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1.1 This specification contains various requirements that, with the exception of Sections 6 and 7, are mandatory requirements to the following ASTM nickel and nickel alloy, longitudinally welded tubular product specifications:

Title of SpecificationASTM DesignationWelded UNS N08020, N08024, and UNS N08026 Alloy TubesB 468Welded UNS N08120, UNS N08800, UNS N08810, UNS N08811 Alloy TubesB 515Welded Nickel-Chromium-Iron Alloy (UNS N06600, UNS N06603, UNS N06025, and UNS N06045) TubesB 516Welded Nickel and Nickel-Cobalt Alloy TubeB 626UNS N08904, UNS N08925, and UNS N08926 Welded TubeB 674UNS N08366 and UNS N08367 Welded TubeB 676Welded UNS N06625, N06219, and N08825 Alloy TubesB 704Ni-Cr-Mo-Co-W-Fe-Si Alloy (UNS N06333) Welded TubeB 726Welded Nickel (UNS N02200/UNS N02201) and Nickel Copper Alloy (UNS N04400) Tube B 730

1.2 One or more of the test requirements of Section apply only if specifically stated in the product specification or in the purchase order.

1.3 In case of conflict between a requirement of the product specification and a requirement of this general specification, only the requirement of the product specification need be satisfied.

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