材料许用应力表A

1、单位为MPa表A.1钢管材料许用应力产品形式及标准号牌号或级别规定的室温拉伸强度MPa金属温度C管壁厚度mmRmR3L或冲0.220250260270280290300310320330340350360370380390400410420GB531020Ga4105502451371251231201181151131111091061021009795928987837815MoG45060027015011611511411311211111010910810710610610510510410410310212CrMoG410560205137114112110108106104102

2、10110099989695949392919015CrMoG44064029514714714714614514414314114013813613513213213112912812712612Cr2MoG45060028015012312312312312312312312312312312312312312312312312312312Cr1MoVG470640255157156155154153152151149148146144143141140138137135133132l0Cr9Mo1VNbNt<7558583041516816616516516416416416316

3、316216116115915715615415315014810Cr9Mo1VNbNt>7558583041516816616516516416416416316316216116115915715615415315014807Cr19Ni10>51520513711311111010910810710610510510410310210110010099989807Cr18Ni11Nb>520205137131130129128126125124123122122121120119119118118117117GB308710t<163354752051121041

4、0198969391898785838078767573706866t>16195表A.1钢管材料许用应力表续单位为MPa金属温度C430440450460470480490500510520530540550560570580590600610620630640650660标准号牌号或级别无缝钢管726355474137GB531020G10210110099999415MoG898989888786868673604912CrMoG12512412312212011911296826959494115CrMoG1221120114108103968981746761544842371

5、2Cr2MoG13113012812612512412111899887972655812Cr1MoVG14514314113813513212912612211811511110799.692.283.874.465.057.249.442.035.528.910Cr9Mo1VNbl<75mm14514314113813513212912612211911510910394.085.076.869.261.655.248.842.335.628.910Cr9Mo1VNbl>75mm97969594949393929191908988888376706459545046423807

6、Cr19Ni10117116116116115115115115114114113113112112109104999182736760544907Cr18Ni11Nb615549GB308710单位为MPa表A.1钢管材料许用应力表续品形式卜标准号牌号或级别规定的室温拉伸强度MPa金属温度C管壁厚度mmRmReL或Rp0.220250260270280290300310320330340350360370380390400410420无缝钢管GB308720t<16410-55024513712512312011811511311110910610210097959289878378t

7、>16235GB/T8163Q345bct<16470-63034516<t<30325t>3029510t<16335-4752051121041019896939189878583807876757370686616Vt<30195t>3018520t<16410-5302451371251231201181151131111091061021009795928997837816Vt<30235t>30225焊接钢管dGB/T3091Q235Bbct<16370235t>16225Q345bct<16470

8、345t>16325表A.1钢管材料许用应力表续单位为MPa金属温度C430440450460470480490500510520530540550560570580590600610620630640650660牌号或级别无缝钢管726355GB308720GB/T8163Q346c6155491075665720焊接钢管dGB/T3091Q236cQ34#c注1:相邻金属温度数值之间的许用应力可用算数内插法确定,但需舍弃小数点后的数字.注2:粗线右方的许用应力值由蠕变性能决定.注3:表中所列材料除本标准中另有规定外,不应在设计温度高于给出许用应力的温度下使用,宜在不超过表2.1中推荐

9、的温度上限以下使用a20G在450c以上时的许用应力仅可用于2.3.2的场合.bQ235、Q345的质量等级为A、B级时许用应力应乘以质量系数0.9.cQ235、Q345的许用应力和使用温度上限根据厚度级别按表A.2中碳素结构钢和低合金结构钢热轧钢板相同材料的数值取值.d焊接钢管的许用应力未计及焊缝质量系数和焊接接头强度减弱系数,焊缝质量系数和焊接接头强度减弱系数应按第3章取值.表A,2钢板材料许用应力单位为MPa产品形式及标准号牌号或级别规定的室温拉伸强度MPa金属温度C钢板厚度mmRmQl或Rp0.2202502602702802903003103203303403503603703803

10、90400410420锅炉钢板GB713Q245R3Vt<16400-520245133111109108106104102100989695939190898786858116<t<36400-520235133111109108106104102100989695939190898786858136<t<60400-52022513310710510410210098969492918987868583828180I60Vt<100390-510205130989695939290888785848281797877757469100Vt<1503

11、80-500185123908886848280797776757373727171706967Q345R<16510-640345170157154151149146143141139137135133132131129128127t<36500-63032516715715415114914614314113913713513313213112912812736<t<60490-62031516314714414113913613313112912712512312212111911811760<t<100490-62030516313713413112

12、9126123122121119118117115114113111110100Vt<150480-610285160133131128125123120119117116115113112111109108107150<t<200470-60026515713012712512211911711511411311111010910710610510315CrMoR6Vt<60450-59029515015014814614414214013913713613513313213012912712612512360<t<100450-5902751501401

13、38136134132131129128127125124123121120119117116115100Vt<150440-58025514713313112912712512312212111911811611511411311111010810812Cr1MoVR6Vt<60440-59024514712712512312111911711611511411311111010910710610510410360<t<100430-580235143127125123121119117116115114113111110109107106105104103碳素结构钢

14、和低合金结构钢热轧钢板GB912GB3274Q2363<t<16370-500235123111109107105103101999796949216<t<40225123108106104102100989694929089Q346t<16470-63034515715715715715715715715715715715715716<t<3532515715715715715715715715715715615415235<t<5029515715615515315114914814614414214013850<t<100

15、275157146144142141139138136134132131129表A.2钢板材料许用应力表续单位为MPa产品形式及标准号牌号或级别规定的室温拉伸强度MPa金属温度C钢板厚度mmRmR;L或Rp0.2430440450460470480490500510520530540550560570580推荐使用温度上限锅炉和压力容器用钢板GB713Q245R3Vt<16400-52024572635542516<t<36400-52023572635536<t<60400-52022572635560Vt<100390-510205625549100Vt

16、<150380-500185625549Q345R<16510-640345t<36500-63032536<t<60490-62031540060<t<100490-620305100Vt<150480-610285150<t<200470-60026515CrMoR20<t<60450-59029512212111911911811711296826959494151060<t<100450-590275114113111111110109109968269594941100Vt<150450-590

17、2551061051041031021021019682695949416Vt<60440-590245102101100999797969594887972655855512CriM0Vn60Vt<100430-5802351021011009997979695948879726558碳素结构钢和低合金结构钢热轧钢板GB912GB3274Q2363<t<16370-50023535016<t<40225Q3463<t<16470-63034516<t<3532535035<t<5029550<t<100275

18、注1:相邻金属温度数值之间的许用应力可用算数内插法确定,但需舍弃小数点后的数字.注2:粗线右方的许用应力值由蠕变性能决定.注3:表中所列材料除本标准中另有规定外,不应在设计温度高于给出许用应力的温度下使用,宜在不超过推荐的温度上限以下使用aQ235、Q345的质量等级为A、B级时许用应力应乘以质量系数0.9.单位为MPa表A.3螺栓材料许用应力表产品形式及标准号牌号或级别规定的室温拉伸强度MPa金属温度CRmReL或Rp0.2-2020100150200250300350375400425450475500525575600625650碳素结构钢GB/T700Q235<M20370-50

19、022583767166595749碳素结构钢GB/T70035<M225303151171059891827469M24M5651029511810610092847670合金结构钢GB/T307730CrMoA<M2270055015714113713413112912411611110710379M24M4866050016715014514214013713212311811310879M52-M5666050018516716115715615214613713112611179不锈钢GB12200Cr18Ni9<M2212910797908479777471696

20、866635852423227M2公M48137114103969085827976747371676252423227注1：相邻金属温度数值之间的许用应力可用算数内插法确定,但需舍弃小数点后的数字.注2:表中所列材料除本标准中另有规定外,不应在设计温度高于给出许用应力的温度下使用文案大全表B.6符合ASMEB31.1标准材料的许用应力表单位为MPa标准号材料RmMPaReL或Rp0.2MPa金属温度c-30-4065100125150200250300325350375400425450475500525550575SA106B41524011811811811811811811811811

21、811710588.975.362.745.531.621.912.7C48527513813813813813813813813813813512310183.867.051.033.621.312.9SA335P1141520511811811811811811611210910810610410299.596.994.776.751.036.725.1P1241522011811711611411411411411311211010910710610310188.361.940.326.4P2241520511811811811611411411411411411411411411411

22、410080.964.047.734.5P91t<75mm58541516816816816816816716616416316115715314714113412611710788.5P91t>75mm58541516816816816816816716616416316115715314714113412611810380.6SA672aB70CL3248526013813813813813813813813613212812310183.9SA691ab1CrCL2238023010810710610510410410410410410410410410410410288.8

23、61.740.326.445027512812712512412312312312312312312312312312312394.460.240.826.31-1/4CrCL2241524011811811811811811811811811811811811811611410174.751.736.525.251531014814814814814814814814814814814814814814310772.952.336.325.22-1/4CrCL2241520511811811811611411411411411411411411411411410080.964.047.734

24、.551531014814814714614414214114114013913813613313011689.464.344.930.1SA213TP304H51520513812611310710395.789.985.984.182.280.579.277.376.074.873.672.470.868.951520513813813713413012612211611411110910710510310199.398.093.379.6TP316c48517011511511511511510910398.095.794.192.890.989.087.886.648517011510

25、696.391.387.481.276.072.571.270.068.867.566.365.063.8cTP316H51520513813813813813813412611911611411211111010810810710610599.851520513812811811210799.292.888.186.184.182.982.081.480.679.879.278.777.877.1TP347H51520513813813713412912311911711611611611611611611511511411310951520513813212612211811110599.

26、897.996.195.094.493.893.292.592.492.492.492.2表B.6符合ASMEB31.1标准材料的许用应力表续单位为MPa标准号材料RmMPaReL或Rp0.2金属温度c推荐的使用温度上限c600625650675700725750775800825850875900SA106B415240<425C485275<425SA335P1141520517.612.48.08<510P1241522017.311.77.40<510P2241520523.515.59.39<565P91t<75mm58541565.045.528

27、.9<600P91t>75mm58541561.645.728.9<600SA672aB70CL32485260<415SA691ab1CrCL2238023017.311.77.40<42545027517.311.77.40<4251-1/4CrCL2241524017.612.48.08<45051531017.612.48.08<4502-1/4CrCL2241520523.515.59.39<45051531019.712.98.06<450SA213TP304H51520565.451.441.732.926.521.31

28、7.213.911.18.73<65051520565.451.441.732.926.521.317.213.911.18.73<650TP316c485170<475485170<475cTP316H51520580.365.550.438.629.623.017.713.410.48.05<65051520575.065.550.438.629.623.017.713.410.48.05<650TP347H51520592.369.353.941.431.823.918.814.610.87.83<65051520589.169.353.941.

29、431.823.918.814.610.87.83<650单位为MPa表B.6符合ASMEB31.1标准材料的许用应力表续标准号材料RmMPaReL或Rp0.2MPa金属温度c-30-4065100125150200250300325350375400425450475500525550575SA240347Hc51520513813813713412912311911711611611611611611611511511399.877.251520513813212612211811110599.897.996.195.094.493.893.292.592.492.490.377.2

30、SA387111级41524011811811811811811811811811811811811811611410174.751.736.525.22类51531014814814814814814814814814814814814814814310772.952.336.325.2121级38023010810710610510410410410410410410410410410410288.861.740.326.42级45027512812812512412312312312312312312312312312312394.460.240.826.3221级41520511811

31、811811611411411411411411411411411411410080.964.047.734.52级51531014814814714614414214114114013913813613313011689.464.344.930.191t<7558541516816816816816816716616416316115715314714113412611710788.5t>7558541516816816816816816716616416316115715314714113412611810380.6CC2179-6T9262044017717717717617

32、4169165161159157154151148144140135129119102P92F9262044017717717717617416916516115915715415114814414013512911899.6CC2327-1T91162044017717717717517316716516115915815615415014614013412611494.5P911F91162044017717717717517316716516115915815615415014614013412611494.5CC2353T361级6204401771771771751731731731

33、731731731732级650460188188188185183183183183183183183P361级6204401771771771751731731731731731731732级650460188188188185183183183183183183183表B.7符合ASMEB31.1标准材料的许用应力表续单位为MPa标准号材料RmMPaReL或Rp0.2MPa金属温度c推荐的使用温度上限600625650675700725750775800825850875900SA240347H51520557.739.930.023.216.311.28.937.085.775.32&

34、lt;65051520557.739.930.023.216.311.28.937.085.775.32<650SA387111级41524017.612.48.08<510112级51531017.612.48.08<510121级38023017.311.77.40<510122级45027517.311.77.40<510221级41520523.515.59.39<565222级51531019.712.98.06<56591t<7558541565.045.528.9<60091t>7558541561.645.728.9&

35、lt;600CC2179T9262044079.258.539.9<625P92F9262044077.156.437.8<625CC2327T91162044070.841.7<620P911F91162044070.841.7<620CC2353P361级<3502级<350T361级V3502级<350注1：相邻金属温度数值之间的许用应力可用算数内插法确定,但需舍弃小数点后的数字.注2:粗线右方的许用应力值由蠕变性能决定.注3:表中所列材料除本标准中另有规定外,不应在设计温度高于给出许用应力的温度下使用,宜在不超过推荐的温度上限以下使用.a焊接钢管的许用应力未计及焊缝质量系数和焊接接头强度减弱系数,焊缝质量系数和焊接接头强度减弱系数应按第3章取值bSA691焊接钢管根据其选用钢板级别选择许用应力.c这些材料在应用于允许稍大的变形的场合可以选用较高的一组许用应