1、Designation: B506 16Standard Specification forCopper-Clad Stainless Steel Sheet and Strip for BuildingConstruction1This standard is issued under the fixed designation B506; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o
2、f last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification establishes the requirements for rolledcopper-clad stainless steel, sheet and strip in flat leng
3、ths, coils,or in rolls in thicknesses for roofing, siding, flashing, raindrainage, windows, doors, curtain wall components, and forother architectural sheet metal work and fabricated products inbuilding and construction.1.2 UnitsThe values stated in inch-pound units are to beregarded as standard. Th
4、e values given in parentheses aremathematical conversions to SI units which are provided forinformation only and are not considered standard.1.2.1 ExceptionGrain size units are stated in SI units.1.3 The following safety hazard caveat pertains only to thetest method(s) described in this specificatio
5、n.1.3.1 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.1.42. Refer
6、enced Documents2.1 ASTM Standards:2A240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General ApplicationsB152/B152M Specification for Copper Sheet, Strip, Plate,and Rolled BarB846 Terminology for Copper and Copper AlloysE3 G
7、uide for Preparation of Metallographic SpecimensE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE112 Test Methods for Determini
8、ng Average Grain Size3. Terminology3.1 For definitions of terms related to copper and copperalloys, refer to Terminology B846.4. Ordering Information4.1 Include the following specified choices when placingorders for product under this specification, as applicable:4.1.1 ASTM designation and year of i
9、ssue,4.1.2 UNS No. designations of both the copper and stainlesssteel specified,4.1.3 Temper (see 7.1),4.1.4 Dimensions: thickness, width, and length (see 10.2,10.3, and 10.4),4.1.5 How Furnished: flat lengths or rolls,4.1.6 Quantity: total weight or total length or number ofpieces of each size, and
10、4.1.7 Cladding ratio (see 6.3).4.2 The following options are available but may not beincluded unless specified at the time of placing of the orderwhen required:4.2.1 Heat identification or traceability details,4.2.2 Certification, and4.2.3 Test Report.5. Materials and Manufacture5.1 Material:5.1.1 T
11、he material of manufacture shall be a form of sheetor strip of such purity and soundness as to be suitable forprocessing into the products prescribed herein.5.2 Manufacture:5.2.1 The product shall be produced by roll bonding thecladding metals to the specified base metal (core), and subse-quently an
12、nealed, when required, to meet the temper propertiesspecified.1This specification is under the jurisdiction ofASTM Committee B05 on Copperand CopperAlloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved July 1, 2016. Published July 2016. Ori
13、ginally approvedin 1970. Last previous edition approved in 2009 as B506-09. DOI: 10.1520/B0506-16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Docu
14、ment Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16. Chemical Composition6.1 The cladding shall be, unless otherwise specified, acoppe
15、r conforming in chemical composition to any of thoseestablished in Specification B152/B152M.6.2 The core shall be a stainless steel conforming inchemical composition to any of those established by Specifi-cation A240/A240M. Unless otherwise specified, stainlesssteel UNS Alloy No. S43000 shall be sup
16、plied.6.3 The cladding ratio shall be 10/80/10, copper/stainlesssteel/copper, unless otherwise specified.7. Temper7.1 The standard temper for the product described in thisspecification is given in Table 1, unless otherwise specified.7.1.1 Annealed temper O61.8. Grain Size8.1 Although no minimum grai
17、n size is prescribed forannealed material, it shall be fully recrystallized in bothcladding and core.9. Mechanical Property Requirements9.1 Tensile Strength Requirements:9.1.1 Product furnished under this specification shall con-form to the tensile requirements prescribed in Table 1 whentested in ac
18、cordance with Test Methods E8/E8M.9.1.2 Acceptance or rejection based upon mechanical prop-erties shall depend only on tensile properties.9.1.3 The mechanical properties of material in tempersother than annealed and with cladding ratios other than10/80/10 shall be as agreed upon between purchaser an
19、dsupplier.9.2 Rockwell Hardness Requirement:9.2.1 The approximate Rockwell hardness values given inTable 1 are for general information and assistance in testing,and shall not be used as a basis for product rejection.9.2.2 Copper should be etched off with a suitable reagentprior to test.NOTE 1The Roc
20、kwell Hardness test offers a quick and convenientmethod of checking for general conformity to the specification require-ments for temper and tensile strength.10. Dimensions and Permissible Variations10.1 Unless closer tolerances are specified in the contract orpurchase order, the product furnished s
21、hall conform to thefollowing appropriate tables:10.2 Thickness TolerancesTable 2.10.3 Width TolerancesTable 3 for slit metal and Table 4for square-sheared metal.10.4 Length TolerancesTable 5 for stock lengths of flatsheet and strip. Table 6 for square-sheared metal.10.5 Straightness TolerancesTable
22、7 for slit metal. Table 8for square-sheared metal.10.6 Cladding RatioCladding ratios shall be within 610% of nominal; method of test shall be metallurgical microsec-tion of at least three samples per lot.11. Workmanship, Finish, and Appearance11.1 The material shall be free of defects, but blemishes
23、 ofa nature that do not interfere with the intended application areacceptable.12. Sampling12.1 SamplingThe lot size, portion size, and selection ofsample pieces shall be as follows:12.1.1 Lot SizeAn inspection lot shall be 10 000 lb(4550 kg), or less material of the same mill form, alloy, temper,and
24、 thickness, subject to inspection at one time.12.1.2 Portion SizeA portion shall be four or more piecesselected as to be representative of each lot. If the lot consists ofless than four pieces, a sample shall be taken from each piece.12.1.2.1 Chemical AnalysisA sample for chemical analy-sis shall no
25、t be taken. The copper sheet or strip that is used asthe cladding for this product was sampled and tested asprescribed in Specification B152/B152M. The stainless steelstrip that is used as the core in this product was sampled andtested as prescribed in Specification A240/A240M.12.1.2.2 Samples for A
26、ll Other TestsSamples for all othertests shall be taken from the sample portion in 12.1.2 and be ofa convenient size to accommodate the test and comply with therequirements of the appropriate ASTM Product Standards andTest Methods.13. Number of Tests and Retests13.1 Test:13.1.1 Grain Size and Tensil
27、e StrengthResults shall bereported as the average obtained from at least two testspecimens, each taken from a separate test piece wherepossible.13.2 Retest:13.2.1 When requested by the manufacturer or supplier, aretest shall be permitted when results of tests obtained by thepurchaser fail to conform
28、 to the requirements of the productspecification.TABLE 1 Mechanical Properties for 10/80/10 Ratio Composite Strip Material with Type 430 Stainless Steel CoreTemper DesignationTensile StrengthksiA(MPaB)Yield Strength at 0.5 % ExtensionUnder LoadksiA(MPaB)ApproximateRockwell Hardness(for Information O
29、nly)Code NameMin Max Min Max 15TO61 annealed 58 (400) 70 (485) 30 (205) 51 (350) 89 maxAksi = 1000 psiBSee Appendix X1.B506 16213.2.2 The retest shall be as directed in the product speci-fication for the initial test, except the number of test specimensshall be twice that normally required for the s
30、pecified test.13.2.3 All test specimens shall conform to the productspecification requirement(s) in the retest. Failure to conformshall be cause for rejection.14. Specimen Preparation14.1 Grain SizeThe test specimens shall be prepared inaccordance with Guide E3.14.2 Tensile StrengthThe test specimen
31、 shall be taken sothat the longitudinal axis is parallel to the direction of rollingand shall conform to the requirements prescribed for thespecific product described in the Test Specimen section of TestMethods E8/E8M.15. Test Methods15.1 The product furnished shall conform to specified re-quirement
32、s when subjected to test in accordance with thefollowing:Test ASTM DesignationGrain Size E112Tension E8/E8MRockwell Hardness E1816. Significance of Numerical Limits16.1 For purpose of determining compliance with the speci-fied limits for requirements of the properties listed in thefollowing table an
33、d for dimensional tolerances, an observedvalue or a calculated value shall be rounded as indicated inaccordance with the rounding method of recommended Prac-tice E29.TABLE 2 Thickness TolerancesThickness, in. (mm) Thickness Tolerances, Plus and MinusFor Widths8 in. and Under(203 mm and Under)For Wid
34、thsOver 8 to 14 in.(203 to 356 mm), inclFor WidthsOver 14 to 20 in.(356 to 508 mm), inclFor WidthsOver 20 in. (508 mm)in. (mm) in. (mm) in. (mm) in. (mm)0.012 in. (0.305 mm) to0.018 in. (0.457 mm),incl0.0010 (0.025) 0.0015 (0.038) 0.0020 (0.051) 0.0025 (0.064)Over 0.018 in. (0.457 mm) to0.022 in. (0
35、.559 mm),incl0.0013 (0.033) 0.0018 (0.046) 0.0020 (0.051) 0.0030 (0.076)Over 0.022 in. (0.559 mm) to0.030 in. (0.762 mm),incl0.0015 (0.038) 0.0020 (0.051) 0.0025 (0.064) 0.0030 (0.076)Over 0.030 in. (0.762 mm) to0.065 in. (1.65 mm),incl0.0020 (0.051) 0.0025 (0.064) 0.0030 (0.076) 0.0035 (0.089)TABLE
36、 3 Width Tolerances for Slit MetalWidthin. (mm)Width Tolerance,Plus and Minusin. (mm)Up to 20 (508 incl)164 (0.40)Over 20 to 48 (508 to 1219 incl)132 (0.79)TABLE 4 Width Tolerances for Square-Sheared MetalWidthin. (mm)Width Tolerance,Plus and Minusin. (mm)Up to 20 (508)132 (0.79)Over 20 to 36 (508 t
37、o 814, incl)364 (1.2)Over 36 (914)116 (1.6)TABLE 5 Length Tolerance for Specific and Stock LengthsLengthLength Tolerance(Applicable Only to Full-Length Pieces)in. (mm)Specific lengths120 in. (3.05 m) and under14 (6.4)(all plus)TABLE 6 Length Tolerances for Square-Sheared MetalLengthLength Tolerance,
38、 Plus and Minusin. (mm)Over 36 in. (914 mm) to120 in. (3.05 m), incl116 (1.6)TABLE 7 Straightness Tolerances for Slit MetalNOTE 1Maximum edgewise curvature (depth of arc) in any 72-in.(1.83-m) portion of the total length.WidthStraightness Tolerancein. (mm)Over 4 in. (102 mm) to 48 in. (1219 mm) incl
39、12 (13)TABLE 8 Straightness Tolerances for Square Sheared MetalNOTE 1Maximum edgewise curvature (depth of arc) in any 72-in.(1.83-m) portion of the total length (not applicable to metal over 120 in.(3.05 m) in length).Straightness ToleranceUp to 10 in. (254 mm), incl,in Widthin. (mm)Over 10 in. (254
40、 mm)in Widthin (mm)All Thicknesses116 (1.6)132 (0.79)B506 163PropertyRounded Unit for Observedor Calculated ValueGrain SizeUnder 0.060 mmNearest multipleof 0.005 mmGrain Size0.060 mm and overNearest 0.01 mmHardness Nearest unitin the last right-hand placeof figures of the specified limitTensile stre
41、ngthand yield strengthNearest ksi(nearest 5 MPa)17. Inspection17.1 The manufacturer, or supplier, shall inspect and makethe tests necessary to verify the furnished product conforms tospecification requirements.17.2 Source inspection of the product by the purchaser maybe agreed upon by the manufactur
42、er, or supplier, and thepurchaser as part of the purchase order. In such case, the natureof the facilities needed to satisfy the inspector, representing thepurchaser, that the product is being furnished in accordancewith the specification shall be included in the agreement. Alltesting and inspection
43、 shall be conducted so as not to interfereunnecessarily with the operation of the works.17.3 When mutually agreed upon by the manufacturer, orsupplier, and purchaser shall conduct the final inspectionsimultaneously.18. Rejection and Rehearing18.1 Rejection:18.1.1 Product that fails to conform to the
44、 specificationrequirements when tested by the purchaser or purchasers agentshall be subject to rejection.18.1.2 Rejection shall be reported to the manufacturer orsupplier promptly. In addition, a written notification of rejec-tion shall follow.18.1.3 In case of dissatisfaction with the results of th
45、e testupon which rejection is based, the manufacturer, or supplier,shall have the option to make claim for a rehearing.18.2 Rehearing:18.2.1 As a result of product rejection, the manufacturer, orsupplier, shall have the option to make claim for a retest to beconducted by the manufacturer, or supplie
46、r, and the purchaser.Samples of the rejected product shall be taken in accordancewith the product specification and subjected to test by bothparties using the test method(s) specified in the productspecification, or alternately, upon agreement of both parties, anindependent laboratory may be selecte
47、d for the test(s) using thetest method(s) specified in the product specification.19. Certification19.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been tested and inspected as directed inthis specification a
48、nd requirements have been met.20. Test Report20.1 When specified in the purchase order or contract, areport of test results shall be furnished.21. Packaging and Package Marking21.1 Packaging:21.1.1 The product shall be separated by size, composition,temper, and cladding ratio, and prepared for shipm
49、ent bycommon carrier, in such a manner to afford protection from thenormal hazards of transportation.21.2 Package Marking:21.2.1 Each shipping unit shall be legibly marked with thepurchase order number, metal or alloy designation, temper,size, shape, gross and net weight, and name of supplier.21.2.2 When specified in the contract or purchase order, theproduct specification number shall be shown.22. Keywords22.1 architectural sheet metal work; building construction;copper-clad stainless steel sheet; copper-clad stainless steelstrip; curtain wall component
