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ASTM B61-15(2021)

Historical Reaffirmation

Standard Specification for Steam or Valve Bronze Castings

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1.1 This specification2 establishes requirements for a high-grade steam-metal or valve-bronze alloy (Copper Alloy UNS No. C922003) used for component castings of valves, flanges, and fittings.

1.2 The castings covered are used in products that may be manufactured in advance and supplied from stock by the manufacturer or other dealer.

1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


This specification establishes requirements for a high-grade steam-metal or valve-bronze alloy (Copper Alloy UNS C92200) used for component castings of valves, flanges, and fittings. Tensile strength, yield strength, and elongation shall be determined from separately cast test bars and shall meet the specified requirements. Castings shall not be plugged, welded, burned-in, or impregnated.


SDO ASTM: ASTM International
Document Number B61
Publication Date Oct. 1, 2021
Language en - English
Page Count 3
Revision Level 15(2021)
Supercedes
Committee B05.05
Publish Date Document Id Type View
May 1, 2015 B0061-15 Revision
April 1, 2008 B0061-08 Revision
Dec. 10, 2002 B0061-02 Revision
Jan. 1, 1993 B0061-93 Revision
Oct. 1, 2021 B0061-15R21 Reaffirmation
Oct. 1, 2013 B0061-08R13 Reaffirmation