ASTM_B_434_-_06_2016.pdf

Designation:B43406(Reapproved 2016)Standard Specification forNickel-Molybdenum-Chromium-Iron Alloys(UNS N10003,UNS N10242)Plate,Sheet,and Strip1This standard is issued under the fixed designation B434;the number immediately following the designation indicates the year oforiginal 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.1.Scope1.1 Thisspecification2coversnickel-molybdenum-chromium-iron alloys(UNS N10003 and UNS N10242)3plate,sheet,and strip for use in general corrosive service.1.2 The following products are covered under this specifi-cation:1.2.1 Sheet and StripHot or cold rolled,annealed,anddescaled unless annealing is performed in an atmosphereyielding a bright finish.1.2.2 PlateHot rolled,annealed,and descaled.1.3 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.1.4 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 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 determine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM Standards:4B906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate,Sheet,and Strip3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 plate,nmaterial316in.(4.76 mm)and over inthickness.3.1.2 sheet and strip,nmaterial under316in.(4.76 mm)inthickness.4.General Requirements4.1 Material furnished under this specification shall con-form to the applicable requirements of Specification B906unless otherwise provided herein.5.Ordering Information5.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for the safe and satisfactoryperformance of material ordered under this specification.Examples of such requirements include but are not limited tothe following:5.1.1 DimensionsThickness(in decimals of an inch),width,and length(inch or fraction of an inch),5.1.2 CertificationState if certification or a report of testresults is required,5.1.3 Purchase InspectionState which tests or inspectionsare to be witnessed,and5.1.4 Samples for Product(Check)AnalysisState whethersamples shall be furnished.6.Chemical Composition6.1 The material shall conform to the requirements as tochemical composition prescribed in Table 1.6.2 If a product(check)analysis is made by the purchaser,the material shall conform to the requirements specified inTable 1 subject to the permissible tolerances in SpecificationB906.7.Mechanical Properties and Other Requirements7.1 Tensile PropertiesThe material shall conform to theroom temperature tensile properties prescribed in Table 2.7.2 Grain Size for Sheet and StripSheet and strip shallconform to the grain size requirements given in Table 3.1This 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 1,2016.Published June 2016.Originallyapproved in 1966.Last previous edition approved in 2011 as B434 06(2011).DOI:10.1520/B0434-06R16.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-434 in section II of that Code.3New designation established in accordance with Practice E527 and SAE J1086,Recommended Practice for Numbering Metals and Alloys(UNS).4For 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 Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 8.Dimensions and Permissible Variations8.1 WeightFor calculation of mass or weight,the follow-ing densities shall be used:Alloylb/in3g/cm3N100030.3178.78N102420.3279.058.2 Thickness:8.2.1 PlateThe permissible variations in thickness of plateshall be as prescribed in Table A2.1 in Specification B906.8.2.2 Sheet and StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in Table A2.2 inSpecification B906.The thickness shall be measured with themicrometer spindle38in.(9.525 mm)or more from any edgefor material 1 in.(25.4 mm)or over in width and at any placeon material under 1 in.in width.8.3 Width:8.3.1 PlateThe permissible variations in width of rectan-gular plates shall be as prescribed in Table A2.3 in Specifica-tion B906.8.3.2 Sheet and StripThe permissible vari