ASTM B69-2008 Standard Specification for Rolled Zinc.pdf

《ASTM B69-2008 Standard Specification for Rolled Zinc.pdf》由会员分享，可在线阅读，更多相关《ASTM B69-2008 Standard Specification for Rolled Zinc.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B 69 08Standard Specification forRolled Zinc1This standard is issued under the fixed designation B 69; 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 ye

2、ar 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

3、 be 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 I - Coils or sheets cut from strip (ribbon) rolledzinc

4、and1.2.2 Type II - Zinc 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 st

5、andard.1.4 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/mat

6、erialas 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 or

7、der isaccepted by the supplier (manufacturer).2.2 ASTM Standards:2B 899 Terminology Relating to Non-ferrous Metals andAlloysE8 Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of MetallicMaterialsE29 Practice for Using Significant Digits in Test Data toDet

8、ermine 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 Alloysin Ca

9、st Form for Determination of Chemical CompositionE 384 Test Method for Microindentation Hardness of Ma-terialsE 527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E 536 Test Methods for ChemicalAnalysis of Zinc and ZincAlloysE 634 Practice for Sampling of Zinc and Zinc

10、Alloys forOptical Emission Spectrometric Analysis2.3 ISO Standards:3ISO 3815-1 Zinc and zinc alloys Part 1:Analysis of solidsamples by optical emission spectrometryISO 3815-2 Zinc and zinc alloys Part 2: Analysis byinductively coupled plasma optical emission spectrometry3. Terminology3.1 Terms shall

11、 be defined in accordance with TerminologyB 899.3.2 Definitions of Terms Specific to This Standard:3.2.1 coiled sheet, nsheet coils with either slit or unslitedges.3.2.2 flat sheet, nsheet with sheared, slit, or sawed edgesthat has been flattened or leveled.3.2.3 plate, nrolled product, rectangular

12、in cross sectionand form, or thickness of more than 0.125 in. (3.175 mm) witheither untrimmed, sheared or sawed edges.3.2.4 ribbon anode, na long, continuous sacrificial anodeshape, with a diamond, square, rectangular, oval, or othercross-section, most commonly made of zinc, magnesium oraluminum, ha

13、ving a core wire normally made of steel, that isusually supplied in coils or reels of 100 to 3600 ft dependingupon size and cross-section.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.04 on Zinc

14、and Cadmium.Current edition approved Nov. 1, 2008. Published December 2008. Originallyapproved in 1926. Last previous edition approved in 2005 as B 69 - 01a (2005).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Boo

15、k 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:/www.ansi.org.1*A Summary of Changes section appears at the end of this standard.Cop

16、yright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.2.5 rolled zinc, nwrought zinc or zinc alloy sheet, strip,or plate produced by hot and/or cold rolling.3.2.6 sheet, nrolled product, rectangular in cross sectionand form of thickness of 0

17、.003 in. (0.076 mm) through 0.125in. (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 (roll

18、ed zinc),4.1.4 Type of rolled zinc,4.1.5 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) con

19、forms to the chemical composition specified 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 Al

20、loysThe material shall conform to the 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

21、be conducted in accordance with Test 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 hardnes

22、s shall be made on aRockwell superficial hardness tester set up for the 15T scale, inaccordance with Test Methods E18, or on a microhardnesstester, in accordance with Test Method E 384. Zinc is a timeTABLE 1 Chemical Composition of Rolled Zinc AlloysAAlloy (UNS)BCu Pb Fe Cd Ti Al Sn Mn Mg ZnRolled S

23、pecialHigh 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 0.01 max 0.003 max. .CZinc-Low CopperRolled Zinc Alloy(Z40101)0.08 to0.0400.01 max 0.01 max 0.005 max 0.02 max 0.01 max 0

24、.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. .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

25、to1.000.01 max 0.01 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 Allo

26、y (Z24311)0.005 max 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

27、 specification, the 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

28、 with Practice E 527.CZinc: balance by difference.B69082dependent material; therefore, the dwell time of the major loadshall be specified between supplier and customer, for example,4to15s.8. Dimensions and Permissible Variations8.1 ThicknessThe permissible variations in thickness ofrolled zinc shall

29、 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 of rejection.8.2 WidthThe permissible variations in width of all typesof rolled zinc shall be as specified

30、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 variationsin length permitted, 6 0.125 in. (3.2 mm), or to a tolerancerange agreed to by buyer and seller.8.4 Sidewis

31、e Bend and Curvature (Camber)Type I rolledzinc in lengths over 10 ft (3048 mm) shall not exhibit sidewisebend 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

32、in quality and finish,commercially straight or flat, and free of injurious imperfec-tions.10. Sampling10.1 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 th

33、e tests performed on the samples. Lot or portionsize shall be as agreed upon between purchaser and 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 an

34、alysismethod to be used.11.2 Samples from molten metal, cast, semi-finished orfinished product for optical emission spectrochemical analysisshall be sampled in accordance with Practice E 634.11.2.1 Samples for the analysis of metal from incomingmaterial in the ingot or slab form shall be taken in ac

35、cordancewith Practice E55. Drillings or millings shall be taken inapproximately equal weight from each 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 sh

36、all be taken in anadequate number and spacing such that the casting, simulta-neously poured castings, may be described by the analysis ofthe sample(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

37、 the semi-finishedor finished product form, shall be taken each 35 000 lbs.(15876 kg) or fraction thereof.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 thefollowing: an appropriate chemical method, Test Meth

38、odsE 536, generic optical emission spectrographic methods,ISO 3815-1,orISO 3815-2, or Practice E60. Standards forsuch assay work shall be traceable to NIST standards or othernational standards.TABLE 2 Mechanical Properties of Rolled Zinc Alloys(Tensile Tested in Longitudinal Direction)Alloy (UNS) Te

39、nsile 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(Z40101)12-27 83-186 28-60 34-64Zinc-High CopperRolled Zinc Alloy(Z40301)20-34 138-234 30-90 54-72Zinc-

40、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 RolledZin

41、c Alloy (Z24311)14 96-193 45-80 40-70Zinc-AluminumRolled Zinc Alloy21-80 145-550 3-90 46-84TABLE 3 Permissible Variations in Thickness ofRolled ZincThickness, in. (mm) Tolerance, in. (mm)0.009 (0.229) and under) 10 % of thickness0.0100.030 (0.254 to 0.762) 6 0.001 (0.0254)0.0310.060 (0.787 to 1.524)

42、 6 0.002 (0.0508)0.0610.090 (1.549 to 2.286) 6 0.003 (0.0762)0.0910.125 (2.311 to 3.175) 6 0.004 (0.1016)0.126 and above (3.200 and above) 6 0.007 (0.1270)TABLE 4 Permissible Variations in WidthWidth Form Tolerance, in. (mm)Slit widths 6 0.010 (0.254)Sheared widths 6 0.062 (1.575) Type IB6908311.4 I

43、n the event that heat identification or traceability isrequired 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 specif

44、ied on the purchase order, the supplier(manufacturer) shall 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

45、size and composi-tion, and prepared for shipment to ensure acceptance 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 we

46、ight, and name of supplier. The specification numbershall be shown when required.15. Keywords15.1 rolled zinc; zinc; zinc alloys; zinc plate; zinc sheetSUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue(B 69 - 01a (2005) that may imp

47、act the use of this standard. (Approved November 1, 2008.)(1) Revisions have been made to Sections 2.3 and 11.3.1 toadd analytical spectrochemical methods ISO 3815-1 andISO 3815-2.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item m

48、entionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committ

49、ee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM Interna