ASTM B1018-21
(Specification)Standard Specification for Seamless Copper-Iron Tube for Air Conditioning and Refrigeration Field Service
Standard Specification for Seamless Copper-Iron Tube for Air Conditioning and Refrigeration Field Service
SCOPE
1.1 This specification establishes the requirements for seamless copper-iron tube intended for use in the connection, repairs, or alternations of air conditioning or refrigeration units in the field.
1.2 The tube shall be produced from the following copper alloy:
Copper UNS No.
C19400
1.3 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.
1.4 The following safety caveat pertains only to the test method(s) described in this specification:
1.4.1 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.
General Information
Standards Content (Sample)
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.
Designation:B1018 −21
Standard Specification for
Seamless Copper-Iron Tube for Air Conditioning and
1
Refrigeration Field Service
This standard is issued under the fixed designation B1018; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope B153 Test Method for Expansion (Pin Test) of Copper and
Copper-Alloy Pipe and Tubing
1.1 Thisspecificationestablishestherequirementsforseam-
B251/B251M Specification for General Requirements for
less copper-iron tube intended for use in the connection,
Wrought Seamless Copper and Copper-Alloy Tube
repairs, or alternations of air conditioning or refrigeration units
B846 Terminology for Copper and Copper Alloys
in the field.
B900 Practice for Packaging of Copper and Copper Alloy
1.2 The tube shall be produced from the following copper
Mill Products for U.S. Government Agencies
alloy:
E8/E8M Test Methods for Tension Testing of Metallic Ma-
Copper UNS No.
terials
E54 Test Methods for ChemicalAnalysis of Special Brasses
C19400
3
and Bronzes (Withdrawn 2002)
1.3 The values stated in inch-pound units are to be regarded
E62 Test Methods for Chemical Analysis of Copper and
as standard. The values given in parentheses are mathematical 3
CopperAlloys(PhotometricMethods)(Withdrawn2010)
conversions to SI units that are provided for information only
E243 Practice for Electromagnetic (Eddy Current) Examina-
and are not considered standard.
tion of Copper and Copper-Alloy Tubes
1.4 The following safety caveat pertains only to the test
E478 Test Methods for ChemicalAnalysis of CopperAlloys
4
method(s) described in this specification:
2.2 ASME Standard:
1.4.1 This standard does not purport to address all of the
ASME Boiler and Pressure Vessel Code Application
safety concerns, if any, associated with its use. It is the
3. General Requirements
responsibility of the user of this standard to establish appro-
priate safety, health, and environmental practices and deter- 3.1 The following sections of Specification B251/B251M
mine the applicability of regulatory limitations prior to use. constitute a part of this specification:
3.1.1 Sampling,
1.5 This international standard was developed in accor-
3.1.2 Number of tests and retests,
dance with internationally recognized principles on standard-
3.1.3 Dimensions and permissible variations,
ization established in the Decision on Principles for the
3.1.4 Test specimens, and
Development of International Standards, Guides and Recom-
3.1.5 Significance of numerical limits.
mendations issued by the World Trade Organization Technical
Barriers to Trade (TBT) Committee.
3.2 Whenasectionwithanidenticaltitletothosereferenced
in 3.1 appears in this specification and is in conflict with the
2. Referenced Documents
section appearing in Specification B251/B251M, the section in
2
this specification shall prevail.
2.1 ASTM Standards:
4. Terminology
1
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopper
4.1 Definitions—For definitions of terms related to copper
and CopperAlloys and is the direct responsibility of Subcommittee B05.04 on Pipe
and copper alloys, refer to Terminology B846.
and Tube.
Current edition approved Feb. 15, 2021. Published March 2021. DOI: 10.1520/
3
B1018-21. The last approved version of this historical standard is referenced on
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or www.astm.org.
4
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from American Society of Mechanical Engineers (ASME), ASME
Standards volume information, refer to the standard’s Document Summary page on International Headquarters, Two Park Ave., New York, NY 10016-5990, http://
the ASTM website. www.asme.org.
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B1018−21
TABLE 1 Chemical Composition—Weight %
Composition %
Copper or Copper Alloy
UNS No.
Copper Iron Zinc Lead, max Phosphorus
C19400 97.0 min 2.1–2.6 0.05–0.20 0.03 0.015–0.15
5. Ordering Information 6.2.3 Straight lengths specified as O61 annealed temper or
H80 hard-drawn temper shall be cleaned and capped, plugged,
5.1 Include the following specified choices when placing
or otherwise closed at both ends so as to maintain the internal
orders for product under this specification, as applicable:
cleanness of the tubing under normal conditions of handling
5.1.1 ASTM d
...
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