材料许用应力表A

1、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mmRmReL 或 Rp0.220250260270280290300310320330340350360370380390400410420无缝管GB 531020Ga4105502451371251231201181151131111091061021009795928987837815MoG450 60027015011611511411311211111010910810710610610510510410410310212CrMoG410560205137114112110108106104102101100999

2、89695949392919015CrMoG440 64029514714714714614514414314114013813613513213213112912812712612Cr2MoG450 60028015012312312312312312312312312312312312312312312312312312312Cr1MoVG470640255157156155154153152151149148146144143141140138137135133132IOCr9Mo1VNbNt 75585830415168166165165164164164163163162161161

3、15915715615415315014807Cr19Ni10为1520513711311111010910810710610510510410310210110010099989807Cr18Ni11Nb为20205137131130129128126125124123122122121120119119118118117117GB 308710t 16195金属温度C430440450460470480490500510520530540550560570580590600610620630640650660标准号牌号或级别无缝钢管72635547413720G10210110099999

4、415MoG898989888786868673604912CrMoG12512412312212011911296826959494115CrMoG122 |1201141081039689817467615448423712Cr2MoG131130128126125124121118998879726558GB 531012Cr1MoVG14514314113813513212912612211811511110799.692.283.874.465.057.249.442.035.528.910Cr9Mo1VNbN75mm979695949493939291919089888883767

5、06459545046423807Cr19Ni10117116116116115115115115114114113113112112109104999182736760544907Cr18Ni11Nb615549GB 308710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mmRmReL或Rp0.220250260270280290300310320330340350360370380390400410420无缝钢管GB 308720t 16235GB/T 8163Q345b ct 16470-63034516t 3029510t 16335-47520511210

6、41019896939189878583807876757370686616t 3018520t 16410-5302451371251231201181151131111091061021009795928997837816t 30225焊接钢管dGB/T 3091Q235Bb ct 16225Q345b ct 16325金属温度C430440450460470480490500510520530540550560570580590600610620630640650660牌号或级别无缝钢管726355GB 308720GB/T 8163Q345、c6155491075665720焊接钢管d

7、GB/T 3091Q235、cQ345、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中推荐的温度上限以下使用a 20G在450 C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

8、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。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mmRmReL 或 Rp0.220250260270280290300310320330340350360370380390400410420锅炉钢板GB713Q245R3 t 16400-520245133111109108106104102100989695939190898786858116 t 36400-520235133111109108106104102100989695939190898786858136 t 60400-5202251331

9、0710510410210098969492918987868583828180 |60 t 100390-510205130989695939290888785848281797877757469100 t 150380-500185123908886848280797776757373727171706967Q345R 16510-640345170157154151149146143141139137135133132131129128127t 36500-63032516715715415114914614314113913713513313213112912812736 t 6049

10、0-62031516314714414113913613313112912712512312212111911811760 t 100490-620305163137134131129126123122121119118117115114113111110100 t 150480-610285160133131128125123120119117116115113112111109108107150 t 200470-60026515713012712512211911711511411311111010910710610510315CrMoR6 t 60450-590295150150148

11、14614414214013913713613513313213012912712612512360 t 100450-590275150140138136134132131129128127125124123121120119117116115100 t 150440-58025514713313112912712512312212111911811611511411311111010810812Cr1MoVR6 t 60440-59024514712712512312111911711611511411311111010910710610510410360 t 100430-5802351

12、43127125123121119117116115114113111110109107106105104103碳素结构 钢和低合 金结构钢 热轧钢板GB 912GB 3274Q2353 t 16370-500235123111109107105103101999796949216 t 40225123108106104102100989694929089Q345t 16470-63034515715715715715715715715715715715715716 t 3532515715715715715715715715715715615415235 t 5029515715615515

13、315114914814614414214013850 t 100275157146144142141139138136134132131129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mmRmReL 或 Rp0.2430440450460470480490500510520530540550560570580推荐使用温度上限锅炉和压 力容器用 钢板GB 713Q245R3 t 16400-52024572635542516 t 36400-52023572635536 t 60400-52022572635560 t 100390-510205625549100

14、t 150380-500185625549Q345R 16510-640345t 36500-63032536 t 60490-62031540060 t 100490-620305100 t 150480-610285150 t 200470-60026515CrMoR20 t 60450-59029512212111911911811711296826959494151060 t 100450-590275114113111111110109109968269594941100 t 150450-5902551061051041031021021019682695949416 t 6044

15、0-5902451021011009997979695948879726558555I25IIVIOVR60 t 100430-5802351021011009997979695948879726558碳素结构 钢和低合 金结构钢 热轧钢板GB 912GB 3274Q2353 t 16370-50023535016 t 40225Q3453 t 16470-63034516 t 3532535035 t 5029550 t 100275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

16、，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CRmReL 或 Rp0.2-20 20100150200250300350375400425450475500525575600625650碳素结构钢GB/T 700Q235 M20370-50022583767166595749碳素结构钢GB/T 70035 M225303151171059891827469M24 M5651029511810610092847670合金结构钢G

17、B/T 307730CrMoA M2270055015714113713413112912411611110710379M24 M4866050016715014514214013713212311811310879M52 M5666050018516716115715615214613713112611179不锈钢GB 12200Cr18Ni9 M2212910797908479777471696866635852423227M24 M48137114103969085827976747371676252423227注1:相邻金属温度数值之间的许用应力可用算数内注2:表中所列材料除本规范中另

18、有规定外，不应在勺插法确定，但需舍弃小数点后的主设计温度高于给出许用应力的温勺数字。暑度下使用。标准号材料RmMPaReL或Rp0.2MPa金属温度-30-4065100125150200250300325350375400425450475500525550575SA 106B41524011811811811811811811811811811710588.975.362.745.531.621.912.7C48527513813813813813813813813813813512310183.867.051.033.621.312.9SA 335P1141520511811811811

19、811811611210910810610410299.596.994.776.751.036.725.1P1241522011811711611411411411411311211010910710610310188.361.940.326.4P2241520511811811811611411411411411411411411411411410080.964.047.734.5P91 t 75mm58541516816816816816816716616416316115715314714113412611810380.6SA 672aB70CL324852601381381381381

20、3813813813613212812310183.9SA 691a b1CrCL2238023010810710610510410410410410410410410410410410288.861.740.326.445027512812712512412312312312312312312312312312312394.460.240.826.31-1/4CrCL2241524011811811811811811811811811811811811811611410174.751.736.525.2515310148148148148148148148148148148148148148

21、14310772.952.336.325.22-1/4CrCL2241520511811811811611411411411411411411411411411410080.964.047.734.551531014814814714614414214114114013913813613313011689.464.344.930.1SA 213TP304Hc51520513812611310710395.789.985.984.182.280.579.277.376.074.873.672.470.868.95152051381381371341301261221161141111091071

22、0510310199.398.093.379.6TP316Lc48517011511511511511510910398.095.794.192.890.989.087.886.648517011510696.391.387.481.276.072.571.270.068.867.566.365.063.8TP316Hc51520513813813813813813412611911611411211111010810810710610599.851520513812811811210799.292.888.186.184.182.982.081.480.679.879.278.777.877

23、.1TP347Hc51520513813813713412912311911711611611611611611611511511411310951520513813212612211811110599.897.996.195.094.493.893.292.592.492.492.492.2标准号材料RmMPaReL或Rp0.2金属温度推荐的使用温度上限c600625650675700725750775800825850875900SA 106B415240 425C485275 425SA 335P1141520517.612.48.08 510P1241522017.311.77.40

24、510P2241520523.515.59.39 565P91 t 75mm58541565.045.528.975mm58541561.645.728.9 600SA 672aB70CL32485260 415SA 691a b1CrCL2238023017.311.77.40 42545027517.311.77.40 4251-1/4CrCL2241524017.612.48.08 45051531017.612.48.08 4502-1/4CrCL2241520523.515.59.39 45051531019.712.98.06 450SA 213TP304Hc51520565.45

25、1.441.732.926.521.317.213.911.18.73 65051520565.451.441.732.926.521.317.213.911.18.73 650TP316Lc485170 475485170 475TP316Hc51520580.365.550.438.629.623.017.713.410.48.05 65051520575.065.550.438.629.623.017.713.410.48.05 650TP347Hc51520592.369.353.941.431.823.918.814.610.87.83 65051520589.169.353.941

26、.431.823.918.814.610.87.83詬50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41524011811811811811811811

27、811811811811811811611410174.751.736.525.22类51531014814814814814814814814814814814814814814310772.952.336.325.2121级38023010810710610510410410410410410410410410410410288.861.740.326.42级45027512812812512412312312312312312312312312312312394.460.240.826.3221级4152051181181181161141141141141141141141141141

28、1410080.964.047.734.52级51531014814814714614414214114114013913813613313011689.464.344.930.191t7558541516816816816816816716616416316115715314714113412611810380.6CC 2179-6T92620440177177177176174169165161159157154151148144140135129119102P92 F9262044017717717717617416916516115915715415114814414013512911

29、899.6CC 2327-1T91162044017717717717517316716516115915815615415014614013412611494.5P911 F91162044017717717717517316716516115915815615415014614013412611494.5CC 2353T361级6204401771771771751731731731731731731732级650460188188188185183183183183183183183P361级6204401771771771751731731731731731731732级6504601

30、88188188185183183183183183183183标准号材料RmMPaReL或Rp0.2MPa金属温度推荐的使用温度上限c600625650675700725750775800825850875900SA 240347H51520557.739.930.023.216.311.28.937.085.775.32 65051520557.739.930.023.216.311.28.937.085.775.32 650SA 387111级41524017.612.48.08 510112级51531017.612.48.08 510121级38023017.311.77.40 51

31、0122级45027517.311.77.40 510221级41520523.515.59.39 565222级51531019.712.98.06 56591t 7558541565.045.528.97558541561.645.728.9 600CC 2179T9262044079.258.539.9 625P92 F9262044077.156.437.8 625CC 2327T91162044070.841.7 620P911 F91162044070.841.7 620CC 2353P361级 3502级 350T361级 3502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b SA 691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