1、Designation: B69 11B69 13Standard 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.Anumber in parentheses indicates the
2、year of last reapproval.Asuperscriptepsilon () 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 rolled zinc as described in 1.2. It shoul
3、d be understood that thespecification is general. Any closer limitations on permissible variations 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) rolled zinc
4、and1.2.2 Type IICoils or sheets cut from strip (ribbon) rolled zinc.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information only and are not considered standard.1.4 This standa
5、rd does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to become familiar with all hazards including those identified in the appropriate Material Safety DataSheet (MSDS) for this product/material as provided by
6、 the manufacturer, to establish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 The issue of each of the following reference documents shall be that which is current on the date the purchase order isaccepted by
7、 the supplier (manufacturer).2.2 ASTM Standards:2B899 Terminology Relating to Non-ferrous Metals and AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data to Determine Conforma
8、nce with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals and Alloys for Determination of Chemical CompositionE60 Practice for Analysis of Metals, Ores, and Related Materials by SpectrophotometryE88 Practice for Sampling Nonferrous Metals and Alloys in Cast Form for Determination of
9、 Chemical CompositionE384 Test Method for Knoop and Vickers Hardness of MaterialsE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)E536 Test Methods for Chemical Analysis of Zinc and Zinc AlloysE634 Practice for Sampling of Zinc and Zinc Alloys by Spark Atomic Emissi
10、on Spectrometry2.3 ISO Standards:3ISO 3815-1 Zinc and zinc alloysPart 1: Analysis of solid samples by optical emission spectrometryISO 3815-2 Zinc and zinc alloysPart 2: Analysis by inductively coupled plasma optical emission spectrometry3. Terminology3.1 Terms shall be defined in accordance with Te
11、rminology B899.3.2 Definitions of Terms Specific to This Standard:1 This specification is under the jurisdiction of ASTM Committee B02 on Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee B02.04 on Zincand Cadmium.Current edition approved July 1, 2011Feb. 1, 2013. Publish
12、ed July 2011March 2013. Originally approved in 1926. Last previous edition approved in 20102011 asB69 - 10.B69 11. DOI: 10.1520/B0069-11.10.1520/B0069-13.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM S
13、tandardsvolume information, refer to the standards Document Summary page on the ASTM website.3 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.This document is not an ASTM standard and is intended only to provide the user
14、 of an ASTM standard an indication of what changes have been made to the previous version. Becauseit 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 versionof the standard as
15、published by ASTM is to be considered the official document.*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 States13.2.1 architectural rolled zinc, Type 1, na lower copper comp
16、osition architectural zinc that exhibits different properties thanType 2.3.2.2 architectural rolled zinc, Type 2, na higher copper composition architectural zinc that exhibits different properties thanType 1.3.2.3 coiled sheet, nsheet coils with either slit or unslit edges.3.2.4 flat sheet, nsheet w
17、ith sheared, slit, or sawed edges that has been flattened or leveled.3.2.5 plate, nrolled product, rectangular in cross section and form, or thickness of more than 0.125 in. (3.175 mm) with eitheruntrimmed, sheared or sawed edges.3.2.6 ribbon anode, na long, continuous sacrificial anode shape, with
18、a diamond, square, rectangular, oval, or othercross-section, most commonly made of zinc, magnesium or aluminum, having a core wire normally made of steel, that is usuallysupplied in coils or reels of 100 to 3600 ft depending upon size and cross-section.3.2.7 rolled zinc, nwrought zinc or zinc alloy
19、sheet, strip, or plate produced by hot and/or cold rolling.3.2.8 sheet, nrolled product, rectangular in cross section and form of thickness of 0.003 in. (0.076 mm) through 0.125 in.(3.175 mm) with sheared, slit, untrimmed or sawed edges.4. Ordering Information4.1 Orders for materials under this spec
20、ification shall include 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,4.1.5 Dimensions (thickness, width, length, or coil),4.1.6 Chemical composition/alloy, and4.1.7 Others as agreed upon betw
21、een the purchaser and the supplier.5. Materials and Manufacture5.1 The supplier (manufacturer) shall ensure that each rolled zinc product:(a) conforms to the chemical composition specified in the purchase order,(b) is free of deleterious inclusions, and(c) is of satisfactory appearance.The products
22、covered by this specification shall be produced by casting, rolling, and other processes found in a mill productplant.6. Chemical Composition6.1 AlloysThe material shall conform to the chemical requirements prescribed in Table 1.7. Mechanical Properties7.1 The material shall conform to the mechanica
23、l property requirements in the longitudinal rolling direction in Table 2.7.1.1 The testing of wrought zinc for determination of tensile properties shall be conducted in accordance with Test MethodsE8, with the additional recommendation that the rate of separation of the heads during a test be mainta
24、ined between 0.115 to 0.135in/in/min (0.115 to 0.135 mm/mm/min) at room temperature (68 to 75F (20 to 24C) suggested).7.1.2 The testing of zinc for hardness shall be made on a Rockwell superficial hardness tester set up for the 15T scale, inaccordance with Test Methods E18, or on a microhardness tes
25、ter, in accordance with Test Method E384. Zinc is a time dependentmaterial; therefore, the dwell time of the major load shall be specified between supplier and customer, for example, 4 to 15 s.8. Dimensions and Permissible Variations8.1 ThicknessThe permissible variations in thickness of rolled zinc
26、 shall be as specified in Table 3, along the length of thecoil shall be made within 12 in. (305 mm) of each other, nor shall measurement in any one line across the width of the coil beused as a basis of rejection.8.2 WidthThe permissible variations in width of all types of rolled zinc shall be as sp
27、ecified in Table 4.8.3 LengthThe permissible variations in length in all types of rolled zinc shall be as follows: sheets, strips, and plates maybe ordered to exact lengths with the following variations in length permitted, 60.125 in. (3.2 mm), or to a tolerance range agreedto by buyer and seller. F
28、or Architectural Rolled Zinc (ZXXXXX), the permissible variation in length is 60.2 in. (65 mm).8.4 Sidewise Bend and Curvature (Camber)Type I rolled zinc in lengths over 10 ft (3048 mm) shall not exhibit sidewise bendor curvature in excess of 1 in. (25.4 mm) in any length of 10 ft, or to a tolerance
29、 range agreed to by buyer and seller.B69 1329. Workmanship, Finish, and Appearance9.1 The material shall be uniform in quality and finish, commercially straight or flat, and free of injurious imperfections.10. Sampling10.1 The sampling plan for zinc for purposes of chemical analysis or mechanical pr
30、operty testing shall be designed such thatany lot of finished product may be adequately described by the results of the tests performed on the samples. Lot or portion sizeshall be as agreed upon between purchaser and supplier.11. Chemical Analysis11.1 Samples for chemical analysis shall be taken in
31、accordance with 10.1 and 11.2, 11.2.1 or 11.2.3 according to the form ofzinc and zinc alloy to be analyzed and the analysis method to be used.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
32、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 to0.400.01 max 0.01 max 0.005 max 0.02 max 0.01 max 0.003 max. . . . . .CZinc-High CopperRolled Z
33、inc 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 1D(Z41110)0.08 to 0.20 . . . 0.07 to0.120.001 to0.015. .CArchitectural RolledZinc Type 2D(Z41310)0.80 to 1.00 . . . 0.07 to0.120.001 to0.015. . . CZinc-Low Copper-Titanium Roll
34、ed 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 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
35、 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 0.03-0.08 0.01 max 0.005 max 0.02 max 0.002 max. . .0.015max0.0015 max CZinc-AluminumRolled Zin
36、c Alloy(Z30900)5.0 max 0.05 max 0.1 max 0.15 max 0.2 max 1.4 to 34.0 .003 max. . .0.10 max CA The following applies to all specified limits in this table: For purposes of determining conformance with this specification, the observed value or calculated value obtainedfrom analysis shall be rounded of
37、f to the nearest unit in the last right-hand place of figures used in expressing the specified limit, in accordance with the rounding methodof Practice E29.B UNS designations were established in accordance with Practice E527.C Zinc: balance by difference.D For Architectural Rolled Zinc, Type 1 and T
38、ype 2, the total of Pb, Fe, Cd, Sn, Mn, and Mg must not exceed 0.005 % max.B69 13311.2 Samples from molten metal, cast, semi-finished or finished product for optical emission spectrochemical analysis shall besampled in accordance with Practice E634.11.2.1 Samples for the analysis of metal from incom
39、ing material in the ingot or slab form shall be taken in accordance withPractice E55. Drillings or millings shall be taken in approximately equal weight from each of the samples pieces selected inaccordance with 10.1 and combined into one composite sample.TABLE 2 Mechanical Properties of Rolled Zinc
40、 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(Z40101)12-27 83-186 28-60 34-64Zinc-High
41、 CopperRolled Zinc Alloy(Z40301)20-34 138-234 30-90 54-72Architectural RolledZinc Type 1(Z41110)1438 96262 1070 5474Architectural RolledZinc Type 2(Z41310)1438 96262 6095 5474Zinc-Low Copper-Titanium Rolled ZincAlloy(Z41121)14-28 96-193 30-70 35-67Zinc-High Copper-Titanium Rolled ZincAlloy(Z41321)20
42、-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 Zinc Alloy(Z30900)21-80 145-550 3-90 46-84TABLE 3 Permissible Varia
43、tions 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) 0.001 (0.0254)0.0310.060 (0.787 to 1.524) 0.002 (0.0508)0.0610.090 (1.549 to 2.286) 0.003 (0.0762)0.0910.125 (2.311 to 3.175) 0.004 (0.1016)0.126 and above (3.
44、200 and above) 0.007 (0.1270)B69 13411.2.2 Samples for the analysis of metal in the molten form taken in the process of pouring of castings shall be taken in anadequate number and spacing such that the casting, simultaneously poured castings, may be described by the analysis of thesample(s).11.2.3 S
45、amples for the analysis of metal in the cast form shall be sampled in accordance with Practice E88.11.2.4 Samples for the analysis of metal in the semi-finished or finished product form, shall be taken each 35 000 lb (15876 kg)or fraction thereof.11.3 Analysis Method to Be Used:11.3.1 The determinat
46、ion of chemical composition shall preferably be made in accordance with one or more of the following:an appropriate chemical method, Test Methods E536, generic optical emission spectrographic methods, ISO 3815-1, orISO 3815-2, or Practice E60. Standards for such assay work shall be traceable to NIST
47、 standards or other national standards.NOTE 1Test Methods E536 is not directly applicable to rolled zinc alloys. ISO 3815-1 and ISO 3815-2 are generic methods applied to zinc and zincalloys. Each of the methods may be modified and formatted for the alloy to be assayed.An experienced chemist, using s
48、uitable and/or traceable standardsalong with valid quality assurance techniques, will be able to perform and validate the methods and demonstrate acceptable precision and accuracy.11.4 In the event that heat identification or traceability is required the purchaser shall specify the details desired.1
49、2. Inspection12.1 Inspection of the material shall be agreed upon between the purchaser and the supplier (manufacturer) as part of thepurchase agreement.13. Certification13.1 When specified on the purchase order, the supplier (manufacturer) shall furnish to the purchaser a certificate stating thateach lot has been sampled, tested, and inspected in accordance with this specification and has met the requirements.14. Packaging and Package Marking14.1 The material shall be separated by size and composition, and prepared for shipment to e
