ASTM-B640 › Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
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Scope
1.1 This specification establishes the requirements for welded copper tube for air conditioning and refrigeration service for use in connections, repairs, and alterations. The tube shall be made from one of the following coppers:
Copper UNS No. | Previously Used DesignationA | Type of Copper |
C10100 | OFE | oxygen-free electronic |
C10200 | OF | oxygen-free without-residual oxidants |
C12000 | DLP | phosphorized, low-residual phosphorus |
C12200 | DHP | phosphorized, high-residual phosphorus |
ADesignation listed in Classification B224. <>
1.2 Copper UNS No. C12200 shall be furnished, unless otherwise specified. The copper tube shall be supplied in annealed coils or drawn temper straight lengths.
1.3 Units--The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units which are provided for information only and are not considered standard.
1.4 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.
Keywords
air conditioning; copper; refrigeration; welded tube; ICS Number Code 77.150.30 (Copper products)
To find similar documents by ASTM Volume:
02.01 (Copper and Copper Alloys)
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Document Number
ASTM-B0640-12AR21
Revision Level
2012A R21 EDITION
Status
Current
Modification Type
Revision
Publication Date
Jan. 7, 2021
Document Type
Specification
Page Count
9 pages
Committee Number
B05.04