0.015 to 0.148 in. (0.41 to 3.7 mm) inclusive, in wall thickness.

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

    1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer, 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

    B751 Specification for General Requirements for Nickel and Nickel Alloy Welded Tube

    E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)


    ICS Code

    ICS Number Code 23.040.15 (Non-ferrous metal pipes)

    UNSPSC Code

    UNSPSC Code 11171800(Nickel based super alloys)


    Referencing This Standard

    DOI: 10.1520/B0626-04

    ASTM International is a member of CrossRef.


    Citation Format

    ASTM B626-04, Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube, ASTM International, West Conshohocken, PA, 2004, www.astm.org

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