ASTM B587-12
(Specification)Standard Specification for Welded Brass Tube
Standard Specification for Welded Brass Tube
ABSTRACT
This specification establishes the requirements for round, rectangular, and square copper alloy welded tube for general engineering applications. The tubes are classified into four types: Type I tubes which are finished by passing through sizing and straightening rolls at ambient temperature; Type II tubes which are finished by sizing, straightening, and annealing; Type III tubes which are finished by cold reducing or cold drawing over a plug or mandrel; and Type IV tubes which are finished by cold drawing over a plug or mandrel and annealing, and redrawing and annealing when necessary to conform to a specified size and temper. Tubes shall be welded by any process which produces forged or fusion welds. Forged-welded tube shall be scarfed to remove both internal and external flash. Forged-welded tube to be drawn over a mandrel to produce Types III and IV may have the internal flash completely removed. Fusion-welded tube shall be mechanically worked to produce a smooth external and internal surface without the application of scarfing or other removal of the weld metal bead. Grain size and mechanical properties such as tensile strength and Rockwell hardness shall be determined. The tubes shall be subjected to mercury nitrate, expansion, flattening, and reverse bend tests for performance evaluation. Non-destructive tests such as eddy-current test, hydrostatic test, and pneumatic tests shall be done as well.
SIGNIFICANCE AND USE
19.1 For the purpose of determining compliance with the specified limits for requirements of the properties listed in the following table, an observed value or a calculated value shall be rounded as indicated in accordance with the rounding method of Practice E29:
Property
Rounded Unit for Observed or Calculated Value
Chemical composition
Hardness
nearest unit in the last right-hand place of figures of
the specified limit
Tensile strength
nearest ksi
Grain size up to 0.060
mm, incl
nearest multiple of 0.005 mm
SCOPE
1.1 This specification establishes the requirements for round, rectangular, and square copper alloy welded tube for general engineering applications.
1.2 Units—Values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.
1.3 The following hazard statement pertains only to the test method described in 18.2.3, 18.2.4, 18.2.6, and 18.2.7 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 and health practices and determine the applicability of regulatory limitations prior to use.
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Designation:B587 −12
Standard Specification for
1
Welded Brass Tube
This standard is issued under the fixed designation B587; 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* E29 Practice for Using Significant Digits in Test Data to
Determine Conformance with Specifications
1.1 This specification establishes the requirements for
E112 Test Methods for Determining Average Grain Size
round, rectangular, and square copper alloy welded tube for
E243 PracticeforElectromagnetic(Eddy-Current)Examina-
general engineering applications.
tion of Copper and Copper-Alloy Tubes
1.2 Units—Values stated in inch-pound units are to be
E255 Practice for Sampling Copper and Copper Alloys for
regarded as standard. The values given in parentheses are
the Determination of Chemical Composition
mathematical conversions to SI units, which are provided for
E478 Test Methods for ChemicalAnalysis of CopperAlloys
information only and are not considered standard.
E527 Practice for Numbering Metals and Alloys in the
1.3 The following hazard statement pertains only to the test Unified Numbering System (UNS)
method described in 18.2.3, 18.2.4, 18.2.6, and 18.2.7 of this
specification: This standard does not purport to address all of
3. Terminology
the safety concerns, if any, associated with its use. It is the
3.1 Definitions:
responsibility of the user of this standard to establish appro-
3.1.1 average diameter (for round tubes only), n—the aver-
priate safety and health practices and determine the applica-
age of the maximum and minimum outside diameters, or the
bility of regulatory limitations prior to use.
maximum and minimum inside diameters, whichever is
applicable, as determined at any one cross section of the tube.
2. Referenced Documents
2 3.1.2 coil—a length of the product wound into a series of
2.1 ASTM Standards:
connected turns. The unqualified term “coil” as applied to tube
B153 Test Method for Expansion (Pin Test) of Copper and
is normally understood as referring to a bunched coil.
Copper-Alloy Pipe and Tubing
B154 Test Method for Mercurous Nitrate Test for Copper 3.1.2.1 mill length—lengths that can be conveniently manu-
Alloys
factured in the mills.
B428 Test Method for Angle of Twist in Rectangular and
3.1.2.2 mill lengths with ends—lengths, including ends, that
Square Copper and Copper Alloy Tube
can be conveniently manufactured in the mills.
B601 Classification forTemper Designations for Copper and
3.1.3 flash or bead—weld metal that protrudes beyond the
Copper Alloys—Wrought and Cast
normal wall, both inside or outside.
B968/B968M Test Method for Flattening of Copper and
Copper-Alloy Pipe and Tube
3.1.4 lengths—straight pieces of the product.
E3 Guide for Preparation of Metallographic Specimens
3.1.4.1 ends—straight pieces, shorter than the nominal
E8/E8M Test Methods for Tension Testing of Metallic Ma-
length, left over after cutting the product into mill lengths,
terials
stock lengths, or specified lengths. They are subject to mini-
E18 Test Methods for Rockwell Hardness of Metallic Ma-
mum length and maximum weight requirements.
terials
3.1.4.2 specific—straight lengths that are uniform in length,
as specified, and subject to established tolerances.
1
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopper
3.1.4.3 stock—straight lengths that are mill cut and stored in
and CopperAlloys and is the direct responsibility of Subcommittee B05.04 on Pipe
advance of orders. They are usually subject to established
and Tube.
tolerances.
Current edition approved Oct. 1, 2012. Published November 2012. Originally
approved in 1973. Last previous edition approved in 2008 as B587 – 08. DOI:
3.1.5 scarfing—the removing of flash or bead by a cutting
10.1520/B0587-12.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or operation.
contactASTM Customer Service at service@astm.org. ForAnnual Book of ASTM
3.1.6 tube—a hollow product of round or any other cross
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. section, having a continuous periphery.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
B587−12
3.1.6.1 welded—product made from sheet, strip, or plate 5.2.4 Certification (Section 22),
with a seam made by welding. 5.2.5 Mill test report (Section 23),
5.2.6 Product marking (Section 24), and
3.1.6.2 as-welded—a condition created as a result of shap-
5.2.7 Package mark
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: B587 − 08 B587 − 12
Standard Specification for
1
Welded Brass Tube
This standard is issued under the fixed designation B587; 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*
1.1 This specification establishes the requirements for round, rectangular, and square copper alloy welded tube for general
engineering applications.
1.2 Units—The values Values stated in inch-pound units are to be regarded as standard. The values given in parentheses are
mathematical conversions to SI units thatunits, which are provided for information only and are not considered standard.
1.3 The following hazard statement pertains only to the test method described in 18.2.3, 18.2.4, 18.2.6, and 18.2.7 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 and health practices and determine the applicability of
regulatory limitations prior to use.
2. Referenced Documents
2
2.1 ASTM Standards:
B153 Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
B154 Test Method for Mercurous Nitrate Test for Copper Alloys
B428 Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube
B601 Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast
B968/B968M Test Method for Flattening of Copper and Copper-Alloy Pipe and Tube
E3 Guide for Preparation of Metallographic Specimens
E8E8/E8M Test Methods for Tension Testing of Metallic Materials
E18 Test Methods for Rockwell Hardness of Metallic Materials
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E112 Test Methods for Determining Average Grain Size
E243 Practice for Electromagnetic (Eddy-Current) Examination of Copper and Copper-Alloy Tubes
E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E478 Test Methods for Chemical Analysis of Copper Alloys
E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
3. Terminology
3.1 Definitions:
3.1.1 average diameter (for round tubes only), n—the average of the maximum and minimum outside diameters, or the
maximum and minimum inside diameters, whichever is applicable, as determined at any one cross section of the tube.
3.1.2 coil—a length of the product wound into a series of connected turns. The unqualified term “coil” as applied to tube is
normally understood as referring to a bunched coil.
3.1.2.1 mill length—lengths that can be conveniently manufactured in the mills.
3.1.2.2 mill lengths with ends—lengths, including ends, that can be conveniently manufactured in the mills.
3.1.3 flash or bead—weld metal that protrudes beyond the normal wall, both inside or outside.
1
This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.04 on Pipe and
Tube.
Current edition approved April 1, 2008Oct. 1, 2012. Published April 2008November 2012. Originally approved in 1973. Last previous edition approved in 20062008 as
B587 – 06.B587 – 08. DOI: 10.1520/B0587-08.10.1520/B0587-12.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
B587 − 12
3.1.4 lengths—straight pieces of the product.
3.1.4.1 ends—straight pieces, shorter than the nominal length, left over after cutting the product into mill lengths, stock lengths,
or specified lengths. They are subject to minimum length and maximum weight requirements.
3.1.4.2 specific—straight lengths that are uniform in length, as specified, and subject to established tolerances.
3.1.4.3 stock—straight lengths that are mill cut and stored in advance of orders. They are usually subject to established
tolerances.
3.1.5 scarfing—the removing of flash or bead by a cutting opera
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