ASTM B805-2006 Standard Specification for Precipitation Hardening Nickel Alloys Bar and Wire《淀积硬化镍合金钢棒和钢丝的标准规范》.pdf

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1、Designation: B 805 06Standard Specification forPrecipitation Hardening Nickel Alloys Bar and Wire1This standard is issued under the fixed designation B 805; 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 (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers nickel alloys UNS N07716,N07725, N07773, N07776, N09777, and N09925 in the formof hot or cold finished ro

3、unds, squares, hexagons, rectangles,and cold finished wire.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.3 The following precautionary caveat pertains only to thetest methods, portion, Section 13, of this specif

4、ication: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to become familiar with all hazards includingthose identified in the appropriate Material Safety Data Sheet(MSDS) for this product/materi

5、al as provided by the manufac-turer, to establish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior touse.2. Referenced Documents2.1 ASTM Standards:2B 880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel

6、 Alloys andCobalt AlloysB 899 Terminology Relating to Non-ferrous Metals andAlloysE8 Test Methods for Tension Testing of Metallic MaterialsE 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Definitions:3.1.1 Definitions for terms defined in Termi

7、nology B 899shall apply unless otherwise defined by the requirements of thisdocument.3.2 Definitions of Terms Specific to This Standard:3.2.1 bar, nmaterial of round, rectangular (flats), hexago-nal, square, or other solid section up to and including 10 in.(254 mm) in width and18 in. (3.2 mm) or ove

8、r in thickness instraight lengths.3.2.2 wire, na cold-worked solid product of uniform crosssection along its whole length, usually supplied in coil form.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for material ordered under thiss

9、pecification. Examples of such requirements include, but arenot limited to the following:4.1.1 Alloy name or UNS number,4.1.2 ASTM designation and date of issue,4.1.3 Quantity,4.1.4 Form (bar or wire),4.1.5 Dimensions,4.1.6 Condition,4.1.7 Finish,4.1.8 CertificationState if certification is required

10、,4.1.9 Samples for Product AnalysisState if samples forproduct analysis are to be furnished, and4.1.10 Purchaser InspectionState if purchaser inspectionis required and which tests or inspections are to be witnessed.5. Chemical Composition5.1 The material shall conform to the composition limitsspecif

11、ied in Table 1.5.2 If a product (check) analysis is performed, the materialshall conform to the tolerances provided in SpecificationB 880.6. Condition6.1 Bar shall be supplied in the solution treated conditions.NOTE 1The recommended solution treatment shall consist of heatingthe material to temperat

12、ure in the range from 1850 to 1950F (1010 to1065C), followed by rapid cooling. For alloy N09925, the recommendedsolution treatment shall consist of heating the material to temperature of1875F (1024C), followed by air cooling or faster for 1 in. (25.4 mm)diameter or less and water quenching or faster

13、 for greater than 1 in. (25.4mm) diameter. For alloy N07725, the recommended solution treatmentshall consist of heating the material to temperature of 1900F (1038C),followed by air cooling.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the d

14、irect responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Dec. 1, 2006. Published January 2007. Originallyapproved in 1990. Last previous edition approved in 2002 as B 805 02.2For referenced ASTM standards, visit the ASTM website, www.astm.org,

15、 orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6.2 Wire shall

16、be supplied in the solution treated and coldfinished condition.6.3 Upon agreement between the purchaser and the manu-facturer, the material may be supplied in the as-hot worked,solution treated plus aged, or other conditions.7. Mechanical Properties7.1 Unless otherwise specified, the material shall

17、be sup-plied in the solution treated condition, suitable for subsequentage hardening, and shall conform to the minimum roomtemperature mechanical properties shown in Table 2.7.2 The solution treated material shall be capable of meetingthe mechanical property requirements of Table 3 following theprec

18、ipitation hardening aging treatment described in Table 3.7.3 When the material is to be supplied in the solutiontreated plus aged condition, mechanical property requirementsshall be those shown in Table 3, or as agreed upon between thepurchaser and the manufacturer as part of the purchasecontract.NO

19、TE 2An aging treatment other than that described in Table 3 maybe used provided the mechanical property and other requirements of thisspecification or the governing purchase contract are met.8. Dimensions and Permissible Variations8.1 BarBar shall conform to the variations in dimensionsprescribed in

20、 Tables 4-12, inclusive, as applicable.8.2 WireWire shall conform to the variations in dimen-sions prescribed in Tables 13-17, inclusive, as applicable.9. Workmanship, Finish, and Appearance9.1 The product shall be uniform in quality and condition,smooth, commercially straight or flat, and free from

21、 injuriousimperfections.10. Sampling10.1 Lot Definition:10.1.1 A lot for chemical analysis shall consist of one heat.10.1.2 A lot for mechanical properties shall consist of allmaterial from the same heat, nominal diameter, or thickness,subjected to the same heat treatment at the same time.10.2 Test

22、Material Selection:10.2.1 Chemical AnalysisRepresentative samples shall betaken at the time of final ingot casting or during subsequentprocessing.10.2.2 Product Analysis Shall be solely the responsibilityof the purchaser.10.2.3 Mechanical PropertiesSamples of material to pro-vide test specimens shal

23、l be taken from locations in each lot asto be representative of that lot.11. Number of Tests11.1 Chemical AnalysisOne test per lot.11.2 Mechanical PropertiesOne test per lot.TABLE 1 Chemical RequirementsElementComposition, Weight %Alloy N07716 Alloy N07725 Alloy N07773 Alloy N07776 Alloy N09777 Allo

24、y N09925Carbon 0.03 max 0.03 max 0.03 max 0.03 max 0.03 max 0.03 maxManganese 0.20 max 0.35 max 1.00 max 1.00 max 1.00 max 1.0 maxPhosphorous 0.015 max 0.015 max 0.030 max 0.030 max 0.030 max 0.03 maxSulfur 0.010 max 0.010 max 0.010 max 0.010 max 0.010 max 0.03 maxSilicon 0.20 max 0.20 max 0.50 max

25、0.50 max 0.50 max 0.5 maxChromium 19.0022.00 19.0022.50 18.027.0 12.022.0 14.019.0 19.522.5Nickel 59.0063.00 55.0059.00 45.060.0 50.060.0 34.042.0 42.046.0Molybdenum 7.009.50 7.009.50 2.55.5 9.015.0 2.55.5 2.53.5Columbium (Niobium) 2.754.00 2.754.00 2.56.0 4.06.0 0.10 max 0.5 maxTitanium 1.001.60 1.

26、001.70 2.0 max 1.00 max 2.03.0 1.92.40Aluminum 0.35 max 0.35 max 2.0 max 2.00 max 0.35 max 0.10.5Iron remainderAremainderAremainderAremainderAremainderA22.0 minOther . . mo + 0.5 W = 2.55.5 . . Cu 1.53.0Tungsten . . 6.0 max 0.52.5 . .ADetermined arithmetically by difference.TABLE 2 Solution Treated

27、Mechanical PropertiesAAlloyTensile Strength,minYield Strength,minElongationin 4D,%minReductionof Area,%minksi MPa ksi MPaN07716 andN07725110 758 45 310 30 40N07773 andN0777690 621 35 241 35 50N09777 75 517 30 207 35 50N09925 75 517 35 241 35 50TABLE 3 Capability Mechanical PropertiesAAlloyTensileStr

28、ength, minYield Strength,minElongationin 4D,%minReductionof Area,%minksi MPa ksi MPaN07716 and N07725 165 1137 120 827 20 35N07773 and N07776 140 965 120 827 20 30N09777 125 862 110 758 25 35N09925B140 965 105 724 18 25N09925C140 965 110 758 18 25AProperties after aging solution treated material.Agi

29、ng treatment for UNS N07716 and N07725 consists of 1350F (732C) for 8h followed by furnace cooling to 1150 to 1200F (621 to 649C), holding 8 h, andair cooling. See Note 2.Aging treatment for UNS N07773 consists of 1275F (690C) for 20 h followedby air cooling (see Note 2).Aging treatment for UNS N077

30、76 consists of 1335F (725C) for 8 h followed byfurnace cooling to 1155F (625C), holding 8 h, and air cooling (see Note 2).Aging treatment for UNS N09777 consists of 1330F (720C) for 8 h followed byfurnace cooling to 1150F (620C), holding 8 h, and air cooling (see Note 2). Agingtreatment for UNS N099

31、25 consists of 1365F (740C), hold at temperature for 6to 9 h, furnace cool to 1150F (62C), hold until total precipitation heat treatmenttime has reached 18 h, air cool or faster.BCold worked, solution annealed and aged.CHot worked, solution annealed and aged.B80506212. Specimen Preparation12.1 Tensi

32、on test specimens shall be taken from material inthe final condition and tested in the direction of fabrication.12.2 All bar and wire shall be tested in the full cross-sectionsize, when possible. If the specimen size does not utilize thefull product cross section, the specimens shall be located atmi

33、d-radius.13. Test Methods13.1 The chemical composition and mechanical propertiesof the material as enumerated in this specification shall, in caseof disagreement, be determined in accordance with the follow-ing test methods:TestASTMTest MethodsChemical Analysis E 1473Tension E814. Inspection14.1 If

34、specified, source inspection of the material by thepurchaser at the manufacturers plant shall be made as agreedupon between the purchaser and the manufacturer as part of thepurchase contract.15. Rejection and Rehearing15.1 Material that fails to conform to the requirements ofthis specification may b

35、e rejected. Rejection should be reportedto the producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test, the producer or thepurchaser may make claim for a rehearing.16. Certification16.1 When specified in the purchase order or contract, aproducers or suppl

36、iers certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasbeen found to meet the requirements. When specified in thepurchase order or contract, a report of the test results shall befurnished.17

37、. Product Marking17.1 The following shall be marked on the material orincluded on the package, or on a label or tag attached thereto:the name of the material or UNS number, condition (temper),this specification number, the size, gross, tare, and net weight,consignor and consignee address, contract o

38、r order number, orother such information as may be defined in the contract orpurchase order.18. Keywords18.1 bar; wire; UNS N07716; UNS N07725; UNS N07773;UNS N07776; UNS N09777; UNS N09925TABLE 4 Permissible Variations in Size of Hot-Rolled Round and Square BarsPermissible Variations from Specified

39、 Size, in. (mm) Out-of-RoundAorOut-of-Square,Bin. (mm)Over Under14 (6.35) to516 (7.94), inclC,DE E EOver516 (7.94) to716 (11.11), inclC,D0.006 (0.15) 0.006 (0.15) 0.009 (0.23)Over716 (11.11) to58 (15.88), inclC,D0.007 (0.18) 0.007 (0.18) 0.010 (0.25)Over58 (15.88) to78 (22.22), incl 0.008 (0.20) 0.0

40、08 (0.20) 0.012 (0.30)Over78 (22.22) to 1 (25.40), incl 0.009 (0.23) 0.009 (0.23) 0.013 (0.33)Over 1 (25.40) to 118 (28.58), incl 0.010 (0.25) 0.010 (0.25) 0.015 (0.38)Over 118 (28.58) to 114 (31.75), incl 0.011 (0.28) 0.011 (0.28) 0.016 (0.41)Over 114 (31.75) to 138 (34.92), incl 0.012 (0.30) 0.012

41、 (0.30) 0.018 (0.46)Over 138 (34.92) to 112 (38.10), incl 0.014 (0.36) 0.014 (0.36) 0.021 (0.53)Over 112 (38.10) to 2 (50.80), incl164 (0.40)164 (0.40) 0.023 (0.58)Over 2 (50.80) to 212 (63.50), incl132 (0.79) 0 0.023 (0.58)Over 212 (63.50) to 312 (88.90), incl364 (1.19) 0 0.035 (0.89)Over 312 (88.9

42、0) to 412 (114.30), incl116 (1.59) 0 0.046 (1.17)Over 412 (114.30) to 512 (139.70), incl564 (1.98) 0 0.058 (1.47)Over 512 (139.70) to 612 (165.10), incl18 (3.18) 0 0.070 (1.78)Over 612 (165.10) to 8 (203.20), incl532 (3.97) 0 0.085 (2.18)AOut-of-round is the difference between the maximum and minimu

43、m diameters of the bar, measured at the same cross section.BOut-of-square section is the difference in the two dimensions at the same cross section of a square bar, each dimension being the distance between opposite faces.CSize tolerances have not been evolved for rounds in the size range of14 to516

44、 in. (6.35 to 7.94 mm), inclusive. Size tolerances have not been evolved for roundsections in the size range of14 in. to approximately58 in. (6.35 to 15.88 mm) in diameter which are produced on rod mills in coils.DVariations in size of coiled product made on rod mills are greater than size tolerance

45、s for product made on bar mills.ESquares in this size are not produced as hot-rolled products.TABLE 5 Permissible Variations in Size of Hot-Rolled Hexagonal and Octagonal BarsSpecified Sizes MeasuredBetween Opposite Sides,in. (mm)Permissible Variations from Specified Size, in. (mm) Maximum Differenc

46、e in3 Measurements for Hexagonsonly, in. (mm)Over Under14 (6.35) to12 (12.70), incl 0.007 (0.18) 0.007 (0.18) 0.011 (0.28)Over12 (12.70) to 1 (25.40), incl 0.010 (0.25) 0.010 (0.25) 0.015 (0.38)Over 1 (25.40) to 112 (38.10), incl 0.021 (0.53) 0.021 (0.53) 0.025 (0.64)Over 112 (38.10) to 2 (50.80), i

47、ncl132 (0.79)132 (0.79)132 (0.79)Over 2 (50.80) to 212 (63.50), incl364 (1.19)364 (1.19)364 (1.19)Over 212 (63.50) to 312 (88.90), incl116 (1.59)116 (1.59)116 (1.59)B805063TABLE 6 Permissible Variations in Thickness and Width for Hot-Rolled Flat BarsSpecified Width, in. (mm)Permissible Variations in

48、 Thickness for Thicknesses Given, in. (mm)18 (3.18) to12 (12.70), incl Over12 (12.70) to 1 (25.40), incl Over 1 (25.40) to 2 (50.80), inclOver Under Over Under Over UnderTo 1 (25.40), incl 0.008 (0.20) 0.008 (0.20) 0.010 (0.25) 0.010 (0.25) . .Over 1 (25.40) to 2 (50.80), incl 0.012 (0.30) 0.012 (0.

49、30) 0.015 (0.38) 0.015 (0.38) 0.031 (0.79) 0.031 (0.79)Over 2 (50.80) to 4 (101.60), incl 0.015 (0.38) 0.015 (0.38) 0.020 (0.51) 0.020 (0.51) 0.031 (0.79) 0.031 (0.79)Over 4 (101.60) to 6 (152.40), incl 0.015 (0.38) 0.015 (0.38) 0.020 (0.51) 0.020 (0.51) 0.031 (0.79) 0.031 (0.79)Over 6 (152.40) to 8 (203.20), incl 0.016 (0.41) 0.016 (0.41) 0.025 (0.64) 0.025 (0.64) 0.031 (0.79) 0.031 (0.79)Over 8 (203.20) to 10 (254.00), incl 0.021 (0.53) 0.021 (0.53) 0.0