ASTM B743-12(2020)
Standard Specification for Seamless Copper Tube in Coils

Standard No.
ASTM B743-12(2020)
Release Date
2020
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM B743-23
Latest
ASTM B743-23
Scope
1.1 This specification establishes the requirements for seamless copper tube in coils, suitable for use in refrigeration and air conditioning or other uses, such as oil lines and gasoline lines. 1.2 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 that are provided for information only and are not considered standard. 1.3 The tube shall be produced of the following coppers. Unless otherwise specified, tubes made from any one of these coppers may be supplied: Copper Alloy UNS No. Previously Used Designation Type of Copper C10200 OF Oxygen-free without residual deoxidantsA C10300 ... Oxygen-free, extra low phosphorusA C10800 ... Oxygen-free, low phosphorusA C12000 DLP Phosphorized, low residual phosphorus C12200 DHP Phosphorized, high residual phosphorus A See Classification B224. 1.4 The following safety hazards caveat pertains to the test method portion, Section 17, of this specification. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM B743-12(2020) Referenced Document

  • ASTM B153 Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
  • ASTM B170 Standard Specification for Oxygen-Free Electrolytic Copper Refinery Shapes*2024-04-22 Update
  • ASTM B193 Standard Test Method for Resistivity of Electrical Conductor Materials
  • ASTM B224 Standard Classification of Coppers
  • ASTM B251 Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube
  • ASTM B577 Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
  • ASTM B601 Standard Classification for Temper Designations for Copper and Copper Alloys-Wrought and Cast
  • ASTM B846 Standard Terminology for Copper and Copper Alloys
  • ASTM E112 Standard Test Methods for Determining Average Grain Size
  • ASTM E18 Standard Test Methods for Rockwell Hardness of Metallic Materials*2022-05-01 Update
  • ASTM E2 
  • ASTM E243 Standard Practice for Electromagnetic (Eddy-Current) Examination of Copper and Copper-Alloy Tubes
  • ASTM E255 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
  • ASTM E2575 Standard Test Method for Determination of Oxygen in Copper and Copper Alloys by Inert Gas Fusion
  • ASTM E29 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
  • ASTM E3 Standard Practice for Preparation of Metallographic Specimens
  • ASTM E53 Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
  • ASTM E62 Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
  • ASTM E8/E8M Standard Test Methods for Tension Testing of Metallic Materials*2024-01-01 Update

ASTM B743-12(2020) history

  • 2023 ASTM B743-23 Standard Specification for Seamless Copper Tube in Coils
  • 2020 ASTM B743-12(2020) Standard Specification for Seamless Copper Tube in Coils
  • 2012 ASTM B743-12 Standard Specification for Seamless Copper Tube in Coils
  • 2006 ASTM B743-06 Standard Specification for Seamless Copper Tube in Coils
  • 2000 ASTM B743-00 Standard Specification for Seamless Copper Tube in Coils
Standard Specification for Seamless Copper Tube in Coils



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