ASTM A961/A961M-23 pdf free download – Standard Specification For Common Requirements For Steel Flanges, Forged Fittings, Valves, And Parts For Piping Applications.
1.1 This specification covers a group of common requirements that shall apply to steel flanges, forged fittings, valves,and parts for piping applications under any of the following individual product specifications.
4. Ordering Information
4.1 It is the purchaser’s responsibility to specify in the purchase order all ordering information necessary to purchase the needed material. Examples of such information include, but are not limited to, the following:
4.1.1 Quantity,
4.1.2 Size and pressure class or dimensions, (tolerances and surface finishes should be included),
4.1.3 Specification number with grade or class, or both, as applicable, and year/date,
4.1.4 Choice of testing track from the options listed in Test Methods A 1058 when material is ordered to an M sufix (SI units) product standard. If the choice of test track is not specified in the order, then the default ASTM track shall be used as noted in Test Methods A 1058,
4.1.5 Supplementary requirements, and
4.1.6 Additional requirements.
5. Melting Process
5.1 Unless otherwise specified in the individual Product Specification, the steel shall be fully killed.
5.2 If a specific type of melting is required by the purchaser, it shall be stated on the purchase order.
ASTM A961/A961M-23 pdf free download – Standard Specification For Common Requirements For Steel Flanges, Forged Fittings, Valves, And Parts For Piping Applications
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