ASTM-B743 › Standard Specification for Seamless Copper Tube in Coils
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Scope
1.1 This specification covers seamless copper tube in coils, suitable for use in refrigeration and air conditioning or such other uses as oil lines, gasoline lines, etc.
1.2 The tube will normally be made of the following coppers and unless otherwise specified, tubes made from any one of these coppers may be supplied:
Copper Alloy Previously Used UNS No. 2 Designation Type of Copper C10200 OF Oxygen-free without residual deoxidants A C10300 ... Oxygen-free, extra low phosphorus A C10800 ... Oxygen-free, low phosphorus A C12000 DLP Phosphorized, low residual phosphorus C12200 DHP Phosphorized, high residual phosphorus A See Classification B 224.1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
Keywords
coils; copper tubes; seamless; ICS Number Code 77.150.30 (Copper products)
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02.01 (Copper and Copper Alloys)
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Document Number
ASTM-B0743-23
Revision Level
2023 EDITION
Status
Current
Modification Type
Revision
Publication Date
May 3, 2023
Document Type
Specification
Page Count
7 pages
Committee Number
B05.04