ASTM_A_479-20.pdf

This 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(TBT)Committee.Designation:A479/A479M-20Used in USDOE-NE StandardsStandard Specification forStainless Steel Bars and Shapes for Use in Boilers andOther Pressure VesselsThis standard is issued under the fixed designation A479/A479M:the number immediately following the designation indicates the yearof original adoption or.in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon(e)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.ScopeA370 Test Methods and Definitions for Mechanical Testing1.I This specification?covers hot-and cold-finished bars ofof Steel Productsstainless steel,including rounds,squares,and hexagons,andA484/A484M Specification for General Requirements forhot-rolled or extruded shapes such as angles,tees,and channelsStainless Steel Bars.Billets,and Forgingsfor use in boiler and pressure vessel construction.A751 Test Methods,Practices,and Terminology for Chemi-cal Analysis of Steel ProductsNore I-There are standards covering high nickel.chromium,auste-El12 Test Methods for Determining Average Grain Sizenitic corrosion.and heat-resisting alloy materials.These standards areunder the jurisdiction of ASTM Subcommittee B02.07 and may be foundE527 Practice for Numbering Metals and Alloys in thein Annual Book of ASTM Standards.Vol 02.04.Unified Numbering System(UNS)1.2 The values stated in either SI units or inch-pound units2.2 SAE Document:are to be regarded separately as standard.The values stated inSAE J 1086 Recommended Practice for Numbering Metalseach system may not be exact equivalents:therefore,eachand Alloyssystem shall be used independently of the other.Combining3.General Requirementsvalues from the two systems may result in non-conformancewith the standard.3.1 The following requirements for orders for materialfurnished under this specification shall conform to the appli-1.3 Unless the order specifies the applicable Mspecifica-cable requirements of the current edition of Specificationtion designation.the material shall be furnished to the inch-A484/A484M.pound units.3.1.I Definitions,1.4 This international standard was developed in accor-3.1.2 General requirements for delivery,dance with internationally recognized principles on standard-3.1.3 Ordering information,ization established in the Decision on Principles for the3.1.4 Process,Development of International Standards,Guides and Recom-3.1.5 Special tests.mendations issued by the World Trade Organization Technical3.1.6 Heat treatment.Barriers to Trade(TBT)Committee.3.1.7 Dimensions and permissible variations,3.1.8 Workmanship,finish,and appearance,2.Referenced Documents3.1.9 Number of tests/test methods.2.1 ASTM Standards:33.1.10 Specimen preparation,A262 Practices for Detecting Susceptibility to Intergranular3.1.11 Retreatment,Attack in Austenitic Stainless Steels3.1.12 Inspection,3.1.13 Rejection and rehearing.3.1.14 Material test report,This specification is under the jurisdiction of ASTM Committee A0l on Steel.3.1.15 Certification,andStainless Steel and Related Alloysand is the direct responsibility of SubcommitteeA01.17 on Flat-Rolled and Wrought Stainless Steel.3.1.16 Packaging.marking,and loading.Current edition approved July 1.2020.Published July 2020.Originally approvedin 1962.Last previous edition approved in 2019 as A479/A479M-19.DOl:4.Other Requirements10.1520/A0479A0479M-20.4.1 In addition to the requirements of this specification,allFor ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-479/SA-479M in Section II of that Code.requirements of the current editions of Specification A484/For 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 onAvailable from Society of Automotive Engincers(SAE).400 Commonwealththe ASTM website.Dr.Warrendale.PA 15096-0001.http:/www.sac.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM Intemational,100 Barr Harbor Drive,PO Box C700.West Conshohocken,PA 19428-2959.United StatesCopyright by ASTM Intl(all rights reserved):Mon Aug 1717:43:12 EDT 2020Downloaded/printed byUniversity of Toronto(University of Toronto)pursuant to License Agreement.No further reproductions authorized.th下t时A479/A479M-20A484M shall apply.Failure to comply with the general8.Testing for Intermetallic Compoundsrequirements of Specification A484/A484M constitutes non-8.1 When specified by the purchaser in the purchase order.conformance with this specification.the manufacturer shall test the austenitic or austenitic-ferritic(duplex)stainless steel material in its final condition in5.Chemical Compositionaccordance with supplementary test requirements S6.5.I Chemical composition shall be reported to thepurchaser,or his representative,and shall conform to theNore 2-Many.if not all,duplex stainless steels and some austeniticstainless steels will form intermetallic phases or compounds such asrequirements specified in Table 1.sigma.chi.and laves phases when exposed to temperatures below the5.2 When a product analysis is performed or requested byspecified annealing temperature or cooled slowly from a higher tempera-ture during casting.welding.or annealing.These phases can have athe purchaser,the tolerance limits as described in Specificationnegative effect on mechanical properties and corrosion resistance.TheseA484/A484M apply unless Supplementary Requirement S3 isphases can typically be removed by correct annealing and coolinginvoked.practices.The presence of these phases can be demonstrated by tests.typically involving metallography.impact toughness,or corrosion5.3 Methods and practices relating to chemical analysisresistance,although the testing requirements may be different for differentrequired by this specification shall be in accordance with Testalloy grades.Such testing may or may not be routinely performed by theMethods,Practices,and Terminology A751.manufacturer.9.Certification6.Grain Size for Austenitic Grades9.I The material manufacturers certificate of compliance6.1 All austenitic grades shall be tested for average graincertifying that the material was manufactured and tested insize by Test Methods E112.accordance with this specification,together with a report of the6.2 The H grades shall conform to an average grain size asresults required by this specification and the purchase order.follows:shall be furnished at the time of shipment.The certification6.2.1 ASTM No.6 or coarser for Types 304H,309H.310H,shall be positively relatable to the lot of material represented.and 316H,and6.2.2 ASTM No.7 or coarser for Types 321H,347H,and10.Product Marking348H.10.1 In addition to the marking requirements of Specifica-6.3 For S32615,the grain size as determined in accordancetion A484/A484M,materials that have been heat treated orwith Test Methods Eparison method,Plate 11.shall behave been strain hardened shall be identified by placement ofthe following symbols after the grade designation:No.3 or finer.10.1.I Austenitic Grades:6.4 For N08810 and N08811,the average grain size as10.1.1.1 All grades in the annealed condition-A.determined in accordance with Test Methods E112 shall be10.1.1.2 Strain hardened Type 316.Level 1-S1.No.5 or coarser.10.1.1.3 Strain hardened Type 316,Level 2-S2.6.5 Supplementary Requirement SI shall be invoked when10.1.1.4 Hot-rolled Type XM-19-H,non-H grade austenitic stainless steels are ordered for ASME10.1.1.5 Strain hardened Type XM-19-S,andCode applications for service above 1000F 540Cl.10.1.1.6 Material meeting Supplementary RequirementS1-ELT(unnecessary for H grades).7.Mechanical Properties Requirements10.1.1.7 In addition to all other marking requirements of7.1 The material shall conform to the mechanical propertythis specification,when SI is invoked,all grades in the directrequirements specified in Table 2 for the grade ordered.At leastquenched condition shall be marked D.one room-temperature test shall be performed by the manufac-10.1.2 Austenitic-Ferritic Grades-All grades in the an-turer on a sample from at least one bar or shape from each lotnealed condition-A10.1.3 Ferritic Grades-All grades in the annealedof material.condition-A.7.2 The yield strength shall be determined by the offset10.1.4 Martensitic Grades:(0.2%)method as prescribed in Test Methods and Definitions10.1.4.1 All grades in the annealed condition-A.A370.10.1.4.2 Types 403 and 410-COND 1,COND 2,or COND7.3 Martensitic material supplied in the annealed condition3 as appropriate for the tempering temperature employed.shall be capable of meeting the hardened and tempered10.1.4.3 Type 414.S41500,and Type XM-30 temperedmechanical properties when heat treated.materials-T.7.4 Hardness measurements,when required,shall be made11.Keywordsat a location midway between the surface and the center of the11.I austenitic stainless steel:austenitic-ferritic duplexcross section.stainless steel:ferritic stainless steel:high temperature service7.5 Martensitic grades shall be capable of meeting theapplications:martensitic stainless steel:pressure vessel ser-hardness requirements after heat treating as specified in Tablevice;pressure-containing parts;stainless steel bars;stainlesssteel shapesCopyright by ASTM Intl(all rights reserved):Mon Aug 1717:43:12 EDT 2020 2Downloaded/printed byUniversity of Toronto(University of Toronto)pursuant to License Agreement.No further reproductions 4A479/A479M-20TABLE 1 Chemical RequirementsUNSComposition,%DesignaTypeMan-Phos.Molyb-tionCarbonganesephorusSulfurSiliconChromiumNickelNitrogendenumOther ElementscAustenitic GradesN08020Alloy 200.072.000.0450.0351.0019.0-21.032.0-38.02.00-3.00Cu3.04.0Cb8xC-1.00N083670.0302.000.0400.0301.0020.0-22.023.5-25.50.18-0256.0-7.0Cu0.75N088008000.101.5000450.0151.0019.0-23.030.0-35.0Fek 39.5 min1075A10.150.60m0.15-0.60N08810800H0.05-0.101.500.0450.0151.0019.0-23.030.0-35.0Fe39.5 min.Cu0.75888N088110.06-0.101.500.0450.0151.0019.0-23.030.0-35.0Fek 39.5 min.Cu0.75A0.250.60T0.250.60N087000.0402.000.0400.0301.0019.0-23.024.0-26.04.3-5.0Cu0.50:Cb8xC-0.40N08904904L0.0202.000.04500351.0019.0-23.023.0-28.00.104.0-5.0Cu1.0-2.0N089250.0201.000.0450.0300.5019.0-21.024.0-26.00.10-0.206.0-7.0Cu0.80-1.50N089260.0202.000.0300.0100.5019.0-21.024.0-26.00.15-0.256.0-7.0Cu0.50-1.50S201610.154.06.00.0450.0303.04.015.0-18.04.0-6.00.08020S20910XM-190.064.0-6.00.0450.0301.0020.5-23.5115-13.50.20-0.401.50-3.00Cb0.10-0.30V0.10-0.30S21600X0M-170.087.59.00.0450.0301.0017.5-20.55.0-7.00.250.502.00-3.00S21603X0M-180.037.5-9.00.0450.0301.0017.5-20.55.0-7.00.25-0.502.00-3.00年有卡S218000.107.0-9.00.0600.0303.54.516.0-18.08.0-9.00.08-0.18S21904XM-110.048.0-10.00.0450.0301.0019.0-21.55.5-7.50.15-0.40S240.00X0M-290.0811.5-1450.0600.030100170-19.02.3-3.70.20-0.40S302003020.152.000.0450.0301.0017.0-19.08.0-10.00.10S304003040.08P2.000.0450.0301.0018.0-20.08.0-10.5S30403304L00302.000.0450.03010018.0-20.08.0-12.0S30409304H0.040.102.000.0450.0301.0018.0-20.08.0-10.54444S30451304N0.082.000.0450.03010018.0-20.08.0-12.00.10-0.1611S30453304LN0.0302.000.0450.0301.0018.0-20.08.0-11.00.10-0.16S306000.0182.000.0200.0203.74.317.0-18.514.0-15.50.20Cu0.50S308150.05-0.100.800.0400.0301.40-2.0020.0-22.010.0-12.00.14-0.20Ce0.03-0.08S30908309S0.082.000.0450.0301.0022.0-24.012.0-15.0。年e。g年S30909309H0.04-0.102.000.0450.0301.0022.0-24.0120-150530940309Cb0.082.000.0450.03010022.0-24.012.0-16.0Cb10 xC1.10S30880ER30890.081.00-2.500.0300.0300.25-0.6019.5-22.09.0-11.0生生。含年年年年S31008310S0.082.000.0450.0301.0024.0-26.019.0-22.0S31009310H0.040.102.000.0450.0301.0024.0-26.019.0-22.0S310100.0305.50-6.500.0300.00100.25-0.7528.5-30.514.0-16.00.80-0.901.5-2.5N0.05B0.005S31040310Cb0.082.000.0450.0301.0024.0-26.019.0-22.0Cb10 xC-1.10S310500.0252.000.0200.0150.424.0-26.020.5-23.50.090.151.60-2.60S312540.0201.000.0300.0100.8019.5-20.517.5-18.50.18-0256.0-6.5Cu0.50-1.00S312660.0302.004.000.0350.0201.0023.0-25.021.0-24.00.35-0.605.2-6.2Cu1.00-2.50W1.50-2.50S316003160.082.000.0450.0301.0016.0-18.010.0-14.0年年年2.00-3.00年年年S31603316L0.0302.000.0450.0301.0016.0-18.010.0-14.02.00-3.00S31609316H0.04-0.102.000.0450.0301.0016.0-18.010.0-14.02.00-3.00S31635316i0.082.000.0450.03010016.0-18.010.0-14.00.102.00-3.00T5(C+N-0.70S31640316Cb0.082.000.0450.0301.0016.0-18.010.0-14.00.102.00-3.00Cb10 xC1.10S31651316N0.082.000.0450.0301.0016.0-18.010.0-14.00.10-0.162.00-3.00+S31653316LN0.0302.000.0450.0301.0016.0-18.010.0-14.00.10-0.162.00-3.00S317003170.082.000.0450.0301.0018.0-20.011.0-15.03.0-4.0+S317250.0302.0000450.0301.0018.0-20.013.5-17.50.204.0-5.0S317260.0302.000.0450.0301.0017.0-20.014.5-17.50.10-0.204.0-5.0S317270.0301.000.0300.0301.0017.5-19.014.5-16.50.150.213.84.5Cu2.8-4.0S320500.0301.500.0350.02010022.0-24.020.0-23.00.21-0.326.06.8Cu0.40S320530.0301.000.0300.0101.0022.0-24.024.0-26.00.17-0.225.0-6.0S321003210.0802.000.0450.0301.00170-19.09.0-12.0Tm5x(C+N-0.709S32109321H0.04-0.102.000.0450.0301.0017.0-19.09.0-12.0Tm4xC+N-0.7009326150.072.000.0450.0304.86.016.5-19.519.0-22.00.30-1.50Cu1.50-2.50S326540.0202.04.000800.00505024.0-25.0210-2.00.45-0.557.0-8.0Cu0.30-0.60S332280.04-0.081.000.0200.0150.3026.0-28.031.0-33.0Cb0.60-1.00ce0.050.10:AN0.025S345650.0305.0-7.00.0300.0101.0023.0-25.016.0-18.00.40-0.604.0-5.0cb0.10S347003470.0802.000.0450.0301.0017.0-19.09.0-12.0Cb10 xC-1.10S34709347H0.04-0.102.000.0450.0301.0017.0-19.09.0-12.0Cb8xC-1.10Copyright by ASTM Intl(all rights reserved):Mon Aug 17 17:43:12 EDT 20203Downloaded/printed byUniversity of Toronto(University of Toronto)pursuant to License Agreement.No further reproductions 4A479/A479M-20TABLE 2 Mechanical Property RequirementsTensileElongationYieldin 2i0.Reduction ofBrinellUNS DesignationTypeConditionStrength.Strength.min.ksi50 mmArea.Hardness,min.ksiMPaMPaor 4D.maxmin.%Austenitic GradesN08020Alloy 20stabilized-annealed8055013524030950Up to 2 in.50.8 mm.inclstrain-hardened90【620604151540N08367annealed95【65545310241N08800800annealed755153020530N08810800Hannealed65【450j25170192N08811+annealed654502517030192N08700annealed8055035650N08904904Lannealed714901312201N08925卡卡卡annealed876001295217NN08926annealed94650j43295256S20161annealed125860501345404031S20910XM-19annealed1006903803293Up to 2 in.50.8 mm.inclhot-rolled135I9301105725205Over 2 to 3 in.hot-rolled11579575515)50.8 to 76.2 mm.inclOver 3 to 8 in.hot-rolled100690160415305076.2 to 203.2 mm.inclUp to 1%in.38.1 mm.inclstrain-hardened14510001125860240Over 1%to 2%in.strain-hardened120825105725154538.1 to 57.2 mm.inclS21600.S21603XM-17.XM-18annealed90620503454050212S21800annealod95655503241S21904XM-11annealed9062050460S24000XM-29annealed1006903805S30200.S30400.S30409302.304.304H.304LN.annealed75515302053040。S30453.S30880.S30908ER308.E309S.309H.309CbS30909.S30940.S31008,3109310H.3S31009,S31040,S31600316H316T.316Cb.316N317,321.321H.347.347H.S31609.S31635.S31640348.348HS31653.S31700.S32100S32109.S34700.S34709S34800.S34809,S30403S31603316.316L.304.304Lstrain-hardened855856545019960level 12 in.and understrain-hardened95【65575515)的40level 2Over 2 to 2V in.strain-hardened906201654501304050.8 to 63.5 mm.incl.level 2Over 2%to 3 in.strain-hardened80550553801304063.5 to 76.2 mm.incllevel 2S30403.S31603304L.316Lannealed70【48525170%40S30451.S31651304N,316Nannealed805501352403040S30600annealed78540j5240jS30815年年年annealed87600453104050531010annealed110760755155330S310500.25 in.6 mmand underannealed8458013927012540Over0.25in.【6mmannealed785401255S31254annealed95【6554430555S31266年卡卡annealed109750614205S3172日annealed7551540S31726annealed805500S31727annealed8015503217S32050annealed9867533050S32053annealed9364043295217S32615annealed80240S32654annealed10975062250S33228annealed73500185S34565annealed115795415340230S34752年年年annealed7551530205g。年S35315annealed94650j39270140S38815annealed78540137255130Austenitic-FerriticGradesS31803annealed906206545025290S32101annealed946506545030290S32202annealed9650290S32205annealed9565545025290S32506annealed0620450302S32550annealed11076080550297S327502 in.and underannealed1168008055015310Copyright by ASTM Intl(all rights reserved):Mon Aug 17 17:43:12 EDT 20205Downloaded/printed byUniversity of Toronto(University of Toronto)pursuant to License Agreement.No further reproductions authorized.