ASTM B543 - 07e1 en

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

  • Deze norm is ingetrokken sinds 01-04-2012

63,94 69,69 Incl BTW

Over deze norm

Status Ingetrokken
Aantal pagina's 11
Gepubliceerd op 01-10-2007
Taal Engels

1.1 This specification covers welded tube of copper and various copper alloys up to 31/8in., 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.2
Previously Used
Type of Metal
C10800A...oxygen-free, low phosphorus
C12200A DHP phosphorized, high residual phosphorus
C19400...copper-iron alloy 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...7030 copper-nickel (Modified for Welding)

A Copper UNS Nos. C10800 and C12200 are classified in Classification B 224.

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. (WarningMercury is a definite health hazard in use and disposal. (See 12.1.1.))


ICS-code 77.150.30
Engelse titel Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube
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