材料许用应力表A

1、标准实用表A.1钢管材料许用应力 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 度管壁厚度mmRmReL或 Rp0.220250260270280290300310320330340350360370380390400410420无缝管GB 531020Ga4105502451371251231201181151131111091061021009795928987837815MoG45060027015011611511411311211111010910810710610610510510410410310212CrMoG41056020513711411211

2、010810610410210110099989695949392919015CrMoG44064029514714714714614514414314114013813613513213213112912812712612Cr2MoG45060028015012312312312312312312312312312312312312312312312312312312Cr1MoVG47064025515715615515415315215114914814614414314114013813713513313210Cr9Mo1VNbNt7558583041516816616516516416

3、416416316316216116115915715615415315014810Cr9Mo1VNbNt>7558583041516816616516516416416416316316216116115915715615415315014807Cr19Ni1051520513711311111010910810710610510510410310210110010099989807Cr18Ni11Nb520205137131130129128126125124123122122121120119119118118117117GB 308710t16335475205112104101

4、98969391898785838078767573706866t>16195金 属 温 度430440450460470480490500510520530540550560570580590600610620630640650660标准号牌号或级别无缝钢管726355474137GB 531020G10210110099999415MoG898989888786868673604912CrMoG12512412312212011911296826959494115CrMoG1221201141081039689817467615448423712Cr2MoG1311301281261

5、2512412111899887972655812Cr1MoVG14514314113813513212912612211811511110799.692.283.874.465.057.249.442.035.528.910Cr9Mo1VNbN75mm14514314113813513212912612211911510910394.085.076.869.261.655.248.842.335.628.910Cr9Mo1VNbN>75mm97969594949393929191908988888376706459545046423807Cr19Ni101171161161161151

6、15115115114114113113112112109104999182736760544907Cr18Ni11Nb615549GB 308710表A.1钢管材料许用应力表（续） 单位为MPa文案大全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 度管壁厚度mmRmReL或 Rp0.220250260270280290300310320330340350360370380390400410420无缝钢管GB 308720t16410-55024513712512312011811511311110910610210097959289878378t>16235GB/T 8

7、163Q345b、ct16470-63034516<t30325t>3029510t16335-4752051121041019896939189878583807876757370686616<t30195t>3018520t16410-5302451371251231201181151131111091061021009795928997837816<t30235t>30225焊接钢管dGB/T 3091Q235Bb、ct16370235t>16225Q345b、ct16470345t>16325表A.1钢管材料许用应力表（续） 单位为MPa

8、表A.1钢管材料许用应力表（续） 单位为MPa金 属 温 度430440450460470480490500510520530540550560570580590600610620630640650660牌号或级别无缝钢管726355GB 308720GB/T 8163Q345b、c6155491075665720焊接钢管dGB/T 3091Q235b、cQ345b、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：表中所列材料除本规范中另有规定外，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

9、荐的温度上限以下使用。a 20G在450以上时的许用应力仅可用于2.3.2的场合。b Q235、Q345的质量等级为A、B级时许用应力应乘以质量系数0.9。c Q235、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 度钢板厚度mmRmReL或 Rp0.22025026027028029030031032033034035

10、0360370380390400410420锅炉钢板GB713Q245R3t16400-520245133111109108106104102100989695939190898786858116t36400-520235133111109108106104102100989695939190898786858136t60400-5202251331071051041021009896949291898786858382818060t100390-510205130989695939290888785848281797877757469100t150380-500185123908886848

11、280797776757373727171706967Q345R16510-640345170157154151149146143141139137135133132131129128127t36500-63032516715715415114914614314113913713513313213112912812736t60490-62031516314714414113913613313112912712512312212111911811760t100490-620305163137134131129126123122121119118117115114113111110100t1504

12、80-610285160133131128125123120119117116115113112111109108107150t200470-60026515713012712512211911711511411311111010910710610510315CrMoR6t60450-59029515015014814614414414214013913713613513313213012912712612512360t100450-590275150140138136134132131129128127125124123121120119117116115100t150440-5802551

13、4713313112912712512312212111911811611511411311111010810812Cr1MoVR6t60440-59024514712712512312111911711611511411311111010910710610510410360t100430-580235143127125123121119117116115114113111110109107106105104103碳素结构钢和低合金结构钢热轧钢板GB 912GB 3274Q235a3t16370-500235123111109107105103101999796949216t402251231

14、08106104102100989694929089Q345at16470-63034515715715715715715715715715715715715716t3532515715715715715715715715715715615415235t5029515715615515315114914814614414214013850t100275157146144142141139138136134132131129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 度钢板厚度mmRmReL或 Rp0.24304404504604

15、70480490500510520530540550560570580推荐使用温度上限锅炉和压力容器用钢 板GB 713Q245R3t16400-52024572635542516t36400-52023572635536t60400-52022572635560t100390-510205625549100t150380-500185625549Q345R16510-640345t36500-63032536t60490-62031540060t100490-620305100t150480-610285150t200470-60026515CrMoR20t60450-59029512212

16、111911911811711296826959494151060t100450-590275114113111111110109109968269594941100t150450-59025510610510410310210210196826959494112Cr1MoVR6t60440-590245102101100999797969594887972655855560t100430-5802351021011009997979695948879726558碳素结构钢和低合金结构钢热轧钢板GB 912GB 3274Q235a3t16370-50023535016t40225Q345a3t

17、16470-63034516t3532535035t5029550t100275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：表中所列材料除本规范中另有规定外，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 Q235、Q345的质量等级为A、B级时许用应力应乘以质量系数0.9。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RmReL或 Rp0.2-2020100150200250300350375400425450475500525575600625650碳素结

18、构钢GB/T 700Q235M20370-50022583767166595749碳素结构钢GB/T 70035M225303151171059891827469M24M5651029511810610092847670合金结构钢GB/T 307730CrMoAM2270055015714113713413112912411611110710379M24M4866050016715014514214013713212311811310879M52M5666050018516716115715615214613713112611179不锈钢GB 12200Cr18Ni9M221291079790

19、8479777471696866635852423227M24M48137114103969085827976747371676252423227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：表中所列材料除本规范中另有规定外，不应在设计温度高于给出许用应力的温度下使用。表A.3 螺栓材料许用应力表 单位为MPa表B.6 符合ASME B31.1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30-4065100125150200250300325350375400425450475500525550575SA

20、 106B41524011811811811811811811811811811710588.975.362.745.531.621.912.7C48527513813813813813813813813813813512310183.867.051.033.621.312.9SA 335P1141520511811811811811811611210910810610410299.596.994.776.751.036.725.1P1241522011811711611411411411411311211010910710610310188.361.940.326.4P22415205118

21、11811811611411411411411411411411411411410080.964.047.734.5P91 t75mm58541516816816816816816716616416316115715314714113412611710788.5P91 t>75mm58541516816816816816816716616416316115715314714113412611810380.6SA 672aB70CL3248526013813813813813813813813613212812310183.9SA 691a b1CrCL223802301081071061

22、0510410410410410410410410410410410288.861.740.326.445027512812712512412312312312312312312312312312312394.460.240.826.31-1/4CrCL2241524011811811811811811811811811811811811811611410174.751.736.525.251531014814814814814814814814814814814814814814310772.952.336.325.22-1/4CrCL2241520511811811811611411411

23、411411411411411411411410080.964.047.734.551531014814814714614414214114114013913813613313011689.464.344.930.1SA 213TP304Hc51520513812611310710395.789.985.984.182.280.579.277.376.074.873.672.470.868.951520513813813713413012612211611411110910710510310199.398.093.379.6TP316Lc4851701151151151151151091039

24、8.095.794.192.890.989.087.886.648517011510696.391.387.481.276.072.571.270.068.867.566.365.063.8TP316Hc51520513813813813813813412611911611411211111010810810710610599.851520513812811811210799.292.888.186.184.182.982.081.480.679.879.278.777.877.1TP347Hc51520513813813713412912311911711611611611611611611

25、511511411310951520513813212612211811110599.897.996.195.094.493.893.292.592.492.492.492.2表B.6 符合ASME B31.1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 度推荐的使用温度上限600625650675700725750775800825850875900SA 106B415240425C485275425SA 335P1141520517.612.48.08510P1241522017.311.77.40510P2241520523.515.59.3

26、9565P91 t75mm58541565.045.528.9600P91 t>75mm58541561.645.728.9600SA 672aB70CL32485260415SA 691a b1CrCL2238023017.311.77.4042545027517.311.77.404251-1/4CrCL2241524017.612.48.0845051531017.612.48.084502-1/4CrCL2241520523.515.59.3945051531019.712.98.06450SA 213TP304Hc51520565.451.441.732.926.521.317

27、.213.911.18.7365051520565.451.441.732.926.521.317.213.911.18.73650TP316Lc485170475485170475TP316Hc51520580.365.550.438.629.623.017.713.410.48.0565051520575.065.550.438.629.623.017.713.410.48.05650TP347Hc51520592.369.353.941.431.823.918.814.610.87.8365051520589.169.353.941.431.823.918.814.610.87.8365

28、0表B.6 符合ASME B31.1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30-4065100125150200250300325350375400425450475500525550575SA240347Hc51520513813813713412912311911711611611611611611611511511399.877.251520513813212612211811110599.897.996.195.094.493.893.292.592.492.490.377.2SA 387111级41524011811811

29、811811811811811811811811811811611410174.751.736.525.22类51531014814814814814814814814814814814814814814310772.952.336.325.2121级38023010810710610510410410410410410410410410410410288.861.740.326.42级45027512812812512412312312312312312312312312312312394.460.240.826.3221级4152051181181181161141141141141141

30、1411411411411410080.964.047.734.52级51531014814814714614414214114114013913813613313011689.464.344.930.191t7558541516816816816816816716616416316115715314714113412611710788.5t>7558541516816816816816816716616416316115715314714113412611810380.6CC 2179-6T926204401771771771761741691651611591571541511481

31、44140135129119102P92 F9262044017717717717617416916516115915715415114814414013512911899.6CC 2327-1T91162044017717717717517316716516115915815615415014614013412611494.5P911 F91162044017717717717517316716516115915815615415014614013412611494.5CC 2353T361级6204401771771771751731731731731731731732级650460188

32、188188185183183183183183183183P361级6204401771771771751731731731731731731732级650460188188188185183183183183183183183表B.7 符合ASME B31.1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 度推荐的使用温度上限600625650675700725750775800825850875900SA 240347H51520557.739.930.023.216.311.28.937.085.775.3265051520557.739.930.023.216.311.28.937.085.775.32650SA 387111级41524017.612.48.08510112级51531017.612.48.08510121级38023017.311.77.40510122级45027517.311.77.40510221级41520523.515.59.39565222级51531019.712.98.0656591t7558541565.045.528.960091t>7558541561.645.728.9600CC 2179T9