ASTM International - ASTM B543-07e1
Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube
| Organization: | ASTM International |
| Publication Date: | 1 October 2007 |
| Status: | inactive |
| Page Count: | 11 |
| ICS Code (Copper products): | 77.150.30 |
significance And Use:
For purposes of determining compliance with the specified limits for requirements of the properties listed in the following table, an observed value or a calculated value shall be rounded as... View More
scope:
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 Designation | Type of Metal |
| C10800
A | ... | oxygen-free, low phosphorus |
| C12200
A | DHP 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-m |
| C72200 | ... | ... |
| ____________ |
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. (Warning-Mercury is a definite health hazard in use and disposal. (See 12.1.1.))
abstract:
This specification covers welded tube of specific copper and various copper alloys of a limited range of diameters, for use in surface condensers, evaporators, heat exchangers, and general... View More
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