ASTM A693-2013 Standard Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate Sheet and Strip《沉淀硬化不锈钢和耐热钢板材、薄板和带材标准规格》.pdf

1、Designation: A693 13Standard 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 revisio

2、n, 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.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification2co

3、vers precipitation-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 strengt

4、h at room temperature 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 whi

5、ch they may be hardenedto 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-Roll

6、ed Stainless and 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 mat

7、erialfurnished under 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) s

8、hall bespecified on the 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

9、 the former followed by:4.1.3.1 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 tochem

10、ical composition specified in Table 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 u

11、nless otherwise specified by the 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 Fla

12、t-Rolled and Wrought Stainless Steel.Current edition approved May 1, 2013. Published July 2013. Originally approvedin 1974. Last previous edition approved in 2006 as A693 06. DOI: 10.1520/A0693-13.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-693 in Section II

13、of that Code.3For 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.4Available from Society of Automotive Engineers

14、(SAE), 400 CommonwealthDr., Warrendale, PA 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 States1TABLE1ChemicalRequirementsAComposition,%UNS Desig-nationBTypeCarbon

15、Manga-nesePhos-phorusSulfurSiliconChromiumNickelAluminumMolyb- 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.S350006330.070.110.501.250.0400.030

16、0.5016.017.04.05.0.2.53.2.ES355006340.100.150.501.250.0400.0300.5015.016.04.05.0.2.53.2.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-130.050.200.0100.0080.101

17、2.313.27.58.50.901.352.002.50.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.GS46910.0.0301.000.0300.0150.7011.013.08.010.00.150.503.05.00.501.201.5

18、3.5.ALimitsareinpercentmaximumunlessshownasarangeorstatedotherwise.BNewdesignationestablishedinaccordancewithPracticeE527andSAEJ1086.CThetermsColumbium(Cb)andNiobium(Nb)bothrelatetothesameelement.DColumbiumplustantalum0.150.45.ENitrogen0.070.13.FColumbiumplustantalum0.100.50.GNitrogen0.01.HColumbium

19、8timescarbonminimum.A693 1327. Mechanical Properties7.1 The material, as represented by mechanical testspecimens, shall conform to the mechanical property require-ments specified in Table 4 and shall be capable of developingthe properties in Table 5 when heat treated as specified in 9.1.8. Bending R

20、equirements8.1 Samples cut from the solution-annealed plate, sheet, orstrip shall withstand cold bending as specified in Table 6without cracking on the outside of the bent portion.9. Heat Treatment of Test Specimens9.1 Samples cut from the plate, sheet, or strip shall conformto the mechanical proper

21、ties of Table 5 when precipitationhardened as specified in Table 2 and Table 3.10. Keywords10.1 plate; precipitation hardening; sheet; stainless steel;stripTABLE 2 Heat Treatment, FUNSDesig-nationType Solution Treatment Precipitation Hardening TreatmentAS17400 630 1925 50F (cool as required) 900 15F

22、, 1 h, air cool.925 15F, 4 h, air cool.1025 15F, 4 h, air cool.1075 15F, 4 h, air cool.1100 15F, 4 h, air cool.1150 15F, 4 h, air cool.(1400 15F, 2 h, air cool + 1150 15F, 4 h, air cool).S17700 631 1950 25F (cool as required) 1750 15F, hold 10 min, cool rapidly to room temperature. Cool within24 h,

23、to 100 10F, hold not less than 8 h. Warm in air to roomtemperature. Heat to 950 10F, hold 1 h, air cool.Alternative Treatment:1400 25F, hold 90 min, cool to 55 5F within 1 h. Holdnot less than 30 min, heat to 1050 10F, hold for 90 min,air cool.S15700 632 1950 25F (cool as required) Same as Type 631S

24、35000 633 1900 50F (quench) 1710 25F for not less than 10 min, but not more than 1 h, quench.Cool to not higher than 100F, hold for not less than 3 h.Temper at 850 15F, 3 h, air cool, or1000 15F, 3 h, air cool.S35500 634B1900 25F (quench) 1750 10F for not less than 10 min, but not more than 1 h, que

25、nch.Cool to not higher than 100F, hold for not less than 3 h.Temper at 1000 25F, holding for not less than 3 h.S17600 635 1900 25F (air cool) 950 15F, 30 min, air cool.1000 15F, 30 min, air cool.1050 15F, 30 min, air cool.S36200 XM-9 1550 25F (air cool) 900 10F, 8 h, air cool.S15500 XM-12 1900 25F (

26、cool as required) Same as Type 630S13800 XM-13 1700 25F (cool as required to below 60F) 950 10F, 4 h, air cool.1000 10F, 4 h, air cool.S45500 XM-16 1525 25F (water quench) 900 10F, 4 h, air cool. or 950 10F, 4 h, air cool.S45000 XM-25 1900 25F (cool rapidly) 900 15F, 4 h, air cool.1000 15F, 4 h, air

27、 cool.1150 15F, 4 h, air cool.S46500 . . . 1875 25F (cool rapidly to room temperature) followed bysubzero cooling within 24 h after solution treatment;100 10F, hold not less than 8 h;warm in air to room temperature900 10F, 4 h, air cool950 15F, 4 h, air cool1000 15F, 4 h, air cool1050 15F, 4 h, air

28、cool1100 15F, 4 h, air coolS46910C890 + 15F, 4 h, air coolATimes refer to time material is at temperature.BEqualization and over-tempering treatment: 1425 50F for not less than 3 h, cool to room temperature, heat to 1075 25F for not less than 3 h.CFurnished in cold-worked condition.A693 133TABLE 3 H

29、eat Treatment, CUNSDesignationType Solution Treatment Precipitation Hardening TreatmentAS17400 630 1050 25C (cool as required) 482 8C, 1 h, air cool.496 8C, 4 h, air cool.552 8C, 4 h, air cool.579 8C, 4 h, air cool.593 8C, 4 h, air cool.621 8C, 4 h, air cool.(760 8C, 2 h, air cool + 621 8C, 4 h, air

30、 cool).S17700 631 1065 15C (water quench) 954 8C, hold 10 min, cool rapidly to room temperature. Cool within24 h to 73C 6C, hold not less than 8 h. Warm in air to roomtemperature. Heat to 510 6C, hold 1 h, air cool.Alternative Treatment760 15C, hold 90 min, cool to 15 3C within 1 h.Hold not less tha

31、n 30 min, heat to 566 6C, hold for90 min, air cool.S15700 632 1038 15C (water quench) Same as Type 631S35000 633 1038 25C (quench) 930 15C for not less than 10 min, but not more than 1 h, quench.Cool to not higher than 73C, hold for not less than 3 h.Temper at 455 8C, 3 h, air cool, or540 8C, 3 h, a

32、ir cool.S35500 634B1038 15C (quench). 954 6C for not less than 10 min, but not more than 1 h, quench.Cool to not higher than 73C, hold for not less than 3 h.Temper at 538 15C, holding for not less than 3 h.S17600 635 1038 15C (air cool) 510 8C, 30 min, air cool.538 8C, 30 min, air cool.566 8C, 30 mi

33、n, air cool.S36200 XM-9 843 15C (air cool) 482 8C, 8 h, air cool.S15500 XM-12 1038 15C (cool as required) Same as Type 630S13800 XM-13 927 15C (cool as required to below 60C) 510 6C, 4 h, air cool.538 6C, 4 h, air cool.S45500 XM-16 829 15C (water quench) 482 6C, 4 h, air cool. or 510 6C, 4 h, air co

34、ol.S45000 XM-25 1038 15C (cool rapidly) 482 8C, 4 h, air cool.538 8C, 4 h, air cool.621 8C, 4 h, air cool.S46500 . . . 1024 15C, (cool rapidly to room temperature)followed by subzero cooling within 24 h after solutiontreatment; 73 6C; hold not less than 8 h;warm in air to room temperature482 6C, 4 h

35、, air cool510 8C, 4 h, air cool538 8C, 4 h, air cool566 8C, 4 h, air cool593 8C, 4 h, air coolS46910C475 + 8C, 4 h, air coolATimes refer to time material is at temperature.BEqualization and over-tempering treatment: 774 25C for not less than 3 h, cool to room temperature, heat to 579 15C for not les

36、s than 3 h.CFurnished in cold-worked condition.A693 134TABLE 4 Mechanical Test Requirements in Solution-Treated ConditionTypeTensile Strength, max Yield Strength, maxElongation in2 in. or 50 mm,min, %Hardness, maxksi MPa ksi MPa RockwellBrinell630 0.015 to 4.0 in. (0.38 to 102 mm) . . . . . . . . .

37、. . . . . . C38 363631 0.010 in. (0.25 mm) and underOver 0.010 to 4.0 in. (0.25 to 102 mm)150150103510356555450380.20.B92.632 0.0015 to 4.0 in. (0.038 to 102 mm) 150 1035 65 450 25 B100 . . .633 0.001 to 0.0015 in. (0.03 to 0.038 mm), excl 200 1380 90 620 8 C30 . . .0.0015 to 0.002 in. (0.03 to 0.05

38、 mm), excl 200 1380 88 605 8 C30 . . .0.002 to 0.005 in. (0.05 to 0.13 mm), excl 200 1380 86 595 8 C30 . . .0.005 to 0.010 in. (0.13 to 0.25 mm), excl 200 1380 85 585 8 C30 . . .Over 0.010 in. (0.254 mm) 200 1380 85 585 12 C30 . . .634APlate . . . . . C40 .635 0.030 in. (0.76 mm) and underOver 0.030

39、 to 0.060 in. (0.76 to 1.52 mm)Over 0.060 in. (1.52 mm)120120120825825825757575515515515345C32C32C32.XM-9 Over 0.010 in. (0.25 mm) 150 1035 125 860 4 C28 . . .XM-12 0.0015 to 4.00 in. (0.038 to 101.6 mm) . . . . . . . . . . . . . . . C38 363XM-13 0.0015 to 4.00 in. (0.038 to 101.6 mm) . . . . . . .

40、. . . . . . . . C38 363XM-16 0.010 in. (0.25 mm) and greater 175 1205 160 1105 3 C36 331XM-25B0.010 in. (0.25 mm) and greater 165 1205 150 1035 4 C33 311S46500 0.140 in. (3.56 mm) and under 160 1105 150 1035 4 C33 . . .ASolution-treated, equalized, and over-tempered plate only.BXM-25 also furnished

41、to the following minimum properties: 130 895 90 620 4 C25 255A693 135TABLE 5 Mechanical Test Requirements After Precipitation Hardening TreatmentGradeHardening orPrecipitationTreatment orboth, F(C)Thickness, in. (mm)TensileStrength, minYieldStrength, minElonga-tionin2in. or50 mm,min,%AReduc-tion ofA

42、rea,min,%AHardness, minImpactCharpy V,minBksi MPa ksi MPaRockwell,min/maxBrinell,min/maxftlbf J630 and 900 (482) Under 0.1875 (4.762) 190 1310 170 1170 5 . . . C40/C48. . .XM-12 0.1875 to 0.625 (4.762 to15.88)190 1310 170 1170 8 25 C40/C48388/477. .0.626 to 4.0 (15.90 to 102) 190 1310 170 1170 10 30

43、 C40/C48388/477. .925 (496) Under 0.1875 (4.762) 170 1170 155 1070 5 . . . C38/C46. . .0.1875 to 0.625 (4.762 to15.88)170 1170 155 1070 8 25 C38/C47375/477. .0.626 to 4.0 (15.90 to 102) 170 1170 155 1070 10 30 C38/C47375/477. .1025 (552) Under 0.1875 (4.762) 155 1070 145 1000 5 . . . C35/C43. . .0.1

44、875 to 0.625 (4.762 to15.88)155 1070 145 1000 8 30 C33/C42321/41510 140.626 to 4.0 (15.90 to 102) 155 1070 145 1000 12 35 C33/C42321/41515 201075 (579) Under 0.1875 (4.762) 145 1000 125 860 5 . . . C31/C40. . .0.1875 to 0.625 (4.762 to15.88)145 1000 125 860 9 30 C29/C38293/37515 200.626 to 4.0 (15.8

45、8 to 102) 145 1000 125 860 13 35 C29/C38293/37520 271100 (593) Under 0.1875 (4.762) 140 965 115 790 5 . . . C31/C40. . .0.1875 to 0.625 (4.762 to15.88)140 965 115 790 10 30 C29/C38293/37515 200.626 to 4.0 (15.88 to 102) 140 965 115 790 14 35 C29/C38293/37520 271150 (621) Under 0.1875 (4.762) 135 930

46、 105 725 8 . . . C28/C38. . .0.1875 to 0.625 (4.762 to15.88)135 930 105 725 10 35 C26/C36269/35225 340.626 to 4.0 (15.88 to 102) 135 930 105 725 16 40 C26/C36269/35230 411400 + 1150 Under 0.1875 (4.762) 115 790 75 515 9 . . . C26/C36255/331. .(760 + 621) 0.1875 to 0.625 (4.762 to15.88)115 790 75 515

47、 11 40 C24/C34248/32155 750.626 to 4.0 (15.88 to 102) 115 790 75 515 18 45 C24/C34248/32155 75631 1400 (760) + 0.0015 to 0.0049 (0.038 to0.124)180 1240 150 1035 3 . . . C38 . . . . . . . . .plus 55 (15) + 0.0050 to 0.0099 (0.127 to0.251)180 1240 150 1035 4 . . . C38 . . . . . . . . .1050 (566) 0.010

48、 to 0.0199 (0.25 to0.505)180 1240 150 1035 5 . . . C38 . . . . . . . . .0.020 to 0.1874 (0.51 to4.760)180 1240 150 1035 6 . . . C38 . . . . . . . . .0.1875 to 0.625 (4.762 to15.88)170 1170 140 965 7 20 C38 352 . . . . . .1750 (954) + 0.0015 to 0.0049 (0.038 to0.124)210 1450 190 1310 1 . . . C44 . . . . . . . . .minus 100 (73) 0.0050 to 0.0099 (0.127 to0.251)210 1450 190 1310 2 . . . C44 . . . . . . . . .+ 950 (510)