ASTM B283-2008 Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed).pdf

《ASTM B283-2008 Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed).pdf》由会员分享，可在线阅读，更多相关《ASTM B283-2008 Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed).pdf（8页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B 283 08Standard Specification forCopper and Copper-Alloy Die Forgings (Hot-Pressed)1This standard is issued under the fixed designation B 283; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.

2、 A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () 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 fo

3、r cop-per and copper alloy die forgings produced by the hot pressingmethod. The following copper and copper alloys are included:Copper or Copper AlloyUNS No. NameC11000 copperC14500 copper-telluriumC14700 copper-sulfurC36500 leaded Muntz metalC37000 free-cutting Muntz metalC37700 forging brassC46400

4、 naval brassC48200 medium leaded naval brassC48500 leaded naval brassC61900 aluminum bronzeC62300 aluminum bronze, 9 %C63000 aluminum-nickel bronzeC63200 aluminum-nickel bronzeC64200 aluminum-silicon bronzeC64210 aluminum-silicon bronze, 6.7 %C65500 high-silicon bronze (A)C67500 manganese bronze (A)

5、C67600 . . .C69300 copper-zinc-siliconC70620 copper-nickel 90-10C71520 copper-nickel 70-30C77400 nickel silver, 45-101.2 UnitsThe values stated in inch-pound units are to beregarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided forinformation

6、only and are not considered standard.NOTE 1Nominal composition and relative forgeability ratings aregiven in Appendix X1. Copper-nickel alloys C70620 and C71520 areintended for welded applications with seawater exposure.NOTE 2Wrought product intended for hot forging is described inSpecification B 12

7、4/B 124M.1.3 The following safety caveat pertains only to Section 10of this specification. This standard does not purport to addressall of the safety concerns, if any, associated with its use. It isthe responsibility of the user of this standard to establishappropriate safety and health practices an

8、d determine theapplicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B 124/B 124M Specification for Copper and Copper AlloyForging Rod, Bar, and ShapesB 249/B 249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod, Bar, Shapes and

9、ForgingsB 846 Terminology for Copper and Copper AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE62 Test Methods for Chemical Analysis of Copper andCopper Alloys (Photometric Methods)E75 Test Methods for Chemical Analysis of Copper-Nickeland Copper-Nickel-Zinc AlloysE 478 Test Methods

10、 for Chemical Analysis of CopperAlloys2.2 ISO Standard:7602 Determination of Tellurium Content (High Content)Flame Atomic Absorption Spectrometric Method32.3 Military Standards:MIL-STD-792 Identification Marking Requirements forSpecial Purpose Components4NAVSEA T9074-AS-GIB-010/271 Requirements for

11、Non-destructive Testing Method43. General Requirements3.1 The following sections of Specification B 249/B 249Mconstitute a part of this specification:3.1.1 Terminology,3.1.2 Materials and Manufacture,3.1.3 Workmanship, Finish and Appearance,3.1.4 Sampling,1This specification is under the jurisdictio

12、n ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod,Bar, Wire, Shapes and Forgings.Current edition approved May 1, 2008. Published May 2008. Originallyapproved in 1953. Last previous edition approved in 2006 as B 283 06.2For referenced AST

13、M 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 Document Summary page onthe ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th

14、 Floor, New York, NY 10036, http:/www.ansi.org.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 10

15、0 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.1.5 Number of Tests and Retests,3.1.6 Specimen Preparation,3.1.7 Test Methods,3.1.8 Significance of Numerical Limits,3.1.9 Inspection,3.1.10 Rejection and Rehearing,3.1.11 Certification,3.1.12 Test Reports,3.1.13 Pac

16、kaging and Package Marking, and3.1.14 Supplementary Requirements.3.1.15 In addition, when a section with a title identical toone of those referenced in 3.1, above, appears in this specifi-cation, it contains additional requirements that supplementthose appearing in Specification B 249/B 249M.4. Term

17、inology4.1 Definitions:4.1.1 For definitions of terms related to copper and copperalloys, refer to Terminology B 846.4.2 Definition of Term Specific to This Standard:4.2.1 hot pressed forging, na product made by pressing aheated blank or section of wrought or cast copper or copperalloy in a closed i

18、mpression die.5. Ordering Information5.1 Include the following information when placing ordersfor products to this specification, as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper or Copper Alloy UNS No. designation(Scope),5.1.3 Drawing showing the shape dimensions and toler-ances

19、(Dimensions and Permissible Variations),5.1.4 Temper (as specified herein),5.1.5 Quantity: total weight or number of pieces for eachform, temper, and copper or copper alloy,5.1.6 When product is purchased for agencies of the U.S.government (as specified herein), and5.1.7 When product must adhere to

20、the requirements ofASME Boiler and Pressure Vessel Code (Mechanical PropertyRequirements).5.2 The following requirements are optional and shall bespecified in the contract or purchase order.5.2.1 Certification (as specified herein and SupplementaryRequirements),5.2.2 Mill test report (as specified i

21、n B 249/B 249M), and5.2.3 Ultrasonic inspection report (Supplementary Require-ments).6. Material and Manufacture6.1 Materials:6.1.1 The material of manufacture shall be a form of rods,billets, or blanks cut from cast or wrought material of one ofthe copper or copper alloys listed in the Scope of thi

22、sspecification and of purity and soundness as to be suitable forprocessing in to the products prescribed herein.6.1.2 In the event heat identification or traceability isrequired, the purchaser shall specify the details desired.NOTE 3Due to the discontinuous nature of the processing of castingsinto w

23、rought products, it is not always practical to identify specific castinganalysis with a specific quantity of finished material.6.2 Manufacture:6.2.1 The product shall be manufactured by hot pressingmaterial between the upper and lower sections of a set of diesconforming to the configuration defined

24、by the purchaserssubmitted drawings.6.2.2 Product of Copper Alloy UNS No. C63000 andC63200 shall be heat treated (as specified herein).7. Chemical Composition7.1 The material shall conform to the chemical compositionrequirements in Table 1 for the Copper or Copper Alloy UNSNo. designation specified

25、in the ordering information.7.2 These composition limits do not preclude the presenceof other elements. By agreement between manufacturer andpurchaser, limits may be established and analysis required forunnamed elements.7.2.1 For alloys in which zinc is listed as a remainder, zincis the difference b

26、etween the sum of results for all elementsdetermined and 100 %.7.2.2 For alloys in which copper is listed as the remainder,copper is the difference between the sum of results of allelements determined and 100 %.7.3 When all elements in Table 1 are determined for CopperAlloy UNS No. C36500, C37000, C

27、46400, C48200, C48500 ,the sum of results shall be 99.6 % min, for all other alloys thesum of results shall be 99.5 % min.8. Temper8.1 The standard tempers for products described in thisspecification are as follows:8.1.1 As hot forged-air cooled M10,8.1.2 As forged-quenched M11,8.1.3 Hot forged and

28、annealed O20.8.2 UNS Alloy Nos. C63000 and C63200 shall be furnishedas:8.2.1 Quench hardened and temper annealed, TQ50.8.3 Alloys C70620 and C71520 shall be furnished in thefollowing tempers:8.3.1 As hot forged-air cooled M10, unless,8.3.2 Hot forged and annealed O20 is specified.8.4 Other tempers,

29、shall be subjected to agreement betweenthe manufacturer and the purchaser.9. Mechanical Property Requirements9.1 Mechanical property requirements are subject to agree-ment between the manufacturer and the purchaser.9.2 Product furnished to this specification for UNS AlloyNo. C70620 and C71520 and sp

30、ecified to meet the require-ments of the ASME Boiler and Pressure Vessel Code shallconform to the tensile requirements prescribed in Table 2,when tested in accordance with Test Methods E8.9.2.1 Acceptance or rejection based upon mechanical prop-erties for UNS Alloy No. C70620 and C71520 shall depend

31、only on tensile strength.B283082TABLE1ChemicalRequirementsCopperorCopperAlloyUNSNo.Composition,%CopperLeadTinIronNickel(inclCo)AluminumSiliconManganeseZincSulfurTelluriumPhosphorusArsenicC1100099.90Amin.C14500B99.90Cmin.0.400.70.0040.012D.C14700B99.90Emin.0.200.50.0.0020.005D.C3650058.061.00.250.70.

32、25max0.15max.remainder.C3700059.062.00.81.5.0.15max.remainder.C3770058.061.01.52.5.0.30max.remainder.C4640059.062.00.20max0.501.00.10max.remainder.C4820059.062.00.401.00.501.00.10max.remainder.C4850059.062.01.32.20.501.00.10max.remainder.C61900remainder0.02max0.6max3.04.5F.8.510.00.0.8max.C62300rema

33、inder.0.6max2.04.01.0max8.510.00.25max0.50max.C63000remainder.0.20max2.04.04.05.59.011.00.25max1.5max0.30max.C63200remainder0.02max.3.54.3G4.04.88.79.50.10max1.22.0.C64200remainder0.05max0.20max0.30max0.25max6.37.61.52.20.10max0.50max.0.15maxC64210remainder0.05max0.20max0.30max0.25max6.37.01.502.00.

34、10max0.50max.0.15maxC65500remainder0.05max.0.8max0.6max.2.83.80.501.31.5max.C6750057.060.00.20max0.501.50.82.0.0.25max.0.050.50remainder.C6760057.060.00.501.00.501.50.401.3.0.050.50remainder.C6930073.077.00.10max0.20max0.10max0.10max.2.73.40.10maxremainder.0.040.15.C70620H86.5Amin0.02max.1.01.89.011

35、.0.1.0max0.50max0.02max.0.02max.C71520H65.0Amin0.02max.0.401.029.033.0.1.0max0.50max0.02max.0.02max.C7740043.047.00.20max.9.011.0.remainder.ASilvercountingascopper.BIncludesoxygen-freeordeoxidizedgradeswithdeoxidizers(suchasphosphorus,boron,lithium,orothers)inamountagreedupon.CThisincludescopperplus

36、silverplustelluriumplusphosphorus.DOtherdeoxidizersmaybeusedasagreedupon,inwhichcasephosphorusneednotbepresent.EThisincludescopperplussilverplussulfurplusphosphorus.FForboilercodeapplicationmaximumironcontentshallbe4.0%.GIroncontentshallnotexceednickelcontent.HCarbonshallbe0.05%max.B28308310. Heat T

37、reatment10.1 Product produced from Copper Alloy UNS No.C63200 shall be heat treated as follows:10.1.1 Heat to 1550F (843C) minimum for 1 h minimumand quench in water or other suitable medium.10.1.2 Temper Anneal at 1300 6 25F (704 6 14C) for 3to9hasrequired to meet mechanical properties.11. Special

38、Government Requirements11.1 Product purchased for agencies of the U.S. governmentshall conform to the additional requirements prescribed in theSupplementary Requirements section of this specification.12. Dimensions and Permissible Variations12.1 The dimensions and tolerances for forgings shall betho

39、se agreed upon between the manufacturer and the purchaser,and such dimensions and tolerances shall be specified on thedrawings which form a part of the contract or purchase order.NOTE 4Typical tolerances commonly used for forgings are shown inTable X2.1.13. Test Methods13.1 Chemical Analysis:13.1.1

40、In case of disagreement, determine the compositionusing the following methods:Element ASTM Test MethodAluminum E 478Arsenic E62Copper E 478Iron 1.3 % E 478, E75for CuNiLead E 478 (AA)Manganese E62, E75for CuNiNickel 5 % E 478 (gravimetric)Phospho-rusE62Silicon E62(perchloricacid)Tin 1.3 % E 478Zinc

41、2 % E 478 (titrimetric)ISO Test Method7602Tellurium_NOTE = greater than13.1.2 Test method(s) to be followed for the determinationof element(s) resulting from contractual or purchase orderagreement shall be as agreed upon between the manufacturer orsupplier and purchaser.14. Certification14.1 Certifi

42、cation to this specification is mandatory forproduct purchased for ASME Boiler and Pressure Vesselapplications.15. Keywords15.1 copper and copper alloy die forgings (hot pressed); dieforgings (hot pressed); UNS No. C11000; UNS No. C14500;UNS No. C14700; UNS No. C36500; UNS No. C37000; UNSNo. C37700;

43、 UNS No. C46400; UNS No. C48200; UNS No.C48500; UNS No. C61900; UNS No. C62300; UNS No.C63000; UNS No. C63200; UNS No. C64200; UNS No.C64210; UNS No. C65500; UNS No. C67500; UNS No.C67600; UNS No. C69300; UNS No. C70620; UNS No.C71520; UNS No. C77400TABLE 2 Tensile RequirementsDiameter or Section Th

44、ickness,in. (mm)Temper DesignationStandard FormerTensile Strength, minYield Strength at 0.5 %Extension Under Load, minElongation in 4 3 Diameter orThickness of Specimen, min, %ksi (MPaA) ksi (MPaA)Copper Alloy UNS No. C37700Up to 112 (38.1), incl M10 As Hot ForgedAir Cooled 50 (345) 18 (124) 25Over

45、112 (38.1) M10 As Hot ForgedAir Cooled 46 (317) 15 (103) 30Copper Alloy UNS No. C64200Up to 112 (38.1), incl M10 As Hot ForgedAir Cooled 70 (483) 25 (172) 30Over 112 (38.1) M10 As Hot ForgedAir Cooled 68 (469) 23 (156) 35Copper Alloy UNS Nos. C46400, C48200 and C48500All sizes M10 As Hot ForgedAir C

46、ooled 52 (358) 22 (152) 25Copper Alloy UNS No. C69300All sizes M10 As Hot Forged-Air Cooled 65 (450) 26 (180) 15Copper Alloy UNS No. C70620Up to 6 (152.3), incl M10 As Hot ForgedAir Cooled 45 (310) 18 (124) 30Over 6 (152.3) M10 As Hot ForgedAir Cooled 40 (276) 15 (103) 30All sizes O20 Hot Forged and

47、 Annealed 40 (276) 15 (103) 30Copper Alloy UNS No. C71520Up to 6 (152.3), incl M10 As Hot Forged Air Cooled 50 (345) 20 (138) 30Over 6 (152.3) M10 As Hot Forged Air Cooled 45 (310) 18 (124) 30All sizes O20 Hot Forged and Annealed 45 (310) 18 (124) 30ASee Appendix X4.B283084SUPPLEMENTARY REQUIREMENTS

48、The following supplementary requirements shall apply only when specified by the purchaser in theinquiry, contract or order, for agencies of the U.S. government.S1. Supplementary Requirements S1, S2, and S4 of ASTMB 249/B 249M shall apply.S2. Identification MarkingIndividual forgings shall bemarked with the producers name or trademark, this ASTMspecification number, the UNS number, and the heat number orserial