1、Designation: B805 06 (Reapproved 2017)1Standard 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
2、of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEEditorial changes were made throughout in April 2017.1. Scope*1.1 This specification covers nickel alloys UNS N07716,N0772
3、5, N07773, N07776, N09777, and N09925 in the formof hot or cold 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
4、 information onlyand are not considered standard.1.3 The following 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 u
5、serof this standard to become familiar with all hazards includingthose identified in the appropriate Safety Data Sheet (SDS) forthis product/material as provided by the manufacturer, toestablish appropriate safety and health practices, and deter-mine the applicability of regulatory limitations prior
6、 to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBar
7、riers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysB899 Terminology Relating to Non-ferrous Metals and Al-loysE8/E8M Test Methods for Tension Testing of Meta
8、llic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE1473 Test Methods for Chemical Analysis of Nickel, Co-balt and High-Temperature Alloys3. Terminology3.1 DefinitionsDefinitions for terms defined in Terminol-ogy B899 shall apply unless o
9、therwise defined by the require-ments of this document.3.2 Definitions of Terms Specific to This Standard:3.2.1 bar, nmaterial of round, rectangular (flats),hexagonal, square, or other solid section up to and including 10in. (254 mm) in width and18 in. (3.2 mm) or over in thicknessin straight length
10、s.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 thisspecification. Examples of such r
11、equirements 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,4.1.9 Samples for Product Analy
12、sisState 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 limitsspecified in Table 1.5.2 If a product
13、(check) analysis is performed, the materialshall conform to the tolerances provided in Specification B880.1This 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 Cobalt and Their A
14、lloys.Current edition approved April 1, 2017. Published April 2017. Originallyapproved in 1990. Last previous edition approved in 2011 as B805 06 (2011).DOI: 10.1520/B0805-06R17E01.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.or
15、g. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*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 StatesTh
16、is international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (
17、TBT) Committee.16. Condition6.1 Bar shall be supplied in the solution treated conditions.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 t
18、reatment 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 for greater than 1 in. (25.4mm) diameter. For alloy N07725, the recommended solution treatmentshall consist of heating th
19、e 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 themanufacturer, the material may be supplied in the as-hotworked, solution treated plus aged, or other condit
20、ions.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 solution treated material shall be cap
21、able 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 those shown in Table 3, or as agreed u
22、pon 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 met.8. Dimensions and Permissible
23、 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 Appearance9.1 The product shall be unifo
24、rm 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 from the same heat, nominal diamete
25、r, or thickness,subjected to the same heat treatment at the same time.TABLE 1 Chemical 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
26、 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 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 59.006
27、3.00 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 2.53.5Niobium(Columbium)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 rema
28、inderAremainderAremainderAremainderAremainderA22.0 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 Mechanical PropertiesAAlloyTensile Strength,minYield Strength,minElongationin 4D,%minReductionof Area,%min
29、ksi 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 PropertiesAAlloyTensileStrength, minYield Strength,minElongationin 4D,%minReductionof Area,%minksi MPa ksi MPaN07716 and N07725 165
30、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.Aging treatment for UNS N07716 and N07725 consists of 1350F (732C) for 8h followed by furnace cooling to 1150
31、 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 N07776 consists of 1335F (725C) for 8 h followed byfurnace cooling to 1155F (625C), holding 8 h, and air cooli
32、ng (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 N09925 consists of 1365F (740C), hold at temperature for 6to 9 h, furnace cool to 1150F (62C), hold until tota
33、l precipitation heat treatmenttime has reached 18 h, air cool or faster.BCold worked, solution annealed and aged.CHot worked, solution annealed and aged.B805 06 (2017)1210.2 Test Material Selection:10.2.1 Chemical AnalysisRepresentative samples shall betaken at the time of final ingot casting or dur
34、ing subsequentprocessing.10.2.2 Product AnalysisShall be solely the 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
35、 per lot.11.2 Mechanical PropertiesOne test per lot.12. Specimen Preparation12.1 Tension test specimens shall be taken from material inthe final condition and tested in the direction of fabrication.13. Test Methods13.1 Chemical CompositionIn case of disagreement, thechemical composition shall be det
36、ermined in accordance withTest Methods E1473.13.2 Tension TestTension shall be conducted in accor-dance with Test Methods E8/E8M.13.3 Rounding MethodFor purposes of determining com-pliance with specified limits, an observed value or calculatedvalue shall be rounded in accordance with rounding method
37、dictated by Practice E29.14. 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 contract.15. Rejection and Rehearing15.1 Material that fails to conform
38、 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 make claim for a rehearing.16. Certification16.1 When specified in the
39、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 hasTABLE 4 Permissible Variations in Size of Hot-Rolled Round and Square BarsPermissible Va
40、riations 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)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)
41、, 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 (28.58) 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),
42、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 212 (63.50), incl132 (0.79) 0 0.023 (0.58)Over 212 (63.50) to 312 (88.90), incl364 (1.19) 0 0.0
43、35 (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 612 (165.10) to 8 (203.20), incl532 (3.97) 0 0.085 (2.18)AOut-of-round is the difference between
44、 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 being the distance between opposite faces.CSize tolerances have not been evolved for rounds in th
45、e size range of14 to516 in. (6.35 to 7.94 mm), inclusive. Size tolerances have not been evolved for round sectionsin 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 grea
46、ter 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 BarsSpecified Sizes MeasuredBetween Opposite Sides,in. (mm)Permissible Variations from Specified Size, in.
47、 (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) 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
48、(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 (2017)13been found to meet the requirements. When specified in thepurchase order or contract, a report o
49、f the test results shall befurnished.TABLE 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 1 (25.40), incl 0.008 (0.20) 0.008 (0.20) 0.010 (0.25) 0.010 (0.25) . .Ove
