Standard
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AS 1571:2020
[Current]Copper — Seamless tubes for air-conditioning and refrigeration
This document specifies the requirements for round, seamless copper tubes, manufactured from phosphorus-deoxidized copper containing high residual phosphorus and intended for use in air-conditioning and refrigeration.
Published: 26/06/2020
Pages: 9
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
4.1 General
4.2 Temper
4.3 Dimension
5 Form, temper and end sealing of tubes
5.1 Form
5.2 Temper
5.3 End sealing
6 Chemical composition
7 Freedom from defects
8 Dimensions and tolerances
8.1 General
8.2 Manufacturing tolerances
8.2.1 Mean outside diameter
8.2.2 Out-of-roundness
8.2.3 Thickness
8.2.4 Length
9 Hardness tests
10 Eddy current test
11 Grain size (applicable to O temper tube)
12 Cleanness
13 Rounding of test result values
14 Marking
Appendix A
A.1 General
A.2 Information to be supplied by the purchaser
Appendix B
Appendix C
Cited references in this standard
ASTM B280
Standard specification for seamless copper tube for air conditioning and refrigeration field service
ASTM E243
Standard practice for electromagnetic (Eddy current) examination of copper and copper-alloy tubes
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