1、Designation:B46310(Reapproved 2016)Standard Specification forUNS N08020 Alloy Plate,Sheet,and Strip1This standard is issued under the fixed designation B463;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A
2、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 U.S.Department of Defense.1.Scope1.1 This specification2covers UNS N08020 alloy plate,sheet
3、,and strip.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 This standard does not purport to address all of thesafety concerns,if
4、any,associated with its use.It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the appropriateSafety Data Sheet(SDS)for this product/material as providedby the manufacturer,to establish appropriate safety and healthpractices,and dete
5、rmine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM Standards:3A262 Practices for Detecting Susceptibility to IntergranularAttack in Austenitic Stainless SteelsB906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate,Sheet,
6、and Strip3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 The terms plate,sheet,and strip as used in thisspecification are defined as follows:3.1.2 cold rolled plate,nmaterial316to38in.(4.76 to 9.52mm),inclusive in thickness and over 10 in.(254.0 mm)inwidth.3.1.3 hot rolled plat
7、e,nmaterial316in.(4.76 mm)andover in thickness and over 10 in.(254.0 mm)in width.3.1.4 plate,nmaterial316in.(4.75 mm)and over inthickness and over 10 in.(254.0 mm)in width.3.1.5 sheet,nmaterial under316in.(4.75 mm)in thicknessand 24 in.(609.6 mm)and over in width.Material under316in.(4.75 mm)in thic
8、kness and in all widths with No.4 finish.3.1.6 strip,nmaterial under316in.(4.75 mm)in thicknessand under 24 in.(609.6 mm)in width.4.General Requirements4.1 Material furnished under this specification shall con-form to the requirements of Specification B906 unless other-wise provided herein.In the ca
9、se of conflict,the requirementsof this specification shall take precedence.5.Materials and Manufacture5.1 Heat TreatmentUNS N08020 Alloy shall be furnishedin the stabilize-annealed condition.NOTE1The recommended annealing temperatures are 1800 to 1850F(982 to 1010C)for UNS N08020.6.Chemical Composit
10、ion6.1 The material shall conform to the composition limitsspecified in Table 1.7.Mechanical Properties7.1 Mechanical PropertiesThe material shall conform tothe mechanical property requirements specified in Table 2.8.Dimensions and Permissible Variations8.1 The tolerances and permissible variations
11、provided inAnnex A1 of Specification B906 shall apply.9.Keywords9.1 N08020;plate;sheet;strip1This 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
12、edition approved June 1,2016.Published June 2016.Originallyapproved in 1967.Last previous edition approved in 2010 as B463 10.DOI:10.1520/B0463-10R16.2For ASME Boiler and Pressure Vessel Code applications,see related Specifi-cation SB 463 in Section II of that Code.3For referenced ASTM standards,vis
13、it the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.Unite
14、d States1 SUPPLEMENTARY REQUIREMENTSThe following supplementary requirements shall be applied only when specified by the purchaserin the inquiry,contract,or order.S1.Corrosion TestsS1.1 One intergranular corrosion test per lot shall be per-formed by the manufacturer on a sensitized specimen andteste
15、d in accordance with Practices A262.When this supple-mentary requirement is specified,the specific practice(PracticeB or Practice E)shall also be specified.If Practice B isspecified,the specimen must pass with a rate of less than 0.002inches per month.Alot for intergranular corrosion testing shallbe
16、 the same as for mechanical testing.S1.1.1 In addition to the anneal recommended in Note 1,thespecimen shall be sensitized for 1 h at 1250F(677C)beforebeing subjected to corrosion testing.S1.1.2 If any corrosion test specimen fails the test,thematerial represented by such specimens may be reheat-treatedand resubmitted for test.ASTM 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
