1、Designation: B69 11Standard Specification forRolled Zinc1This standard is issued under the fixed designation B69; the number immediately following the designation indicates the year of originaladoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year
2、 of last reapproval. A superscriptepsilon () 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 covers two types of commercial rolledzinc as described in 1.2. It should b
3、e understood that thespecification is general. Any closer limitations on permissiblevariations shall be a matter of agreement between the supplier(manufacturer) and the purchaser.1.2 Rolled zinc is furnished in two types as follows:1.2.1 Type ICoils or sheets cut from strip (ribbon) rolledzinc and1.
4、2.2 Type IIZinc plates such as boiler and hull platesproduced by any rolling method.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1
5、.4 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 become familiarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas
6、provided by the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 The issue of each of the following reference documentsshall be that which is current on the date the purchase order isac
7、cepted by the supplier (manufacturer).2.2 ASTM Standards:2B899 Terminology Relating to Non-ferrous Metals andAlloysE8 Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine
8、Conformance with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE60 Practice for Analysis of Metals, Ores, and RelatedMaterials by Molecular Absorption SpectrometryE88 Practice for Sampling Nonferrous Metals and Alloys inCast Form
9、 for Determination of Chemical CompositionE384 Test Method for Knoop and Vickers Hardness ofMaterialsE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E536 Test Methods for Chemical Analysis of Zinc and ZincAlloysE634 Practice for Sampling of Zinc and Zinc Alloys forO
10、ptical Emission Spectrometric Analysis2.3 ISO Standards:3ISO 3815-1 Zinc and zinc alloysPart 1: Analysis of solidsamples by optical emission spectrometryISO 3815-2 Zinc and zinc alloysPart 2: Analysis byinductively coupled plasma optical emission spectrometry3. Terminology3.1 Terms shall be defined
11、in accordance with TerminologyB899.3.2 Definitions of Terms Specific to This Standard:3.2.1 architectural rolled zinc, Type 1, na lower coppercomposition architectural zinc that exhibits different propertiesthan Type 2.3.2.2 architectural rolled zinc, Type 2, na higher coppercomposition architectura
12、l zinc that exhibits different propertiesthan Type 1.3.2.3 coiled sheet, nsheet coils with either slit or unslitedges.3.2.4 flat sheet, nsheet with sheared, slit, or sawed edgesthat has been flattened or leveled.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals
13、and Alloys and is the direct responsibility of SubcommitteeB02.04 on Zinc and Cadmium.Current edition approved July 1, 2011. Published July 2011. Originally approvedin 1926. Last previous edition approved in 2010 as B69 - 10. DOI: 10.1520/B0069-11.2For referenced ASTM standards, visit the ASTM websi
14、te, 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.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:
15、/www.ansi.org.1*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.3.2.5 plate, nrolled product, rectangular in cross sectionand form, or thickness of more than 0.125 in. (
16、3.175 mm) witheither untrimmed, sheared or sawed edges.3.2.6 ribbon anode, na long, continuous sacrificial anodeshape, with a diamond, square, rectangular, oval, or othercross-section, most commonly made of zinc, magnesium oraluminum, having a core wire normally made of steel, that isusually supplie
17、d in coils or reels of 100 to 3600 ft dependingupon size and cross-section.3.2.7 rolled zinc, nwrought zinc or zinc alloy sheet, strip,or plate produced by hot and/or cold rolling.3.2.8 sheet, nrolled product, rectangular in cross sectionand form of thickness of 0.003 in. (0.076 mm) through 0.125in.
18、 (3.175 mm) with sheared, slit, untrimmed or sawed edges.4. Ordering Information4.1 Orders for materials under this specification shall in-clude the following information:4.1.1 ASTM designation and year of issue,4.1.2 Quantity (weight),4.1.3 Name of material (rolled zinc),4.1.4 Type of rolled zinc,4
19、.1.5 Dimensions (thickness, width, length, or coil),4.1.6 Chemical composition/alloy, and4.1.7 Others as agreed upon between the purchaser and thesupplier.5. Materials and Manufacture5.1 The supplier (manufacturer) shall ensure that each rolledzinc product:(a) conforms to the chemical composition sp
20、ecified in thepurchase order,(b) is free of deleterious inclusions, and(c) is of satisfactory appearance.The products covered by this specification shall be producedby casting, rolling, and other processes found in a mill productplant.6. Chemical Composition6.1 AlloysThe material shall conform to th
21、e chemicalrequirements prescribed in Table 1.7. Mechanical Properties7.1 The material shall conform to the mechanical propertyrequirements in the longitudinal rolling direction in Table 2.7.1.1 The testing wrought zinc for determination of tensileproperties shall be conducted in accordance with Test
22、 MethodsE8, with the additional recommendation that the rate ofseparation of the heads during a test be maintained between0.115 to 0.135 in/in/min (0.115 to 0.135 mm/mm/min) at roomtemperature (68 to 75F (20 to 24C) suggested).7.1.2 The testing of zinc for hardness shall be made on aRockwell superfi
23、cial hardness tester set up for the 15T scale, inaccordance with Test Methods E18, or on a microhardnesstester, in accordance with Test Method E384. Zinc is a timedependent material; therefore, the dwell time of the major loadshall be specified between supplier and customer, for example,4to15s.8. Di
24、mensions and Permissible Variations8.1 ThicknessThe permissible variations in thickness ofrolled zinc shall be as specified in Table 3, along the length ofthe coil shall be made within 12 in. (305 mm) of each other, norshall measurement in any one line across the width of the coilbe used as a basis
25、of rejection.8.2 WidthThe permissible variations in width of all typesof rolled zinc shall be as specified in Table 4.8.3 LengthThe permissible variations in length in alltypes of rolled zinc shall be as follows: sheets, strips, and platesmay be ordered to exact lengths with the following variations
26、in length permitted, 60.125 in. (3.2 mm), or to a tolerancerange agreed to by buyer and seller. For Architectural RolledZinc (ZXXXXX), the permissible variation in length is 60.2in. (65 mm).8.4 Sidewise Bend and Curvature (Camber)Type I rolledzinc in lengths over 10 ft (3048 mm) shall not exhibit si
27、dewisebend or curvature in excess of 1 in. (25.4 mm) in any length of10 ft, or to a tolerance range agreed to by buyer and seller.9. Workmanship, Finish and Appearance9.1 The material shall be uniform in quality and finish,commercially straight or flat, and free of injurious imperfec-tions.10. Sampl
28、ing10.1 The sampling plan for zinc for purposes of chemicalanalysis or mechanical property testing shall be designed suchthat any lot of finished product may be adequately described bythe results of the tests performed on the samples. Lot or portionsize shall be as agreed upon between purchaser and
29、supplier.11. Chemical Analysis11.1 Samples for chemical analysis shall be taken in accor-dance with 10.1 and 11.2, 11.2.1 or 11.2.3 according to theform of zinc and zinc alloy to be analyzed and the analysismethod to be used.11.2 Samples from molten metal, cast, semi-finished orfinished product for
30、optical emission spectrochemical analysisshall be sampled in accordance with Practice E634.11.2.1 Samples for the analysis of metal from incomingmaterial in the ingot or slab form shall be taken in accordancewith Practice E55. Drillings or millings shall be taken inapproximately equal weight from ea
31、ch of the samples piecesselected in accordance with 10.1 and combined into onecomposite sample.11.2.2 Samples for the analysis of metal in the molten formtaken in the process of pouring of castings shall be taken in anadequate number and spacing such that the casting, simultane-ously poured castings
32、, may be described by the analysis of thesample(s).11.2.3 Samples for the analysis of metal in the cast formshall be sampled in accordance with Practice E88.11.2.4 Samples for the analysis of metal in the semi-finishedor finished product form, shall be taken each 35 000 lb (15876kg) or fraction ther
33、eof.11.3 Analysis Method to Be Used:11.3.1 The determination of chemical composition shallpreferably be made in accordance with one or more of theB69112following: an appropriate chemical method, Test MethodsE536, generic optical emission spectrographic methods,ISO 3815-1,orISO 3815-2, or Practice E6
34、0. Standards forsuch assay work shall be traceable to NIST standards or othernational standards.NOTE 1Test Methods E536 is not directly applicable to rolled zincalloys. ISO 3815-1 and ISO 3815-2 are generic methods applied to zincand zinc alloys. Each of the methods may be modified and formatted for
35、the alloy to be assayed. An experienced chemist, using suitable and/ortraceable standards along with valid quality assurance techniques, will beable to perform and validate the methods and demonstrate acceptableprecision and accuracy.11.4 In the event that heat identification or traceability isrequi
36、red the purchaser shall specify the details desired.12. Inspection12.1 Inspection of the material shall be agreed upon be-tween the purchaser and the supplier (manufacturer) as part ofthe purchase agreement.13. Certification13.1 When specified on the purchase order, the supplier(manufacturer) shall
37、furnish to the purchaser a certificatestating that each lot has been sampled, tested, and inspected inaccordance with this specification and has met the require-ments.14. Packaging and Package Marking14.1 The material shall be separated by size and composi-tion, and prepared for shipment to ensure a
38、cceptance bycommon carrier for transportation and to afford protection fromthe normal hazards of transportation.14.2 Each shipping unit shall be legibly marked with thepurchase order number, metal or alloy designation, size, grossand net weight, and name of supplier. The specification numbershall be
39、 shown when required.TABLE 1 Chemical Composition of Rolled Zinc AlloysAAlloy (UNS)BCu Pb Fe Cd Ti Al Sn Mn Mg ZnRolled SpecialHigh Grade Zinc(Z13004)0.003 max 0.003 max 0.003 max 0.003 max . . . 0.002 max 0.001 max. .CCommerciallyPure Rolled Zinc(Z15006)0.08 max 0.03 max 0.02 max 0.01 max 0.02 max
40、0.01 max 0.003 max. .CZinc-Low CopperRolled Zinc Alloy(Z40101)0.08 to0.400.01 max 0.01 max 0.005 max 0.02 max 0.01 max 0.003 max. .CZinc-High CopperRolled Zinc Alloy(Z40301)0.50 to1.00.01 max 0.01 max 0.005 max 0.04 max 0.01 max 0.003 max. .CArchitectural RolledZinc Type 1D0.08 to 0.20 . . . 0.07 to
41、0.120.001 to0.015. .CArchitectural RolledZinc Type 2D0.80 to 1.00 . . . 0.07 to0.120.001 to0.015. . .CZinc-Low Copper-Titanium Rolled ZincAlloy (Z41121)0.08 to0.490.01 max 0.01 max 0.005 max 0.05 to0.180.01 max 0.003 max. .CZinc-High Copper-Titanium Rolled ZincAlloy (Z41321)0.50 to1.000.01 max 0.01
42、max 0.005 max 0.08 to0.180.01 max 0.003 max. .CZinc-Lead RolledZinc Alloy (Z20301)0.005 max 0.10 max 0.01 max 0.01 max 0.02 max 0.002 max. . .CZinc-Lead-CadmiumRolled Zinc Alloy(Z21721)0.005 max 1.0 max 0.01 max 0.07 max 0.02 max 0.002 max. . .CZinc-Lead-Manganese RolledZinc Alloy (Z24311)0.005 max
43、0.03-0.08 0.01 max 0.005 max 0.02 max 0.002 max.0.015max0.0015 maxCZinc-AluminumRolled Zinc Alloy5.0 max 0.05 max 0.1 max 0.15 max 0.2 max 1.4 to 34.0 .003 max.0.10 maxCAThe following applies to all specified limits in this table: For purposes of determining conformance with this specification, the
44、observed value or calculated valueobtained from analysis shall be rounded off to the nearest unit in the last right-hand place of figures used in expressing the specified limit, in accordance with the roundingmethod of Practice E29.BUNS designations were established in accordance with Practice E527.
45、CZinc: balance by difference.DFor Architectural Rolled Zinc, Type 1 and Type 2, the total of Pb, Fe, Cd, Sn, Mn, and Mg must not exceed 0.005 % max.B6911315. Keywords15.1 architectural rolled zinc, Type 1; architectural rolledzinc, Type 2; rolled zinc; zinc; zinc alloys; zinc plate; zincsheetSUMMARY
46、 OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue (B69 - 10)that may impact the use of this standard. (Approved July 1, 2011.)(1) Architectural Rolled Zinc was divided into two grades,Type 1 and 2, with different copper contents that exhib
47、itdifferent properties.Committee B02 has identified the location of selected changes to this standard since the last issue (B69 - 09)that may impact the use of this standard. (Approved October 1, 2010.)(1) Note 1 was added to clarify the use of analytical methodsE536, ISO 3815-1 and ISO 3815-2.TABLE
48、 2 Mechanical Properties of Rolled Zinc Alloys(Tensile Tested in Longitudinal Direction)Alloy (UNS) Tensile StrengthElongation%HardnessHR15Tksi mpaRolled SpecialHigh Grade Zinc(Z13004)9-18 62-124 15-45 24-40CommerciallyPure Rolled Zinc(Z15006)10-18 69-124 15-60 28-45Zinc-Low CopperRolled Zinc Alloy(
49、Z40101)12-27 83-186 28-60 34-64Zinc-High CopperRolled Zinc Alloy(Z40301)20-34 138-234 30-90 54-72Architectural RolledZinc Type 11438 96262 1070 5474Architectural RolledZinc Type 21438 96262 6095 5474Zinc-Low Copper-Titanium Rolled ZincAlloy (Z41121)14-28 96-193 30-70 35-67Zinc-High Copper-Titanium Rolled ZincAlloy (Z41321)20-34 138-234 30-90 54-72Zinc-Lead RolledZinc Alloy (Z20301)18-28 124-193 40-65 50-68Zinc-Lead-CadmiumRolled Zinc Alloy(Z21721)14-30 96-207 30-50 52-70Zinc-Lead-Manganese RolledZinc Alloy (Z24311)14 96-193 45-80 40-70Zinc-AluminumRolled
