ASTM B637-2006(2011) Standard Specification for Precipitation-Hardening Nickel Alloy Bars Forgings and Forging Stock for High-Temperature Service《高温设备用沉淀淬火镍合金棒 锻件 和锻造坯料的标准规范》.pdf
《ASTM B637-2006(2011) Standard Specification for Precipitation-Hardening Nickel Alloy Bars Forgings and Forging Stock for High-Temperature Service《高温设备用沉淀淬火镍合金棒 锻件 和锻造坯料的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM B637-2006(2011) Standard Specification for Precipitation-Hardening Nickel Alloy Bars Forgings and Forging Stock for High-Temperature Service《高温设备用沉淀淬火镍合金棒 锻件 和锻造坯料的标准规范》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B637 06 (Reapproved 2011)Standard Specification forPrecipitation-Hardening Nickel Alloy Bars, Forgings, andForging Stock for High-Temperature Service1This standard is issued under the fixed designation B637; the number immediately following the designation indicates the year oforiginal
2、adoption or, in the case of revision, the year 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.This standard has been approved for use by agencies of the Department of Defense
3、.1. Scope1.1 This specification2covers hot- and cold-workedprecipitation-hardenable nickel alloy rod, bar, forgings, andforging stock for high-temperature service (Table 1).1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconver
4、sions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those id
5、entified in the appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas provided by the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B880 Specificat
6、ion for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE139 Test Methods for Conducting Creep,
7、Creep-Rupture,and Stress-Rupture Tests of Metallic MaterialsE1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Definitions:3.1.1 bar, nmaterial of rectangular (flats), hexagonal,octagonal, or square solid section in straight lengths.3.1.2 rod, nma
8、terial of round solid section furnished instraight lengths.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 requirements include, but arenot limited to, the following:4.1.
9、1 Alloy (Table 1).4.1.2 Condition (temper) (Table 2).4.1.3 ShapeRod or bar (round, rectangle, square, hexa-gon, octagon).4.1.3.1 Forging (sketch or drawing).4.1.4 Dimensions, including length.4.1.5 Quantity (mass or number of pieces).4.1.6 Forging StockSpecify if material is stock for reforg-ing.4.1
10、.7 Finish.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 Alloys.Current edition approved June 1, 2011. Published June 2011. Originallyapproved in 1970. La
11、st previous edition addition approved in 2006 as B637 061.DOI: 10.1520/B0637-06R11.2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SB-637 in Section II of that Code.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Servic
12、e 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.4.1.8 CertificationState if certification is r
13、equired (Sec-tion 15).4.1.9 Samples for Product (Check) AnalysisWhethersamples for product (check) analysis shall be furnished (9.2).4.1.10 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place of manu-facture, the purchase order must so state indicating
14、which testsor inspections are to be witnessed (Section 13).5. Chemical Composition5.1 The material shall conform to the requirements as tochemical composition prescribed in Table 1.5.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)analys
15、is variations prescribed in Specification B880.6. Mechanical Properties6.1 Unless otherwise specified, the material shall be sup-plied in the solution treated condition, suitable for subsequentage hardening.6.2 The solution treated material shall be capable of meetingthe mechanical property requirem
16、ents of Table 3, and the stressrupture requirements of Table 4 (except alloys UNS N09925and N07725), following the precipitation hardening treatmentdescribed in Table 2.6.3 When the material is to be supplied in the solutiontreated plus aged condition, the requirements of Table 3 andTable 4 (except
17、alloys UNS N09925 and N07725) shall apply,with the precipitation hardening treatment of Table 2,orasagreed upon between the purchaser and the manufacturer aspart of the purchase contract.7. Dimensions and Permissible Variations7.1 Diameter, Thickness, or WidthThe permissible varia-tions from the spe
18、cified dimensions of cold-worked rod and barshall be as prescribed in Table 5, and of hot-worked rod and baras prescribed in Table 6.7.1.1 Out of RoundCold-worked and hot-worked rod, allsizes, in straight lengths, shall not be out-of-round by morethan one half the total permissible variations in dia
19、meter shownTABLE 1 Chemical RequirementsElement Composition Limits, %UNS N07252(FormerlyGrade 689)UNS N07001(FormerlyGrade 685)UNS N07500(FormerlyGrade 684)UNS N07750(FormerlyGrade 688)UNS N07718(FormerlyGrade 718)Carbon 0.100.20 0.030.10 0.15 max 0.08 max 0.08 maxManganese 0.50 max 1.00 max 0.75 ma
20、x 1.00 max 0.35 maxSilicon 0.50 max 0.75 max 0.75 max 0.50 max 0.35 maxPhosphorus 0.015 max 0.030 max 0.015 max . 0.015 maxSulfur 0.015 max 0.030 max 0.015 max 0.01 max 0.015 maxChromium 18.0020.00 18.0021.00 15.0020.00 14.0017.00 17.021.0Cobalt 9.0011.00 12.0015.00 13.0020.00 1.00 maxA1.0 maxAMolyb
21、denum 9.0010.50 3.505.00 3.005.00 . 2.803.30Columbium(Nb) + tantalum. . . 0.701.20 4.755.50Titanium 2.252.75 2.753.25 2.503.25 2.252.75 0.651.15Aluminum 0.751.25 1.201.60 2.503.25 0.401.00 0.200.80Zirconium . 0.020.12 . . .Boron 0.0030.01 0.0030.01 0.0030.01 . 0.006 maxIron 5.00 max 2.00 max 4.00 ma
22、x 5.009.00 remainderBCopper . 0.50 max 0.15 max 0.50 max 0.30 maxNickel remainderBremainderBremainderB70.00 min 50.055.0UNS N07080(FormerlyGrade 80A)UNS N07752 UNS N09925 UNS N07725Carbon 0.10 max 0.0200.060 0.03 max 0.03 maxManganese 1.00 max 1.00 max 1.0 max 0.35 maxSilicon 1.00 max 0.50 max 0.5 m
23、ax 0.20 maxPhosphorus . 0.008 max 0.03 max 0.015 maxSulfur 0.015 max 0.003 max 0.03 max 0.010 maxChromium 18.0021.00 14.5017.00 19.522.5 19.0022.50Cobalt . 0.050 max . .Molybdenum . . 2.53.5 7.009.50Columbium(Nb) + tantalum. 0.701.20 0.5 max (Nb only) 2.754.00Titanium 1.802.70 2.252.75 1.92.40 1.001
24、.70Aluminum 0.501.80 0.401.00 0.10.5 0.35 maxBoron . 0.007 max . .Iron 3.00 max 5.009.00 22.0 min remainderBCopper . 0.50 max 1.53.0 .Zirconium . 0.050 max . .Vanadium . 70.0 min . .Nickel remainderB70.0 min 42.046.0 55.059.0AIf determined.BThe element shall be determined arithmetically by differenc
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