ASTM B370-2003 Standard Specification for Copper Sheet and Strip for Building Construction《建筑结构用铜薄板和带材标准规范》.pdf
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1、Designation: B 370 03Standard Specification forCopper Sheet and Strip for Building Construction1This standard is issued under the fixed designation B 370; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A
2、 number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification establishes the requirements for
3、 rolledcopper sheet and strip in flat lengths or coils in ounce-weightthicknesses for roofing, flashing, gutters, downspouts, andgeneral sheet metal work in building construction.1.1.1 Products produced to this specification are not in-tended for electrical applications.1.2 UnitsThe values stated in
4、 inch-pound units are to beregarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided forinformation only and are not considered standard.NOTE 1Specification B 101 is an associated specification for lead-coated copper sheets and strip for building
5、 construction.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2
6、. Referenced Documents2.1 ASTM Standards:2B 101 Specification for Lead-Coated Copper Sheet andStrip for Building ConstructionB 248 Specification for General Requirements for WroughtCopper and Copper-Alloy Plate, Sheet, Strip, and RolledBarB 601 Classification for Temper Designations for Copperand Co
7、pper AlloysWrought and CastB 846 Terminology for Copper and Copper AlloysE 3 Practice for Preparation of Metallographic SpecimensE 8 Test Methods for Tension Testing of Metallic MaterialsE 53 Test Methods for Determination of Copper in Unal-loyed Copper by GravimetryE 112 Test Methods for Determinin
8、g Average Grain SizeE 255 Practice for Sampling Copper and Copper Alloys forDetermination of Chemical CompositionE 478 Test Methods for Chemical Analysis of CopperAlloys3. General Requirements3.1 The following sections of Specification B 248 constitutea part of this specification:3.1.1 Terminology,3
9、.1.2 Materials and Manufacture,3.1.3 Workmanship, Finish, and Appearance,3.1.4 Specimen Preparation,3.1.5 Test Methods,3.1.6 Significance of Numerical Limits,3.1.7 Inspection,3.1.8 Certification,3.1.9 Mill Test Report,3.1.10 Packaging and Package Marking, and3.1.11 Supplementary Requirements.3.2 In
10、addition, when a section with a title identical to thatreferenced in 3.1, above, appears in this specification, itcontains additional requirements, which supplement thoseappearing in Specification B 248.4. Terminology4.1 DefinitionsFor definitions of terms related to copperand copper alloys, refer t
11、o Terminology B 846.4.1.1 coil, na length of the product wound into a series ofconnected turns.4.1.1.1 DiscussionThe unqualified term “coil” as appliedto “flat product” usually refers to a coil in which the product isspirally wound, with the successive layers on top of oneanother (sometimes called a
12、 “roll”).4.1.2 lengths, mill, nstraight lengths, including ends, thatare be manufactured conveniently in the mills.4.1.2.1 DiscussionFull length pieces usually are 8 or 10 ft(2.4 or 3.0 m) and subject to established length tolerances.1This specification is under the jurisdiction of ASTM Committee B0
13、5 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved Oct. 1, 2003. Published November 2003. Originallyapproved in 1961. Last previous edition approved in 1998 as B 370 98.2For referenced ASTM standards, visit the ASTM
14、 website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr H
15、arbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.3 length, stock, nstraight lengths that are mill cut andstored in advance of orders.4.1.3.1 DiscussionThey usually are 8 or 10 ft (2.4 or 3.0m) and subject to established length tolerances.4.1.4 sheet, for building constru
16、ction, na rolled flat prod-uct over 24 in. (610 mm) in width and of ounce-weightthickness from 8 to 48 oz.4.1.5 strip, for building construction, na rolled flat prod-uct up to 24 in. (610 mm), inclusive, in width and ofounce-weight thickness from 8 to 48 oz.4.1.6 ounce-weight, nthe weight of copper
17、sheet or stripexpressed in ounces per square foot.NOTE 2In 4.1.4 and 4.1.5, the 8 to 48 oz refers to the namescommonly used in the building industry for the sizes used. The respectivesizes that correspond to these names are listed in Table 1.5. Ordering Information5.1 Contracts or purchase orders fo
18、r products suppliedunder this specification should include the following informa-tion:5.1.1 ASTM designation and year of issue (for example,B 370XX),5.1.2 Temper (Section 8),5.1.3 Dimensions: tolerances (Section 12),5.1.4 How furnished: flat lengths or coils (4.1.1-4.1.3),5.1.5 Quantity: total weigh
19、t or number of pieces of eachform and size, and5.1.6 When product is purchased for agencies of the U.S.Government (Section 11).5.2 The following are options available under this specifi-cation and should be specified in the contract or purchase orderwhen required:5.2.1 Heat identification or traceab
20、ility details,5.2.2 Certification, and5.2.3 Mill test report.6. Materials and Manufacture6.1 MaterialsThe material shall be any copper conform-ing with the chemical composition requirements (Section 7).6.2 Manufacture:6.2.1 SheetThe product shall be manufactured in flatsheets.6.2.2 StripThe product
21、shall be manufactured in flatlengths or in coils (rolls) of one single continuous length notless than 25 ft (7.5 m) wound into a cylindrical spiral.7. Chemical Composition7.1 The material shall be any copper with a minimumcopper content, including silver, of 99.5 %.7.1.1 Limits shall be established
22、and analysis required forunnamed elements by agreement between the manufacturerand the purchaser.8. Temper8.1 Copper sheet and strip produced to this specification isavailable in the following tempers as defined in ClassificationB 601: O60 (soft), H00 (cold-rolled), H01 (cold-rolled, highyield), H02
23、 (half hard), H03 (three-quarter hard), and H04(hard).NOTE 3The purchaser should confer with the manufacturer or sup-plier concerning the availability of a specific temper and form.NOTE 4H00 temper is commonly known in the building industry ascold-rolled temper.NOTE 5H01 temper is commonly known in
24、the building industry ascold-rolled, high yield temper.9. Physical Properties9.1 Grain SizeAlthough no grain size has been estab-lished for temper O60, the product shall be recrystallized fullyas determined by Test Method E 112.10. Mechanical Property Requirements10.1 Tensile and Yield Strength Requ
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