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ASTM B543-07

Historical Revision

Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube

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1.1 This specification covers welded tube of copper and various copper alloys up to 3 1/8 in., inclusive, in diameter, for use in surface condensers, evaporators, heat exchangers, and general engineering applications. The following coppers or copper alloys are involved:

Copper or Copper Alloy UNS No. 2Previously Used DesignationType of Metal
C10800...oxygen-free, low phosphorus
C12200DHP phosphorized, high residual phosphorus
C19400...copper-iron alloy
C23000...red brass
C44300...arsenical admiralty
C44400...antimonial admiralty
C44500...phosphorized admiralty
C68700...arsenical aluminum brass
C70400...95-5 copper-nickel
C70600...90-10 copper-nickel
C70620...90-10 copper-nickel (Modified for Welding)
C71000...80-20 copper-nickel
C71500...70-30 copper-nickel
C71520...70-30 copper-nickel (Modified for Welding)
C71640...copper-nickel-iron-manganese
C72200......

1.2 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 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. (Warning—Mercury is a definite health hazard in use and disposal. (See 12.1.1.))


SDO ASTM: ASTM International
Document Number B543
Publication Date Oct. 1, 2007
Language en - English
Page Count 11
Revision Level 07
Supercedes
Committee B05.04
Publish Date Document Id Type View
Oct. 1, 2007 B0543-07E01 Revision
Oct. 1, 2007 B0543-07 Revision
April 10, 1996 B0543-96E01 Revision
Jan. 1, 1996 B0543-96 Revision
Oct. 1, 2003 B0543-96R03 Reaffirmation