常用钢板成分分析及力学性能

常用钢材化学成分及力学性能01.碳素钢板（一）Q235-A.F钢表1-10钢的化学成分化学成分％CSiMnPS0.140.22<0.070.300.60<0.045<0.050表1-11钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)冷弯试验180o23375500>235>20d=1.5a>33.5>21>3.54>22>416375500>235>25d=1.5a表1-12钢板的许用应力板厚（mm）在下列温度「C）下的许用应力（Mpa）<2010015020025034113113113105944.51611311311310594（二）Q235-A钢板表1-13钢的化学成分化学成分（％）CSiMnPS0.140.220.120.300.300.65<0.045<0.050表1-14钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)冷弯试验180o23375500>235>20d=1.5a>33.5>21>3.54>22>416375500>235>25d=1.5a>1640375500>225>24d=1.5a表1-15钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）<20100150200250300350表1-16钢的化学成分匕学成分％CSiMnPS<0.220.120.30<0.70<0.045<0.04534113113341131131131139494864.516113113113113949486>1640113113113107919183(三)Q235-B钢板表1-18钢板的许用应力板厚（mm）在下歹"温度「C）下的许用应力（Mpa）<20100150200250300350341131131131059486774.516113113113105948677>164011311310799918375(四)Q235-C钢板表1-17钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)Akv(纵)(J)冷弯试验180o23375500>235>20—d=1.5a>33.5>21>3.54>22>41637550>235>25>27d=1.5a>164037550>225>24>27d=1.5a表1-19钢的化学成分化学成分％CSiMnPS<0.180.120.300.350.80<0.040<0.040表1-20钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)0CAkv(纵)(J)冷弯试验180o23375500>235>20—d=1.5a>33.5>21>3.54>22>41637550>235>25>27d=1.5a>164037550>225>24>27d=1.5a表1-21钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）

<20100150200250300350400341251251251161049586794.5161251251251161049586/9>1640125125119110101928377（五）20HP钢板表1-22钢的化学成分化学成分％CSiMnPS<0.22<0.350.350.65<0.035<0.035表1-23钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)Akv(横)(J)冷弯试验180o2.51.2>390>245>25>27d=1.5a（六）15MnHP钢板表1-24钢的化学成分化学成分％CSiMnPS0.120.20<0.350.651.00<0.035<0.035表1-25钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)Akv(横)(J)冷弯试验18Co2.51.2>440>295>26>27d=2a（七）20R钢板表1-26钢的化学成分化学成分％CSiMnPS<=0.200.150.300.400.90<0.035<0.030表1-27钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)0CAkv(纵)(J)冷弯试验180o616400520>245>25>31d=2a>1636>235>3660>225>60100390510至HOO顷>205iZnU)«FAREPS>24表1-28钢板的高温屈服强度

板厚（mm）在下歹"温度「C）下的屈服强度（Mpa）不小于2002503003504004502136186167153139129121>3660178161147133123116>60100164147135123113106表1-29钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）<201001502002503003504004254504756161331331321231101019286836141>1636133132126116104958679786141>3660133126119110101928377756141>601001281151101039284777168614102.低合金高强度钢板（一）16MnR钢板表29钢的化学成分化学成分％CSiMnPS<0.200.200.551.201.60<0.035<0.030表210钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)s(%)Akv（横）（J）冷弯试验180°616510640>345>21>31d=2a>1636490620>325>21d=3a>3660470600>305>21>60100460590>285>20>100120450580>275>20表211钢板的高温屈服强度

板厚（mm）在下歹"温度「C）下的屈服强度（Mpa）不小于2002503003504004502136255235215200190180>3660240220200185175165>60100225205185175165155>100120220200180170160150表212钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）<20100150200250300350400425450475616170170170170156144134125936643>1636163163163159147134125119936643>3660157157157150138125116109936643>6010015315315014112811610910393664310012015015014713812511310610093664315MnVR表213钢的化学成分化学成分％CSiMnPSV<0.180.200.551.201.60<0.035<0.0300.040.12表214钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)Akv（横）（J）冷弯试验180°616530665>390>19>31d=3a>1636510645>370>19>3660490625>350>19表215钢板的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度（Mpa不小于2002503003504004502136295280260240220205

I>3660I280265245I225210195表216钢板的许用应力板厚（mm）在下列温度「C）下的许用应力（Mpa）<20100150200250300350400616177177177177177172159147>1636170170170170170163150138>3660163163163163163153141131(三)15MnV——N――R冈板表217钢的化学成分化学成分%CSiMnPSVN<0.200.200.551.301.70<0.035<0.0300.100.200.0100.020表218钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)Akv（横）（J）冷弯试验180°616570710>440>18>34d=3a>1636550690>420>18>3660530670>400>18表219钢板的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度（Mpa）不小于2002503003504004502136340315290270250235>3660320300275255235220表220钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）<20100150200250300350400616190190190190190190175163>1636183183183183183181169156

>3660I177I177147177I177]177172159>3660I177I177147表221钢的化学成分化学成分％CSiMnPSMoNb<0.220.150.501.201.60<0.035<0.0300.0450.0650.0250.050表222钢板的力学性能和冷弯性能板厚(mm)6b(Mpa)6s(Mpa)Ss(%)Akv（横）（J）冷弯试验180°3060590740>440>17>34d=3a>60100570720>410>17表223钢板的高温屈服强度板厚（mm）在下歹"温度「C）下的屈服强度（Mpa）不小于2002503003504004503060380370360350335315>60100360350340330315295表224钢板的许用应力板厚（mm在下歹"温度（C）下的许用应力（Mpa）<20100200300400425450475306019719719719719719717711760100190190190190190190177117(五)13MnNiMoNbR钢板表225钢的化学成分%CSiMnPSNiMoGrNb<0.150.150.501.201.60<0.025<0.0250.601.000.200.400.200.400.0250.050表226钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)Ss(%)0CAkv(横)(J)冷弯试验180°表227钢板的高温屈服强度板厚（mm）在下列温度「C）下的屈服强度（Mpa）不小于20025030035040030100355350345335305>10012034534033532530030100570720>390>30100570720>390>18>31>100120570720>380>18>31d=3ad=3a板厚（mm在下列温度（C）下的许用应力（Mpa）<2010015020025030035040030100190190190190190190190190>100120190190190190190190190188表22?9钢的化学成分%CSiMnPSNiGrMoVBPcm0.090.150.401.201.600.030<0.020<0.0300.100.300.100.300.020.06<.0030<0.20表230钢板的力学性能和冷弯性能板厚（mm）取样方向及部位拉伸试验冲击试验冷弯试验180°6b(Mpa)6s(Mpa)Ss(%)试验温度（C）Akv(J)1659横向,1/4t610740>490>17-20>47d=3a03.低温钢板（-）16MnDR钢板表39钢的化学成分％CSiMnPSAls<0.200.150.501.201.60<0.030<0.025>0.015表310钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)S5(%)Akv(J)(横)(J)冷弯试验180°616490620>315>21-40C,>24d=2a>1636470600>295d=3a>3660450580>275-30C,>24

表311钢板的许用应力板厚（mm）在下歹"温度「C）下的许用应力（Mpa）<20100150200250300350616163163163156144131122>1636157157156147134122113>3660150150147138125113106>60100150147138128116106100(二)09Mn2VDF钢钢板表312钢的化学成分化学成分％CSiMnPSVAls<0.120.150.501.401.80<0.030<0.0250.020.06>0.015表313钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)S5(%)Akv（横）（J）冷弯试验180°616440570>290>22-50C,>27d=2a>1636430560>270(三)15MnNiDR钢板表314钢的化学成分化学成分％CSiMnPSNiVAls<0.180.150.501.201.60<0.030<0.0250.200.60<0.06>0.015表315钢板的力学性能和冷弯性能板厚（mm）6b(Mpa)6s(Mpa)S5(%)Akv（横）（J）冷弯试验180°616490630>325>20-40C,>27d=3a>1636470610>305>3660460600>290（四）09MnNiDR钢板表316钢的化学成分>60100450580>255化学成分％MnPSNiNbAls1.201.60<0.025<0.0200.300.80<0.04>0.015CSi表317钢板的力学性能和冷弯性能＞板厚（mm）6b(Mpa)6s(Mpa)S5(%)Akv（横）（J）冷弯试验180°616440670>300>23-70°C,>27d=2a>1636430560>280>3660430560>260表318钢板的许用应力板厚（mm）在下列温度（C）下的许用应力（Mpa）<20100150200250300350616147147147147147147138>1636143143143143143138128>3660143143143141134128119'(五)07MnNiCrMoVDR'钢板表319钢的化学成分化学成分%CSiMnPSNiGrMoVBPcm<0.090.150.401.201.60<0.030<0.0200.200.500.100.300.100.300.020.06<.0030<0.21表320钢板的力学性能和冷弯性能板厚（mm）取样方向及部位拉伸试验冲击试验冷弯试验180°6b(Mpa)6s(Mpa)Ss(%)试验温度（C）Akv(J)1650横向，1/4t610740>490>17-40>47d=3a04.中温抗氢钢板（一）15CrMoR钢板表49钢的化学成分化学成分％CSiMnPSCrMo0.120.180.150.400.400.70<0.030<0.0300.801.200.450.60表410钢板的力学性能和冷弯性能板厚（mm）钢板状态6b(Mpa)6s(Mpa)S5(%)Akv（横）（J）冷弯试验180°660正火加回火450590>295>19>31d=3a>60100>275>18表411钢板的高温屈服强度钢板状态板厚（mm）在下列温度「C）下的屈服强度（Mpa）不小于100150200250300350400450500正火加回火3660270255240225210200189179174>60100250235220210196186176167162表412钢板的许用应力钢板状态板厚（mm）在下列温度（C）下的许用应力（Mpa）<20100150200:250300350400425-450，4755i00525550正火加回火660150150150150141131125118115112110885837>60100150150147138131123116110107104103885837(二)12Cr2Mo1R钢板表413钢的化学成分化学成分％CSiMnPSCrMo<0.15<0.500.300.60<0.025<0.0252.002.500.901.10表414钢板的力学性能和冷弯性能板厚（mm）钢板状态6b(Mpa)6s(Mpa)S5(%)Akv（横）（J）冷弯试验180°660正火加回火515690>310>18>31d=3a>60150>17表415钢板的高温屈服强度板厚（mm）在高温（C）下的屈服强度（Mpa）不小于100150200250300350400450500

6150280270I260255I250245I240230I6150表416钢板的许用应力板厚（mm）在下列温度「C）下的许用应力（Mpa）<2010015020025030035040042545047550052555057561501721721691631591561531501471441198961463705.不锈钢板(-)0Cr13钢板表59钢的化学成分％CSiMnPSCrNi<0.08<1.00<1.00<0.035<0.03011.5013.50<0.60表510钢板的力学性能和冷弯性能拉伸试验硬度试验冷弯试验180°6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>410>205>20<183<88<200d=2a表511GB150推荐的的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度（Mpa）不小于100150200250300350400450500550260189184180178175168163150133108表512钢板的许用应力板厚（mm）在下列温度（C）下的许用应力（Mpa）<201001502002503003504004505002601281181151131111091051029472(二)0Cr18Ni9钢板(304)表513钢的化学成分％CSiMnPSCrNi<0.07<1.00<2.00<0.035<0.03017.019.008.0011.00表514钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>520>205>40<187<90<200

表515GB150隹存的的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度（Mpa）不小于100150200250300350400450500550260171155144135127123119114111106表516钢板的许用应力板厚（mm）在下列温度「C）下的许用应力（Mpa）<20100150200300400550550600650700260137137137130114107100916442271371141039685797471624227(三)1Cr18Ni9Ti钢板表517钢的化学成分％CSiMnPSCrNiTi<0.12<1.00<2.00<0.035<0.03017.019.008.0011.005(C%-0.02)0.80表518钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>540>205>40<187<90<200(四)0Cr18Ni10Ti钢板(321)表519钢的化学成分化学成分％CSiMnPSCrNiTi<0.08<1.00<2.00<0.035<0.03017.019.009.0012.00>5XC%表520钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>520>205>40<187<90<200表521GB150推荐的的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度（Mpa）不小于100150200250300350400450500550260I171155144135I127123I120117114111表260I171板厚（mm）在下列温度「C）下的许用应力（Mpa）<20100150200300400500550600650700260137137137130114108103834425131371141039685807674442513(五)0Cr17Ni12Mo2钢板(316)表523钢的化学成分化学成分％CSiMnPSCrNiMo<0.08<1.00<2.00<0.035<0.03016.0018.0010.0014.002.003.00表524钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>520>205>40<187<90<200表525GB150推荐的的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度（Mpa）不小于100150200250300350400450500550260175161149139131126123121119117表526钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）<201001502003004005005506006507002601371371371341181111071058150301371171079987827978735030(六)0Cr18Ni12Mo2Ti钢板表527钢的化学成分化学成分％CSiMnPSCrNiMoTi<0.08<1.00<2.00<0.035<0.03016.0019.0011.0014.001.802.50>5XC沧0.70

表528钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>530>205>35<187<90<200表529GB150推荐的的高温屈服强度板厚（mm）在下列温度「C）下的屈服强度（Mpa）不小于100150200250300350400450500550260175161149139131126123121119117表530钢板的许用应力板厚（mm）在下列温度（C）下的许用应力（Mpa）<2010015020025030035040045047550065026013713713713412511811311110910810750137117107999387848281807950(七)0Cr19Ni13Mo3钢板表531钢的化学成分％CSiMnPSCrNiMo<0.08<1.00<2.00<0.035<0.03018.0020.0011.0015.003.004.00表532钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>520>205>40<187<90<200表533GB150推荐的的高温屈服强度板厚（mm）在下歹"温度（C）下的屈服强度（Mpa）不小于100150200250300300350350400450400550500550260175161149139131131126126123121123117119117表534钢板的许用应力板厚（mm）在下列温度（C）下的许用应力（Mpa）<20100150:200；30030040040045047550065055060065070026013713713713411811811111110910810750105815030”37*17101998787828281|807915078|735030(八)00Cr19Ni10钢板(304L)表535钢的化学成分％CSiMnPSCrNi<0.030<1.00<2.00<0.035<0.03018.0020.008.0012.00表536钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>480>177>40<187<90<200表537GB150推荐的的高温屈服强度板厚（mm）在下列温度「C）下的屈服强度（Mpa）不小于10015020025030030035035040045040055045050055026014513112211410913110412612312110111798119117表538钢板的许用应力板厚（mm）在下列温度（C）下的许用应力（Mpa）<20100150200250300:30041004■5047535065040060042570026011811811811010311898111109108945091818930118978781768773828180695067736630(九)00Cr17Ni14Mo2钢板(316L)表539钢的化学成分化学成分％CSiMnPSCrNiNiMo<0.030<1.00<2.000.0350.03018.0020.008.0012.0012.0015.002.003.00表540钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>480>177>40<187<90<200表541GB150推荐的的高温屈服强度板厚（mm）在下列温度（C）下的屈服强度Mpa）不小于100150200250300300350350400450400550450500550

I260145130120Illi105Il311100Il261231219611793119117表5I260板厚(mm)在下歹"温度（C）下的许用应力（Mpa）<2010015020025(3003004004504753506504006004257004254502601181181171081001189511110910890508681893085841189787807487708281806750647366306362(十)00Cr19Ni13Mo3钢板表543钢的化学成分化学成分％CSiMnPSCrNiNiMo<0.030<1.00<2.000.0350.03018.0020.008.0012.0011.0015.003.004.00表544钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HBHRBHV>480>177>40<187<90<200表545GB150推荐的的高温屈服强度板厚（mm）在下歹"温度（C）下的屈服强度（Mpa）不小于100150200250300350400450260175161149139131126123121表546钢板的许用应力在下列温度「C）下的许用应力](Mpa)板厚（mm<201001502002503003004004504753506504006004254254502601181181181181181181181111091081135011181891101091181171079993878782818084508273668181(十"一)00Cr18Ni5Mo3Si2钢板表547钢的化学成分化学成分％CSiMnPSCrNiNiMoN<0.0301.302.001.002.000.0300.03018.0019.008.0012.004.505.502.503.0000.10

表548钢板的力学性能拉伸试验硬度试验6b(Mpa)60.2(Mpa)S5(%)HEHRE，HV>590>390>20—<30<300表549GB150推荐的的高温屈服强度板厚（mm）在下歹"温度「C）下的屈服强度（Mpa）不小于100150200250300225315285260250245表550钢板的许用应力板厚（mm）在下歹"温度（C）下的许用应力（Mpa）<20100150200250300225197197178163156153（十二）铁素体型或马素体型钢板表551钢的化学成分（％钢号CSiMnPSCrNi其它0Cr13AL<0.081.001.000.0350.03011.5014.500.60Al0.100.301Cr13<0.151.001.000.0350.03011.5013.500.601Cr15<0.121.001.000.0350.03014.0016.000.601Cr17<0.120.751.000.0350.03016.0018.000.6000Cr27Mo0.0100.400.400.0300.02025.0027.000.50Mo0.751.50<0.01500Cr30Mo20.0100.400.400.0300.02028.0032.000.50Mo1.502.50<0.015表552钢板的力学性能和冷弯性能钢号钢板状态拉伸试验硬度试验冷弯试验180°6b(Mpa)60.2(Mpa)5(%)HBHRE.HV0Cr13Al退火>410>177>2018388200a<8mm,d=aa>8mm,d=2

（十三）奥氏体型钢管表553钢的化学成分（％）钢号CSiMnPSCrNi其它1Cr18Ni9<0.15<1.00<2.00<0.035<0.03017.0019.008.0010.000Cr19Ni9N<0.08<1.00<2.50<0.035<0.03018.0020.007.0010.50N0.100.2500Cr18Ni10N<0.030<1.00<2.00<0.035<0.03017.0019.008.5011.50N0.120.220Cr23Ni13<0.08<1.00<2.00<0.035<0.03022.0024.0012.0015.000Cr26Ni20<0.08<1.00<2.00<0.035<0.03024.0026.0019.0022.000Cr17Ni2Mo2N<0.08<1.00<2.00<0.035<0.03016.0018.0010.0014.0Mo2.003.00N0.100.2200Cr17Ni13Mo2N<0.030<1.00<2.00<0.035<0.03016.5018.5010.5014.50Mo2.003.00N0.100.2200Cr18Ni14Mo2Cu2<0.030<1.00<2.00<0.035<0.03017.0019.012.0016.00Mo1.202.75Cu1.002.500Cr18Ni12Mo2Cu2<0.08<1.00<2.00<0.035<0.03017.0019.0010.0014.00Mo1.201Cr13退火>440>205>2020093210d=2a1Cr15退火>450>205>2218388200d=2a1Cr171Cr13退火>440>205>2020093210d=2a1Cr15退火>450>205>2218388200d=2a1Cr17退火>450>205>2218388200d=2a00Cr27Mo退火>410>245>2219090200d=2a00Cr30Mo2退火>450>295>2220995220d=2a2.75CU1.002.500Cr18Ni16Mo5<0.040<1.00<2.50<0.035<0.03016.0019.0015.0017.00Mo4.006.000Cr18Ni11Nb<0.08<1.00<2.00<0.035<0.03017.0019.009.0013.00Nb>10XC0Cr18Ni13Si4<0.083.05.00<2.00<0.035<0.03015.0020.0011.6015.00（十四）奥氏体--铁素体型钢板表555钢的化学成分钢号化学成分（％）CSiMnPSCrNi其它0Cr26Ni5Mo2<0.08<1.00<1.50<0.035<0.03023.0028.003.006.00Mo1.003.00表556钢板的力学性能和冷弯性能钢号钢板状态拉伸试验硬度试验冷弯试验180°6b(Mpa)60.2(Mpa)S5(%)HBHREHV0Cr26Ni5Mo2固溶>590>390>18<277<29<292a<8mm,d=aa>8mm,d=206碳素钢和低合金高强度钢钢管（-）GB8163中的10和20钢管（无缝管）表610钢的化学成分钢号化学成分（%CSiMnPSNiCrCu100.070.140.170.370.350.65<0.035<0.035<0.25<0.15<0.25200.170.240.170.370.350.65<0.035<0.035<0.25<0.25<0.25表611钢管的力学性能钢号壁厚（mm）6b(Mpa)6s(Mpa)S5(%)10<15335475>205>2420<15390530>245>20

钢号1020壁厚（mm）在下列温度（C）下的许用应力（Mpa）钢号1020壁厚（mm）在下列温度（C）下的许用应力（Mpa）<20100150200250300350400425450475<1011211210810192837771696141<101301301301231101019286836141表612钢管的许用应力表613钢的化学成分钢号化学成分（%CSiMnPSNiCrCu100.070.140.170.370.350.65<0.035<0.035<0.25<0.15<0.25200.170.240.170.370.350.65<0.035<0.035<0.25<0.25<0.25表614钢管的力学性能钢号壁厚（mm）6b(Mpa)6s(Mpa)35(%)Aku(J)10<16330490>20520<16410550>245表615钢管的许用应力钢号壁厚（mm）在下歹"温度（C）下的许用应力（Mpa）<2010015020025030035040042545047510<161121121081019283777169614120<161371371321231101019286836141（三）GB6479中的10、20G16Mn和15MnV钢管（无缝管）表616钢的化学成分钢号化学成分（％CSiMnPSVCu100.070.140.170.370.350.65<0.035<0.040—<0.2520G0.170.240.170.370.350.65<0.035<0.035—<0.2516Mn0.120.200.200.601.201.60<0.040<0.040—<0.2515Mn\/0.120.180.200.601.201.60<0.040<0.0400.040.12<0.25

表617钢管的力学性能钢号壁厚（mm）6b(Mpa)6s(Mpa)S5(%)Aku(J)10<16335490>205>24—1740>19520G<16410550>245>24>491740>23516Mn<16490670>320>21>591740>31015MnV<16510690>350>19>591740>340表618钢管的许用应力钢号壁厚(mm)在下歹"温度「C）下的许用应力（Mpa）<2010015020025030035040042545047510<16112112108101928377716961411740112110104988979746866614120G<161371371321231101019286836141174013713212611610495867978614116Mn<16163163163159147135126119936643174016316316315314112911911693664315MnV<16170170170170166153141129———1740170170170170159147135126———07・低温钢管（一）GB6479中的10、20G和16Mn钢管（无缝管）表79钢管的化学成分钢号化学成分（％CSiMnPSCu100.070.140.170.370.350.65<0.035<0.040<0.2520G0.170.220.170.370.350.65<0.035<0.035<0.2516Mn0.120.200.200.601.201.60<0.040<0.040<0.25表710钢管的拉伸性能钢号壁厚（mm）6b(Mpa)6s(Mpa)S5(%)10<16335490>205>241740>19520G<16410550>245>241740>23516Mn<16490670>320>211740>310表711钢管的冲击性能钢号最后冲击试验温度（C）试样方向Akv(J)试样尺寸（mm）10X10X555X10X5510-30纵向>18>1220G-20>18>1216Mn-40>21>14（二）09Mn2VD钢管（无缝管）表712钢管的化学成分钢号化学成分（％CSiMnPSV09Mn2VK0.120.170.351.401.80<0.025<0.0250.030.06表713钢管的拉伸性能钢号壁厚（mm）6b(Mpa)6s(Mpa)S5(%)09Mn2VD<16450600>300>23表714钢管的冲击性能钢号最后冲击试验温度（C）试样方向Akv(J)试样尺寸（mm）「10X10X557.5X10X555X10X5509Mn2VD-70纵向>21>18>1408.中温抗氢钢管（一）GB9948中的12CrMo和15CrMo钢管（无缝管）表810钢的化学成分钢号化学成分（％CSiMnPSCrMo12CrMo0.080.150.170.370.400.70<0.035<0.0350.400.700.400.5515CrMo0.120.180.170.370.400.70<0.035<0.0350.801.100.400.55表811钢管的力学性能钢号壁厚（mm）6b(Mpa)6s(Mpa)S5(%)Aku(J)HB12CrMo<16410560>205>21>55<15615CrMo<16440640>235>21>47<170表812钢管的许用应力钢号壁厚⑴皿）,,在下列温度「6下的许用应力（Mpa）<2010020025030035040045050052555012CrMo<1612811310195898377747150—15CrMo<16147132116110101958986835837(二)GB6479中的12CrMo15CrMo10MoWVNb12Cr2Mo和1Cr5Mo钢管(无缝管)表813钢的化学成分（％钢号CSiMnPSCrMo12CrMo0.080.150.170.370.400.70<0.035<0.0350.400.700.400.5515CrMo0.120.180.170.370.400.70<0.035<0.0350.801.100.400.5510MoWVN0070.130.500.800.500.80<0.040<0.030—0.600.9012Cr2Mo0.080.15<0.500.400.70<0.035<0.0352.002.500.901.201Cr5Mo<0.15<0.50<0.60<0.035<0.0304.006.000.450.60表814钢管的力学性能钢号壁厚（mm6b(Mpa)6s(Mpa)S5(%)aku(J/cm2)12CrMo<16410560>205>21>691740>195>23515CrMo440640>225>21>591740<16>29510MoWVNb一470670>19>7817>28540>28012Cr2Mo450600>20协商1740>270>1951Cr5Mo390590>22>1181740>185表815钢管的许用应力钢号壁厚（mm）在下歹"温度（C）下的许用应力（Mpa）<2010020030040045050052555057560012CrMo<161281131018977747150------1740122110988674716850------15CrMo<161471321161018986835837----1740141126110958683795837----10MoWVNb<1615715715614713512697--------174015715715014112911997--------12Cr2Mo<1615015014412911611089614637--174015015013812311010489614637--1Cr5Mo<1612211010195898662463526181740116104958983796246352618（三）GB5310中的12Cr1MoV钢管（无缝管）表816钢的化学成分（％钢号CSiMnPSCrMoV12Cr1MoV0.080.150.170.370.400.70<0.035<0.0350.901.200.250.350.150.30表817钢管的力学性能钢号壁厚（mm）6b(Mpa)6s(Mpa)S5(%)aku(J)12Cr1MoV<16470640>255>21>59表818钢管的许用应力钢号壁厚（mm在下列温度「C)下的许用应力(Mpa)<20钢号壁厚（mm12Cr1MoVf<16147144126110104988982573509.不锈钢管（一）GB/T14976中的钢管表99钢的化学成分钢号化学成分（％CSiMnPSNiCrMo其它0Cr130.080.600.800.0350.030<0.6012.0014.000Cr18Ni0.071.002.000.0350.0308.0011.0017.0019.000Cr18Ni10Ti0.081.002.000.0350.0308.0012.0017.0019.00—Ti>5C%0Cr17Ni12Mo20.081.002.000.0350.03010.0014.0016.0018.52.003.000Cr18Ni12Mo2Ti0.081.002.000.0350.03011.0014.0016.0019.001.802.50Ti>5C%r0.700Cr19Ni13Mo30.081.002.000.0350.03011.0015.0018.0020.003.004.0000Cr19Ni100.0301.002.000.0350.0308.0012.0018.0020.00■■00Cr17Ni14Mo20.0301.002.000.0350.03012.0015.0016.0018.002.003.0000Cr19Ni13Mo30.0301.002.000.0350.03011.0015.0018.0020.003.004.001Cr18Ni9Ti0.121.002.000.0350.0308.0011.0017.0019.00Ti>5(C%-0.02)0.080Cr26Ni5Mo20.081.001.500.0350.0303.006.0023.0028.001.003.00—表910钢管的常温拉伸性能钢号钢管状态壁厚（mm)6b(Mpa)6s(Mpa)S5(%)0Cr13退火<18>370>180>220Cr18Ni固溶<18>520>205>35

0Cr18Ni10Ti固溶<18>520>205>350Cr17Ni12Mo2固溶<18>520>205>350Cr18Ni12Mo2Ti固溶<18>530>205>350Cr19Ni13Mo3固溶<18>520>205>3500Cr19Ni10固溶<18>480>175>3500Cr17Ni14Mo2固溶<18>480>175>3500Cr19Ni13Mo3固溶<18>480>175>351Cr18Ni9Ti固溶<18>520>205>350Cr26Ni5Mo2固溶<18>590>390>18表911GB150推荐的的高温屈服强度钢号在下列温度「C）下的屈服强度（Mpa）不小于201001502002503003504004505005500Cr132051891841801781751681631501331080Cr18Ni2051711551441351271231191141111060Cr18Ni10Ti205171551441351271231201171141110Cr17Ni12Mo22051751611491391311261231211191170Cr18Ni12Mo2Ti2051751611491391311261231211191170Cr19Ni13Mo320517516114913913112612312111911700Cr19Ni1017514513112211410910410198----00Cr17Ni14Mo21751451301201111051009693----00Cr19Ni13Mo3175145161149139131126123121----

表9-12钢管的许用应力钢号壁厚（mm）在下列温度「C）下的许用应力（Mpa）<201002003004004505005506006507000Cr13<1812411811310910294823816----0Cr18Ni<18137137130114107103100916442271371149685/976747162422/0Cr18Ni10Ti<18137137130114108105103834425131371149685807876744425130Cr17Ni12Mo2<181371371341181111091071058150301371179987828179787350300Cr18Ni12Mo2Ti<1813713713411811110910713711799878281790Cr19Ni13Mo3<1813713713411811110910710581503013711799878281797873503000Cr19Ni10<181181181109891118978173670OCr17Ni14Mo2<1811811810895868411897807064620OCr19Ni13Mo3<181181181181181111091181179878281（二）GB13296中的钢管钢号化学成分（％CSiMnPSNiCrMo其它0Cr18Ni9<0.07<0.102.000.0350.0308.0011.0017.0019.00----1Cr18Ni9Ti<0.12<1.002.000.0350.0308.0011.0017.0019.00li>5x(c%-0.02)0.800Cr18Ni10Ti<0.08<0.102.000.0350.0309.0012.0017.0019.00Ti>5xc%00Cr19Ni100.030<0.102.000.0350.0308.0012.0018.0020.00——0Cr17Ni12Mo2<0.08<0.102.000.0350.03010.0014.0016.0018.502.003.00--0Cr18Ni12Mo2Ti<0.08<0.102.000.0350.03011.0014.0016.0019.001.802.50Ti>5xc%0.7000Cr17Ni14Mo20.030<0.102.000.0350.03012.0015.0016.0019.002.003.00--0Cr19Ni13Mo3<0.08<0.1011.0016.003.00--

2.000.0350.03015.0018.004.0000Cr19Ni13Mo30.030<0.102.000.0350.03011.0015.0018.0020.003.004.00--1Cr17<0.12<0.751.000.0350.03016.0018.00—00Cr27Mo<0.10<0.400.400.0350.030<0.5025.0027.000.751.50N<0.0151Cr18Ni90.040.10<0.102.000.0350.0308.0011.0018.0020.000Cr23Ni13<0.08<0.102.000.0350.03012.0015.0022.0024.00——0Cr25Ni20<0.08<0.102.000.0350.03019.0022.0024.0025.00—0Cr18Ni11Nb<0.08<0.102.000.0350.0309.0013.0017.0019.00—Nb>10xc%0Cr18Ni13Si4<0.083.005.002.000.0350.03011.5015.0015.0020.000Cr26Ni5Mo2<0.08<0.101.500.0350.0303.006.0023.0028.001.003.00—表914钢管的常温力学性能钢号壁厚（mr）6b(MPa)60.2(MPa)3(%)HRB0Cr18Ni9<13>520>205>35〈901Cr18Ni9Ti<13>550>205>40-0Cr18Ni10Ti<13>520>205>35〈9000Cr19Ni10<13>480>175>35〈900Cr17Ni12Mo2<13>520>205>35〈900Cr18Ni12Mo2Ti<13>530>205>35〈9000Cr17Ni14Mo2<13>480>175>40-0Cr19Ni13Mo3<13>520>205>35-00Cr19Ni13Mo3<13>480>175>35-1Cr17<13>410>245>20-00Cr27Mo<13>410>245>20〈901Cr18Ni9<13>520>205>35〈900Cr23Ni13<13>520>205>35〈900Cr25Ni20<13>520>205>35〈900Cr18Ni11Nb<13>520>205>35〈900Cr18Ni13Si4<13>520>205>35〈950Cr26Ni5Mo2<13>590>390>18HRC〈29

表9-15GB150推荐的钢管高温屈服强度钢号壁厚（mr）在下列温度「C）下的屈服强度（MPa不小于201001502002503003504004505000Cr18Ni9<1320517115514413512/1231191141110Cr18Ni10li<132051711551441351271231201171140Cr17NI12Mo2<1320517516114913913112612312111900Cr19NI10<1317514513112211410910410198—表9-16钢管的许用应力钢号壁厚（mm在下列温度（C）下的许用应力（MPa）<201002003004004505005506006507000Cr18NI9<1313/13/13011410/1031009164422713/1149685797674716242270Cr18NI10TI<1313713/130114108105103834425131371149685807876744425130Cr17NI12Mo2<131371371341181111091071058150301371179987828179787350300Cr18NI12Mo2TI<1313713713411811110910713711799878281790Cr19NI13Mo3<1313713713411811110910710581503013711799878281797873503000Cr19NI10<1311811811098911189781736700Cr17NI14Mo2<13118118108958684118978070646200Cr19NI13Mo3<131181181181181111091181179987828110.碳素钢和低温合金钢锻件表10-1常用钢号钢锻件标准钢号备注JB4726-9420,35,16MnV,20MnMo,20MnMoNb,15CrMo,12Cr1MoV,12Cr2Mo1,1Cr5Mo压力容器用碳素钢和低合金钢锻件（一）20钢锻件表10-2钢的化学成分化学成分（％CSIMnMoCrSPNICu其他公称厚度（mm）热处理状态db(MP)ds(MP)S5(%)Akv(J)HB<100正火-\11I"ILJ370520>215>24>271021390.170.240.170.370.350.65--<0.25<0.0351<0.035表10-3钢锻件的常温力学性能<0.25<0.25表10-公称厚度表10-公称厚度（mm）在下列温度「C）下的d0.2（MP不小于20100150200250300350400450<100215191181167152137127118113/nn公称厚度（mm）在下歹"温度（C）下的许用应力<20100150200250300350400425450475<1001231191131049586797472614135钢锻件的许用应力化学成分（％CSiMnMoCrSP化学成分（％CSiMnMoCrSPNiCu其他0.320.400.170.370.500.80--<0.25<0.035<0.035<0.25<0.25--)6化学成分表10表10-7―钢锻件的常温力学性能表10-公称厚度（mm）热处理状态回火温度（C）db(MP)ds(MP)S5(%)Akv(J)HB<100正火510670>265>18>20136200>100300正火加回火>590490640>255>18>20130190表10-公称厚度（mm）在下列温度（C）下的d0.2（MP不小于20100150200250300350400450<100265235225205186172157147137>100300255230220200181167152142132公称厚度（mm）在下歹"温度（C）下的许用应力<20100150200250300350400425450475<10016661471411291161089892856141>1003001591441381261131049589856141（三）16Mn钢锻件表10-10化学成分化学成分（％

CSiMnMoCrSPNiCu其他0.120.200.200.601.201.60--<0.30<0.035<0.035<0.30<0.25--公称厚度（mm）热处理状态回火温度「C）db(MP)ds(MP)S5(%)Akv(J)HB<300正火加回火>600450600>275>19>34121178公称厚度（mm）在下列温度（C）下的d0.2（MP不小于20100150200250300350400450<300275245235215205186176167162表10-13钢锻件的许用应力公称厚度（mm）在下歹"温度（C）下的许用应力<20100150200250300350400425450475<300150150147135129116110104926643（四）15MnV钢锻件表10-14化学成分化学成分（％CSiMnMeCrSPNiCuV0.120.180.200.601.201.60--<0.30<0.035<0.035<0.30<0.250.040.10表10-15钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度（C）db(MP)ds(MP)S5(%)Akv(J)HB<300正火加回火>600470620>315>18>34126185表10-16GB150标准推荐的高温屈服强度公称厚度（mm）在下列温度（C）下的d0.2（MP不小于20100150200250300350400450<300315285265250235215205181172表10-17钢锻件的许用应力公称厚度（mm）在下列温度（C）下的许用应力（MPa）<20100150200250300350400<300157157157156147139126113（五）20MnM（钢锻件表10-18化学成分化学成分（％CSiMnMoCrSPNiCu0.170.230.170.371.101.400.200.35<0.30<0.035<0.035<0.30<0.25

公称厚度（mm）热处理状态回火温度「C）db(MP)ds(MP)S5(%)Akv(J)HB<300调质>600530700>370>18>41156208>300500510680>355>18>41136201>500700490660>340>18>34130196表10-20JB4726对钢锻件高温屈服强度的规定公称厚度（mm）不小于在下列温度（C）下的d0.2（MP200250300350400450<300305295285275260240>300500290280270260245225>500700285275265255240220表10-21钢锻件的许用应力公称厚度（mm）在下列温度（C）下的许用应力(MPa)<20100150200250300350400425450475500<3001771771771771771771771631561318449>3005001701701701701701691631531471318449>5007001631631631631631631591501441318449（六）20MnMoNb钢锻件表10-22化学成分化学成分（％CSiMnMoNbCrSPNiCu0.170.230.170.371.301.600.450.650.0250.050<0.30<0.035<0.035<0.30<0.25注：对真空碳脱氧钢，允许Si含量小于或等于0.12%表10-23钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度（C）db(MP)ds(MP)S5(%)Akv(J)HB<300调质630620790>470>16>41185235>300500610780>460>16>41180233表10-24JB4726对钢锻件高温屈服强度的规定公称厚度（mm）在下列温度（C）下的d0.2（MP不小于200250300350400450<300405395385370355335>300500405395385370355335

公称厚度（mm）在下列温度「C）下的许用应力（MPa）<20100150200250300350400425450475<300207207207207207207207207177177117>300500203203203203203203203203203177117（七）15CrMo钢锻件表10-26化学成分化学成分（％CSiMnMoCrSPNiCu0.120.180.170.370.400.700.450.650.801.25<0.035<0.035<0.30<0.25注：对真空碳脱氧钢，允许Si含量小于或等于0.12%表10-27钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度（C）db(MPds(MP)S5(%)Akv(J)HB<300正火加回火或调质>620440610>275>20>34118180>300500430600>255>19>34115178表10-28JB4726对钢锻件高温屈服强度的规定公称厚度（mm）在下列温度（C）下的d0.2（MP不小于200250300350400450500<300220210196186176167162>300500200190176167157152147表10-2915CrMo钢锻件的许用应力公称厚度（mm）在下列温度(C)下的许用应力（MPa)<20100150200250300350400425450475500525550<300147147147138132123116110107104103885837>30050014314313512611911010498969593885837（八）35CrMo钢锻件表10-30化学成分化学成分（％CSiMnMoCrSPNiCu0.320.400.170.370.400.700.150.250.801.10<0.035<0.035<0.30<0.25注：对真空碳脱氧钢，允许Si含量小于或等于0.12%表10-31钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度（C）db(MPds(MP)S5(%)Akv(J)HB<300正火加回火或调质>680440610>255>19>34118180>300500430600>245>19>34115178

公称厚度（mm）在下列温度「C）下的er0.2（MP不小于200250300350400450<30037036035335320295>300500370360350335320295表10-33一钢锻件的许用应力公称厚度（mm）在下歹U温度（C）下的许用应力（MPa)<20100150200250300350400425450475500525<3002072072072072072072072001941501117950>3005002032032032032032032032001941501117950（九）12Cr1MoV钢锻件表10-34化学成分化学成分（%CSiMnMoCrSPNiCu0.080.150.170.370.400.700.250.350.901.20<0.035<0.035<0.30<0.25注：对真空碳脱氧钢，允许Si含量小于或等于0.12%表10-35钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度（C）eb(MP)es(MP)S5(%)Akv(J)HB<300调质580620790>440>15>27185235>300500610780>430>15>20180233表10-36JB4726对钢锻件高温屈服强度的规定公称厚度（mm）在下列温度（C）下的e0.2（MP不小于：200250300350400450500<300200190176167157152142>300500200190176167157152142表10-37―钢锻件的许用应力公称厚度（mm）在下列温度（C）下的许用应力（MPa）<20100150200250300350400425450475500525550575<3001471441351261191101049896959289825735>3005001431411311261191101049896959289825735（十）12Cr2Mo1钢锻件化学成分（%CSiMnMoCrSPNiCu<0.15<0.500.300.600.901.102.002.50<0.030<0.030<0.30<0.25注：对真空碳脱氧钢，允许Si含量小于或等于0.12%表10-38钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度「C）db(MPds(MP)S5(%)Akv(J)HB<300正火加回火或调质>680510680>310>18>41136201>300500500670>300>18>41133200表10-39JB4726对钢锻件高温屈服强度的规定公称厚度（mm）在下列温度（C）下的d0.2（MP不小于200250300350400450500<30026025525245240230215>300500255250245240235225215表10-40―钢锻件的许用应力公称厚度（mm）在下歹"温度（C）下的许用应力（MPa)<20100150200250300350400425450475500525550575<30017017016916315915615315014714411989614637>30050016716716615915615315014714414111989614637（十八一）1Cr5Mo钢锻件表10-41化学成分化学成分（％CSiMnMoCrSPNiCu<0.15益0.500.600.450.654.006.00<0.030<0.030<0.50<0.25注：对真空碳脱氧钢，允许Si含量小于或等于0.12%表10-42钢锻件的常温力学性能公称厚度（mm）热处理状态回火温度（C）db(MPds(MP)S5(%)Akv(J)HB<500正火加回火或调质>680510760>390>18>34174229公称厚度（mm）在下列温度（C）下的d0.2（MP不小于20100150200250300350400450500<500390355340330325320315305285255表10-44―钢锻件的许用应力公称厚度（mm）在下列温度（C）下的许用应力（MPa）<20100150200250300350400425450475500525550575600<500197197197197197197197190136107836246352618TT表11-1中国常用钢号钢材标准钢号备注JB4727-9420D,16MnD,09Mn2VD,09MnNiD,16MnMoD