1、Designation:A69316Standard Specification forPrecipitation-Hardening Stainless and Heat-Resisting SteelPlate,Sheet,and Strip1This standard is issued under the fixed designation A693;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the
2、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 U.S.Department of Defense.1.Scope*1.1 This specification2covers pre
3、cipitation-hardening stain-less steel plate,sheet,and strip.The mechanical properties ofthese steels are developed by suitable low-temperature heattreatments generally referred to as precipitation hardening.1.2 These steels are used for parts requiring corrosionresistance and high strength at room t
4、emperature or at tem-peratures up to 600F(315C).Some of these steels areparticularly suitable for moderate to severe drawing andforming in the solution-treated condition.Others are capable ofmild forming only.They are suitable for machining in thesolution-annealed condition,after which they may be h
5、ardenedto the mechanical properties specified in this standard withoutdanger of cracking or distortion.1.3 The values stated in inch-pound units are to be regardedas the standard.2.Referenced Documents2.1 ASTM Standards:3A480/A480M Specification for General Requirements forFlat-Rolled Stainless and
6、Heat-Resisting Steel Plate,Sheet,and StripE527 Practice for Numbering Metals and Alloys in theUnified Numbering System(UNS)2.2 SAE Standard:SAE J 1086 Recommended Practice for Numbering Metalsand Alloys(UNS)43.General Requirements3.1 The following requirements for orders for materialfurnished under
7、this specification shall conform to the appli-cable requirements of the current edition of SpecificationA480/A480M or as specified in the following:3.1.1 Ordering Information:3.1.1.1 In addition to the requirements of SpecificationA480/A480M,the heat treatment(see Section 6)shall bespecified on the
8、purchase order if other than the solution-annealed condition is being ordered.4.Materials and Manufacture4.1 The steel shall be melted by one of the followingprocesses:4.1.1 Electric furnace(with separate degassing and refiningoptional),4.1.2 Vacuum furnace,and4.1.3 One of the former followed by:4.1
9、.3.1 Consumable remelting in vacuum,inert gas,orelectroslag,or4.1.3.2 Electron beam refining.4.1.4 Other commercial melting methods as agreed uponbetween purchaser and seller are acceptable.5.Chemical Composition5.1 The steel shall conform to the requirements as tochemical composition specified in T
10、able 1,and shall conformto applicable requirements specified in the current edition ofSpecification A480/A480M.6.Heat Treatment of Product6.1 Material of types other than Type UNS S46910 shall befurnished in the solution-annealed condition as noted in Tables2 and 3 unless otherwise specified by the
11、purchaser on thepurchase order.6.2 Type UNS S46910 shall be furnished in cold-workedcondition.1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.17 on Flat-Rolled and Wrought Stainless St
12、eel.Current edition approved Sept.1,2016.Published September 2016.Originallyapproved in 1974.Last previous edition approved in 2013 as A693 13.DOI:10.1520/A0693-16.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-693 in Section II of that Code.3For referenced ASTM
13、 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.4Available from Society of Automotive Engineers(SAE),400 CommonwealthDr.,Warrendale,PA
14、 15096-0001.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 TABLE 1 Chemical RequirementsAComposition,%UNSDesig-nationBTypeCarbonManga-nesePhos-phorusSulfurSiliconChromiumNi
15、ckelAluminumMolyb-denumTitaniumCopperOtherElementsCS174006300.071.000.0400.0301.0015.017.53.05.0.3.05.0DS177006310.091.000.0400.0301.0016.018.06.57.70.751.50.S157006320.091.000.0400.0301.0014.016.06.57.70.751.502.003.00.S350006330.070.110.501.250.0400.0300.5016.017.04.05.0.2.53.2.ES355006340.100.150
16、.501.250.0400.0300.5015.016.04.05.0.2.53.2.ES176006350.081.000.0400.0301.0016.017.56.07.50.40.0.401.20.S36200XM-90.050.500.0300.0300.3014.014.56.57.00.100.300.600.90.S15500XM-120.071.000.0400.0301.0014.015.53.55.5.2.54.5DS13800XM-130.050.200.0100.0080.1012.313.27.58.50.901.352.002.50.GS45500XM-160.050.500.0400.0300.5011.012.57.59.5.0.500.801.401.502.50FS45000XM-250.051.000.0300.0301.0014.016.05.07.0.0.501.00.1.251.75HS46500.0.020.250.0150.0100.2511.012.510.811.2.0.751.251.501.80.GS46910.0.0301.0
