ASTM B625-2005 Standard Specification for UNS N08925 UNS N08031 UNS N08932 UNS N08926 UNS N08354 and UNS R20033 Plate Sheet and Strip《UNS N08925、UNS N08031、NS N08932、UNS N08926、UNS.pdf

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1、Designation: B 625 05Standard Specification forUNS N08925, UNS N08031, UNS N08932, UNS N08926, UNSN08354, and UNS R20033 Plate, Sheet, and Strip1This standard is issued under the fixed designation B 625; the number immediately following the designation indicates the year oforiginal adoption or, in t

2、he case of revision, the year of last revision. 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 alloys UNS N08925,* UNSN08031, UNS N08932, UNS N08926, UNS

3、 N08354, and UNSR20033 plate, sheet, and strip in the annealed temper.1.2 ASTM International has adopted definitions wherebysome grades, such as UNS N08904, previously in this speci-fication were recognized as stainless steels, because thosegrades have iron as the largest element by mass percent. Su

4、chgrades are under the oversight of ASTM Committee A01 andits subcommittees. The products of N08904 previously coveredin this specification are now covered by Specifications A 240/A 240M and A 480/A 480M.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in par

5、entheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 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

6、 all hazards including those identified in the appropriateMaterial Safety Data Sheet for this product/material as pro-vided by the manufacturer, to establish appropriate safety andhealth practices, and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM

7、Standards:2A 240/A 240M Specification for Chromium andChromium-Nickel Stainless Steel Plate, Sheet, and Stripfor Pressure Vessels and General ApplicationsA 480/A 480M Specification for General Requirements forFlat-Rolled Stainless and Heat-Resisting Steel Plate,Sheet, and StripB 906 Specification fo

8、r General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and StripE 527 Practice for Numbering Metals and Alloys (UNS)3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 plate, nmaterial316 in. (4.76 mm) and over inthickness and over 10 in. (254 mm) in width.3

9、.1.2 sheet, nmaterial under316 in. (4.76 mm) in thick-ness and 24 in. (609.6 mm) and over in width. Material under316 in. (4.75 mm) in thickness and in all widths with No. 4finish.3.1.3 strip, nmaterial under316 in. (4.76 mm) in thicknessand under 24 in. (609.6 mm) in width.4. General Requirements4.

10、1 Material furnished in accordance with this specificationshall conform to the applicable requirements of the currentedition of Specification B 906 unless otherwise providedherein.5. Ordering Information5.1 Orders for material under this specification shall includethe following information:5.1.1 Qua

11、ntity (weight or number of pieces),5.1.2 Alloy name or UNS number,5.1.3 Form, plate, sheet or strip,5.1.4 Dimensions,5.1.5 Type edge required, for strip only (see SpecificationB 906),5.1.6 Finish (see Specification B 906)For sheet with No.4 finish, specify whether one or both sides are to be polishe

12、d,5.1.7 ASTM designation,5.1.8 Additions to the specification or special requirements,5.1.9 Certification or test reportsState if certification ortest reports are required, and5.1.10 Source inspectionState if inspection is required.1This specification is under the jurisdiction of ASTM Committee B02

13、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, 2005. Published July 2005. Originally approvedin 1977. Last previous edition approved in 2004 as B 625 04a.* New designation establishe

14、d in accordance with Practice E 527 and SAEJ1086, Practice for Numbering Metals and Alloys (UNS).2For referenced ASTM 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 Docum

15、ent Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6. Chemical Composition6.1 The material shall conform to the composition limitsspecified in Table 1. One test per lot is required as defined inSpecif

16、ication B 906.6.2 If a product analysis is made by the purchaser, thematerial shall conform to the product (check) analysis varia-tions in Specification B 906.7. Mechanical Properties and Other Requirements7.1 Tensile and Hardness RequirementsThe material shallconform to the mechanical property requ

17、irements specified inTable 2. One test per lot is required as defined in SpecificationB 906.8. Dimensions and Permissible Variations8.1 SheetThe material shall be furnished in accordancewith the dimensional requirements established in SpecificationB 906.9. Keywords9.1 UNS N08031; UNS N08925; UNS N08

18、926; UNSN08932; UNS N08354; UNS R20033; plate; sheet; stripASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such pat

19、ent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited eit

20、her for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair

21、hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this stand

22、ard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 1 Chemical RequirementsElementsUNS N08925 UNS N08932 UNS N08354 UNS N08031 UNS N08926 UNS R20033Carbon, max 0.020 0.

23、020 0.030 0.015 0.020 0.015Manganese, max 1.00 2.00 1.00 2.0 2.00 2.0Phosphorus, max 0.045 0.025 0.030 0.020 0.03 0.02Sulfur, max 0.030 0.010 0.010 0.010 0.01 0.01Silicon, max 0.50 0.40 1.00 0.3 0.5 0.50Nickel 24.0026.00 24.026.0 34.036.0 30.032.0 24.0026.00 30.033.0Chromium 19.0021.00 24.026.0 22.0

24、24.0 26.028.0 19.0021.00 31.035.0Molybdenum 6.07.0 4.56.5 7.08.0 6.07.0 6.07.0 0.502.0Copper 0.81.5 1.02.0 . 1.01.4 0.51.5 0.301.20Nitrogen 0.100.20 0.150.25 0.170.24 0.150.25 0.150.25 0.350.60Iron balance balance balance balance balance balanceTABLE 2 Mechanical Property RequirementsAlloy FormTensi

25、le Strength, min,ksi (MPa)Yield Strength (0.2 % offset), min, psi(MPa)Elongation in 2 in. or 50.8mm, or 4D,min,%Rockwell Hardness (orequivalent)AUNS N08925 sheet 87 (600) 43 000 (295) 40 .strip 87 (600) 43 000 (295) 40 .plate 87 (600) 43 000 (295) 40 .UNS N08932 plate 87 (600) 44 000 (305) 40 .UNS N

26、08031 sheet 94 (650) 40 000 (276) 40 .strip 94 (650) 40 000 (276) 40 .plate 94 (650) 40 000 (276) 40 .UNS N08926 sheet 94 (650) 43 000 (295) 35 .strip 94 (650) 43 000 (295) 35 .plate 94 (650) 43 000 (295) 35 .UNS N08354 sheet 93 (640) 43 000 (295) 40 .strip 93 (640) 43 000 (295) 40 .plate 93 (640) 43 000 (295) 40 .UNS R20033 sheet 109 (750) 55 000 (380) 40 .strip 109 (750) 55 000 (380) 40 .plate 109 (750) 55 000 (380) 40 .AHardness values are shown for information only and shall not constitute a basis for acceptance or rejection as long as the other mechanical properties are met.B625052