ASTM B 543 : 2007 : EDT 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube
Hardcopy , PDF
15-09-2020
English
01-10-2007
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
B 05
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| DocumentType |
Standard
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| Pages |
11
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| PublisherName |
American Society for Testing and Materials
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
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 |
| C10800A | ... | oxygen-free, low phosphorus |
| C12200A | 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-manganese |
| 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.))
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