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ASTM B 68/B68M : 2019

Current

Current

The latest, up-to-date edition.

Standard Specification for Seamless Copper Tube, Bright Annealed

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-01-2019

This specification establishes the requirements for bright annealed seamless copper tube suitable for use in refrigeration, oil lines, gasoline lines, and so forth, where tube with an interior surface essentially free from scale and dirt is required.

1.1This specification establishes the requirements for bright annealed seamless copper tube suitable for use in refrigeration, oil lines, gasoline lines, and so forth, where tube with an interior surface essentially free from scale and dirt is required.

1.1.1Tubes made from any of the following Copper UNS No. designations shall be supplied, unless otherwise specified in the contract or purchase order:

Copper UNS No.2

Type of Copper

C10200

Oxygen-free

C10300

Oxygen-free, (OFXLP)

C10800

Oxygen-free, (OFLP)

C12000

Phosphorus deoxidized, low residual phosphorus

C12200

Phosphorus deoxidized, high residual phosphorus

1.2Units—The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined.

1.3This 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.

1.4This 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.

Committee
B 05
DocumentType
Standard
Pages
6
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

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 E 8/E8M : 2016 : REV A : EDT 1 Standard Test Methods for Tension Testing of Metallic Materials
ASTM E 8/E8M : 2021 Standard Test Methods for Tension Testing of Metallic Materials
ASTM B 968/B968M : 2016 Standard Test Method for Flattening of Copper and Copper-Alloy Pipe and Tube
ASTM E 3 : 2011 : R2017 Standard Guide for Preparation of Metallographic Specimens
ASTM E 255 : 1991 : R1997 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
ASTM E 527 : 2023 Standard Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
ASTM E 527 : 2016 Standard Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
ASTM E 8/E8M : 2022 Standard Test Methods for Tension Testing of Metallic Materials
ASTM B 153 : 2022 Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
ASTM E 2575 : 2008 Standard Test Method for Determination of Oxygen in Copper and Copper Alloys (Withdrawn 2017)
ASTM B 968/B968M : 2016 : R2022 Standard Test Method for Flattening of Copper and Copper-Alloy Pipe and Tube
ASTM B 153 : 2011 : R2017 Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
ASTM E 112 : 2013 : R2021 Standard Test Methods for Determining Average Grain Size
ASTM E 2575 : 2019 Standard Test Method for Determination of Oxygen in Copper and Copper Alloys by Inert Gas Fusion
ASTM E 112 : 2013 Standard Test Methods for Determining Average Grain Size
ASTM E 255 : 2007 : R2014 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition (Withdrawn 2023)

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