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ASTM B543-07

Заменен
Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube — 11 стр.
Область применения

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 MetalC10800...oxygen-free, low phosphorusC12200DHP phosphorized, high residual phosphorusC19400...copper-iron alloyC23000...red brassC44300...arsenical admiraltyC44400...antimonial admiraltyC44500...phosphorized admiraltyC68700...arsenical aluminum brassC70400...95-5 copper-nickelC70600...90-10 copper-nickelC70620...90-10 copper-nickel (Modified for Welding)C71000...80-20 copper-nickelC71500...70-30 copper-nickelC71520...70-30 copper-nickel (Modified for Welding)C71640...copper-nickel-iron-manganeseC72200......

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.))

ICS
77.150.30 Copper products / Продукция из меди
Сборник ASTM
02.01 Copper and Copper Alloys / Медь и сплавы из меди
Тематика
Copper