1、Designation: B805 06 (Reapproved 2011)Standard Specification forPrecipitation Hardening Nickel Alloys Bar and Wire1This standard is issued under the fixed designation B805; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o
2、f last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () 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 c
3、old finished rounds, squares, hexagons, rectangles,and cold finished wire.1.2 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.1.3 The fol
4、lowing precautionary caveat pertains only to thetest methods, portion, Section 13, of this specification: 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 incl
5、udingthose identified in the appropriate Material Safety Data Sheet(MSDS) for this product/material 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:2
6、B880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysB899 Terminology Relating to Non-ferrous Metals andAlloysE8 Test Methods for Tension Testing of Metallic MaterialsE1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and Hig
7、h-Temperature Alloys3. Terminology3.1 Definitions:3.1.1 Definitions for terms defined in Terminology B899shall 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,
8、 or other solid section up to and including 10 in.(254 mm) in width and18 in. (3.2 mm) or over 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
9、 the purchaser to specify allrequirements that are necessary for material ordered under thisspecification. 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
10、Dimensions,4.1.6 Condition,4.1.7 Finish,4.1.8 CertificationState if certification is required,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 wi
11、tnessed.5. Chemical Composition5.1 The material shall conform to the composition limitsspecified in Table 1.5.2 If a product (check) analysis is performed, the materialshall conform to the tolerances provided in Specification B880.6. Condition6.1 Bar shall be supplied in the solution treated conditi
12、ons.NOTE 1The recommended solution treatment shall consist of heatingthe material to temperature 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), follow
13、ed by air cooling or faster for 1 in. (25.4 mm)diameter or less and water quenching or faster for greater than 1 in. (25.41This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Co
14、balt and Their Alloys.Current edition approved June 1, 2011. Published June 2011. Originallyapproved in 1990. Last previous edition approved in 2006 as B805 06. DOI:10.1520/B0805-06R11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceast
15、m.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.mm) diameter. For alloy N07725, the recommended solution trea
16、tmentshall consist of heating the material to temperature of 1900F (1038C),followed by air cooling.6.2 Wire shall 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
17、treated plus aged, or other conditions.7. Mechanical Properties7.1 Unless otherwise specified, the material shall 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 solu
18、tion treated material shall be capable of meetingthe mechanical property requirements of Table 3 following theprecipitation 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 thos
19、e shown in Table 3, or as agreed upon between thepurchaser and the manufacturer as part of the purchasecontract.NOTE 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
20、 met.8. Dimensions and Permissible Variations8.1 BarBar shall conform to the variations in dimensionsprescribed in 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 Appeara
21、nce9.1 The product shall be uniform in quality and condition,smooth, commercially straight or flat, and free from 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 fr
22、om the same heat, nominal diameter, or thickness,subjected to the same heat treatment at the same time.10.2 Test Material Selection:10.2.1 Chemical AnalysisRepresentative samples shall betaken at the time of final ingot casting or during subsequentprocessing.10.2.2 Product AnalysisShall be solely th
23、e responsibilityof the purchaser.10.2.3 Mechanical PropertiesSamples of material to pro-vide test specimens shall 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 Chemic
24、al RequirementsElementComposition, Weight %Alloy N07716 Alloy N07725 Alloy N07773 Alloy N07776 Alloy N09777 Alloy 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
25、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 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
26、.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 1.001.70 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.
27、5 . . Cu 1.53.0Tungsten . . 6.0 max 0.52.5 . .ADetermined arithmetically by difference.TABLE 2 Solution Treated Mechanical PropertiesAAlloyTensile Strength,minYield Strength,minElongationin 4D,%minReductionof Area,%minksi MPa ksi MPaN07716 andN07725110 758 45 310 30 40N07773 andN0777690 621 35 241 3
28、5 50N09777 75 517 30 207 35 50N09925 75 517 35 241 35 50TABLE 3 Capability Mechanical PropertiesAAlloyTensileStrength, 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
29、 35N09925B140 965 105 724 18 25N09925C140 965 110 758 18 25AProperties after aging solution treated material.Aging 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 f
30、or UNS N07773 consists of 1275F (690C) for 20 h followedby air cooling (see Note 2).Aging treatment for UNS N07776 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 fo
31、llowed byfurnace cooling to 1150F (620C), holding 8 h, and air cooling (see Note 2). Agingtreatment for UNS N09925 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 work
32、ed, solution annealed and aged.CHot worked, solution annealed and aged.B805 06 (2011)212. Specimen Preparation12.1 Tension 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,
33、 when possible. If the specimen size does not utilize thefull product cross section, the specimens shall be located atmid-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
34、accordance with the follow-ing test methods:TestASTMTest MethodsChemical Analysis E1473Tension E814. Inspection14.1 If 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
35、 contract.15. Rejection and Rehearing15.1 Material that fails to conform to the requirements ofthis specification may be 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
36、 make claim for a rehearing.16. Certification16.1 When specified in the purchase order or contract, aproducers or suppliers certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasbeen found to me
37、et the requirements. When specified in thepurchase order or contract, a report of the test results shall befurnished.17. 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, conditio
38、n (temper),this specification number, the size, gross, tare, and net weight,consignor and consignee address, contract or 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; UN
39、S N09925TABLE 4 Permissible Variations in Size of Hot-Rolled Round and Square BarsPermissible Variations from Specified 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)Over71
40、6 (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) 0.008 (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.
41、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 (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
42、 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 (88.90) 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
43、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 minimum 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 b
44、eing the distance between opposite faces.CSize tolerances have not been evolved for rounds in the size range of14 to516 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
45、 produced on rod mills in coils.DVariations in size of coiled product made on rod mills are greater than size tolerances 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 BarsSpecif
46、ied Sizes MeasuredBetween Opposite Sides,in. (mm)Permissible Variations from Specified Size, in. (mm) Maximum Difference 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)
47、 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), incl132 (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)B805 06 (2011)3T
48、ABLE 6 Permissible Variations in Thickness and Width for Hot-Rolled Flat BarsSpecified Width, in. (mm)Permissible Variations in 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
49、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 (0.30) 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)
