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ASTM B 743 : 2023

Current

Current

The latest, up-to-date edition.

Standard Specification for Seamless Copper Tube in Coils

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-05-2023

€56.53
Excluding VAT

Committee
B 05
DocumentType
Standard
Pages
7
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

1.1This 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.

1.2Units—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.

1.3The tube shall be produced of the following coppers:

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

1.4The 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.

1.5This 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 B 251/B251M : 2017 Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube

ASTM E 18 : 2024 Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM E 8/E8M : 2024 Standard Test Methods for Tension Testing of Metallic Materials
ASTM E 255 : 2023 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
ASTM B 577 : 2024 Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
ASTM B 846 : 2019 : REV A Standard Terminology for Copper and Copper Alloys
ASTM E 18 : 2022 Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM B 950 : 2023 Standard Guide for Editorial Procedures and Form of Product Specifications for Copper and Copper Alloys
ASTM E 243 : 2018 Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
ASTM B 577 : 2019 Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
ASTM E 3 : 2011 : R2017 Standard Guide for Preparation of Metallographic Specimens
ASTM B 846 : 2024 Standard Terminology for Copper and Copper Alloys
ASTM E 8/E8M : 2022 Standard Test Methods for Tension Testing of Metallic Materials
ASTM E 243 : 2024 Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
ASTM E 112 : 2013 : R2021 Standard Test Methods for Determining Average Grain Size
ASTM B 950 : 2022 Standard Guide for Editorial Procedures and Form of Product Specifications for Copper and Copper Alloys
ASTM B 601 : 2024 Standard Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast
ASTM E 255 : 2007 : R2014 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition (Withdrawn 2023)
ASTM B 601 : 2018 : REV A Standard Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast
ASTM E 112 : 2024 Standard Test Methods for Determining Average Grain Size

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