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  • API TR 21TR1:2019+ADD 2:2020

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Technical Report on Materials Selection for Bolting

    Available format(s): 

    Superseded date:  14-05-2022


    Published date:  01-06-2020

    Publisher:  American Petroleum Institute

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    Abstract - (Show below) - (Hide below)

    This document provides guidance for the selection of materials and manufacturing processes for low-alloy steel bolting manufactured in accordance with API Specification 20E and nickel-based and stainless alloys manufactured in accordance with API Specification 20F.

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    Document Type Technical Report
    Product Note THIS STANDARD IS ALSO REFERS TO SPE 178431, DNVGL-RP-B401, DNVGL-RP-C203, API Technical Report 1PER15K-1,MEPC1 62/24
    Publisher American Petroleum Institute
    Status Superseded
    Superseded By
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