常用鋼材化學(xué)成分及力學(xué)性能

常用鋼材化學(xué)成分及力學(xué)性能01.碳素鋼板（一）Q235-A.F鋼表1-10鋼化學(xué)成分化學(xué)成分％CSiMnPS0.140.22W0.070.300.60W0.045W0.050表1-11鋼板力學(xué)性三能和冷彎性板厚（mm）6b(Mpa)6s(Mpa)$s(%)冷彎試3僉180 0233755002235$20d=l.5a>33?5>21>3.54$22>4 16375500$235$25d=l.5a表1-12 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（MpRW2010015020025034113113113105944.5-1611311311310594（二）Q235-A鋼板表1-13鋼化學(xué)成分化學(xué)成分氓）CSiMnPS20.300.300.65W0.045W0.050表1-14鋼板力學(xué)性i能和冷彎性三能板厚（mm）&b(Mpa)&s(Mpa)8s(%)冷彎試驗(yàn)180 023375500$235220d=l.5a>3-3.5$21>3.54$22>4 1637550$235$25d=l?5a>164037550M225$24d二1.5a表1-15鋼板許用應(yīng)力板厚（mm）在下列溫度CC）下許用應(yīng)力（HpRW201001502002503003501/48

341131131131139494864.516113113113113949486>1640113113113107919183(三)Q235-B鋼板表1-16鋼化1學(xué)成分化1學(xué)成分％CSiMnPSW0W0.70W0.045W0.045表1-17鋼板力學(xué)性能和冷彎性能板厚6b(Mpa)6s(Mpa)6s(%)Akv(縱)(J)冷彎試驗(yàn)180 0(m2m)3375500$235$20d=l.5a>3-3.5>21>3.54$22>4 1637550$235$25$27d=l.5a>164037550$225$24$27d=l.5a表1-18鋼板許用應(yīng)力板厚（mm）在下列小溫度CC）下許用應(yīng)力（Mpa）W20100150200250300350341131131131059486774.516113113113105948677>164011311310799918375（四）Q赤畫板表1-19 鋼化學(xué)成分4學(xué)成分％CSiMnPSW0.180.12—0.300.350.80W0.040W0.040表1-20鋼板力學(xué)性能和冷彎W生能板厚（mm）&b(Mpa)6s(Mpa)8s(%)0°CAkv(縱)(J)冷彎試3僉180 023375500$235>20d=l.5a>33?5$21>3.54$22>4 1637550$235$25$27d=l.5a>164037550$225$24$27d=l.5a2/48板厚(mm)??板厚(mm)??表1-21鋼板許用應(yīng)力

在下列溫度（°C）下許用應(yīng)力（MpG表1-21鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（MpR3/48W20100150200250300350400341251251251161049586794.5-16125125125116104958679>1640125125119110101928377（五）20HP鋼板表1<2鋼化1學(xué)成分化1學(xué)成分%CSiMnPSW0.22W0.350.350.65WO.035W0.035表1-23 鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)&s(Mpa)8s(%)Akv(橫)(J)冷彎試驗(yàn)18002.51.2$390$245$25M27d=l.5a（六）15MnHP鋼板表1-24 鋼化1學(xué)成分化1學(xué)成分％CSiMnPS0?120?20W0.350.651.00W0.035W0.035表1-25 鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)6s(Mpa)6s(%)Akv(橫)(J)冷彎試驗(yàn)180O2.51.22440$295>26$27d=2a（七）20區(qū)鋼板表1-26鋼化寫成分化［學(xué)成分％CSiMnPS〈二0.200.15—0.300.400.90W0.035W0.030表1-27鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)&s(Mpa)Ss(%)0°CAkv(縱)(J)冷彎試驗(yàn)1800616400520八245$25M31d=2a>1636$235>3660八225>60100390510$205$24表1-28鋼板高溫屈服強(qiáng)度4/48

板厚（mm）在下列溫度CC）下屈服強(qiáng)度（MpR不小于2002503003504004502136186167153139129121>3660178161147133123116>60100164147135123113106表1-29 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（MpRW201001502002503003504004254504756161331331321231101019286836141>1636133132126116104958679786141>3660133126119110101928377756141>601001281151101039284777168614102.低合金高強(qiáng)度鋼板(一)16MnR鋼板表29 鋼化學(xué)成分化學(xué)成分％CSiMnPSW51.20 1.60W0.035W0.030表210鋼板力學(xué)性能和冷彎性能板厚（mm）&b(Mpa)6s(Mpa)8S(%)Akv(橫)(J)冷彎試驗(yàn)180°616510640$345>21$31d=2a>1636490620$325>21d=3a>3660470600$305>21>60100460590八285M20>100120450580$275M20表211 鋼板高溫屈服強(qiáng)度5/48

板厚（mm）在下列溫度（°C）下屈服強(qiáng)度（MpR不小于20025030035040045021 36255235215200190180>3660240220200185175165>60100225205185175165155>100120220200180170160150表212鋼板許用應(yīng)力板厚（mm）在下列溫度CC）下許用應(yīng)力（MpRW20100150200250300350400425450475616170170170170156144134125936643>1636163163163159147134125119936643>3660157157157150138125116109936643>6010015315315014112811610910393664310012015015014713812511310610093664315MnVR表213鋼化學(xué)成分化學(xué)成分％CSiMnPSVW51.20—1.60W0.035W0.0300.04 0.12表214鋼板力學(xué)性能和冷彎性能板厚（mm）&b(Mpa)&s(Mpa)8s(%)Akv(橫)(J)冷彎試驗(yàn)180°616530665$390$19231d=3a>1636510645$370$19>3660490625八350$19表215鋼板高溫屈服強(qiáng)度板厚（mm）在下列小溫度（°C）下屈服強(qiáng)度（Mpa）不小于200 250 300 350 400 4506/48

2136295280260240220205>3660280265245225210195表216 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（MpRW20100150200250300350400616177177177177177172159147>1636170170170170170163150138>3660163163163163163153141131（三）15MnVNR鋼板表217 鋼化學(xué)成分化學(xué)成分％CSiMnPSVNW51.301.70W0.035W0.030100.020表218鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)6s(Mpa)8s(%)Akv（橫）（J）冷彎試驗(yàn)180°616570710>440>18234d=3a>1636550690$420$18>3660530670$400$18表219鋼板高溫屈服強(qiáng)度板厚（mm）在下列小溫度CC）下屈服強(qiáng)度（MpG不小于20025030035040045021 36340315290270250235>3660320300275255235220表220鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20 1001502002503003504007/48

616190190190190190190175163>1636183183183183183181169156>3660177177177177177172159147(四)18MnMoNbR鋼板表221鋼化學(xué)成分化學(xué)成分％CSiMnPSMoNbW01?201.60 W0.035W0.—030—0.045-0.0.650.0250?050表222鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)&s(Mpa)Ss(%)Akv（橫）（J）冷彎試驗(yàn)180°3060590740$440217$34d=3a>60100570-720$410$17表223鋼板高溫屈服強(qiáng)度板厚（mm）在下列后溫度CC）下屈服強(qiáng)度（Hpa）不小于2002503003504004503060380370360350335315>60100360350340330315295表224鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20100200300400425450475306019719719719719719717711760 100190190190190190190177117(五)13MnNiMoNbR鋼板表225鋼化學(xué)成分化學(xué)成分％CSiMnPSNiMoGrNbW0.1L00.150.501.201.60W0.025W0.0250.601.000.200.40250?0508/48

表226鋼板力學(xué)性能和冷彎性能板厚（mm）&b(Mpa)&s(Mpa)0°CAkv(橫)(J)冷彎試驗(yàn)180°30 100570720￡390$18231d=3a>100120570720$380$18>31d=3a表227鋼板高溫屈服強(qiáng)度板厚（mm）在下列溫度（°C）下屈服強(qiáng)度（MpR不小于20025030035040030 100355350345335305>100120345340335325300表228鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W2010015020025030035040030 100190190190190190190190190>100120190190190190190190190188表229鋼化學(xué)成分化學(xué)成分％CSiMnPSNiGrMoVBPcmW0.090.150.401.201.60W0.030W0.020W0.0300.100.300.100.300.020.06W.0030W0.20表230鋼板力學(xué)性能和冷彎性能板厚（mm）取樣方向及部位拉伸試驗(yàn)沖擊試驗(yàn)冷彎試驗(yàn)180°6b(Mpa)6s(Mpa)$s(%)試驗(yàn)溫度（°C）Akv(J)1659橫向,l/4t610740￡490>17-20M47d=3a03低溫鋼板（一）16MnDR鋼板表39鋼化學(xué)成分化學(xué)成分％CSiMnPSAls9/48

總20Io.15-0.5011.201?60ko.030總025赳015表310鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)6s(Mpa)85(%)Akv（橫）（J）冷彎試驗(yàn)180°616490620八315221-40°C, $24d=2a>1636470600八295d=3a>3660450580>275-30°C,$24>60100450580M255表311鋼板許用應(yīng)力板厚（mm）在下列溫度CC）下許用應(yīng)力（Mpa）W20100150200250300350616163163163156144131122>1636157157156147134122113>3660150150147138125113106>60100150147138128116106100(二)09Mn2VDR鋼板表312鋼化學(xué)成分化學(xué)成分％CSiMnPSVAlsW01.401.80W0.030W0?0250.020.06M0.015表313鋼板力學(xué)性能和冷彎性能板厚（mm）6b(Mpa)6s(Mpa)85(%)Akv(橫)(J)冷彎試驗(yàn)180°616440570$290$22-50°C,$27d=2a>1636430360$270(三)15MnNiDR鋼板表314鋼化學(xué)成分化學(xué)成分％CSiMnPSNiVAlsW0.180?150?501.20—1.60W0.030W0.0250.20-0.60W0?06$0.015表315鋼板力學(xué)性能和冷彎性能10/48

板厚（mm）&b(Mpa)6s(Mpa)85(%)Akv（橫）（J）冷彎試驗(yàn)180°616490630$325$20-40°C,$27d=3a>1636470610$305>3660460600$290（四）09MnNiDR鋼板表316鋼化學(xué)成分化學(xué)成分％CSiMnPSNiNbAlsW01.201.60W0.025W0.0200.30-0.80W0.04M0.015表317鋼板力學(xué)性能和冷彎性能〉板厚（mm）&b(Mpa)6s(Mpa)65(%)Akv（橫）（J）冷彎試驗(yàn)180°616440670$300$23-70°C,$27d=2a>1636430560$280>3660430560$260表318鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20100150200250300350616147147147147147147138>1636143143143143143138128>3660143143143141134128119(五)07MnNiCrMoVDR鋼板表319鋼化學(xué)成分化學(xué)成分％CSiMnPSNiGrMoVBPcmW0.090.150.401.201.60W0.030￡0.0200.200.500.100.300.100.300.020.06W.0030W0.21表320鋼板力學(xué)性能和冷彎性能11/48

板厚（mm）取樣方向及部位拉伸試驗(yàn)沖擊試驗(yàn)冷彎試驗(yàn)180°&b(Mpa)6s(Mpa)?s(%)試驗(yàn)溫度（°C）Akv(J)1650橫向,l/4t610740$490$17-40$47d=3a04中溫抗氫鋼板（一）15CrMoR鋼板表49鋼化學(xué)成分化學(xué)成分％CSiMnPSCrMo5 0.400.40 0?70W0.030W0.0300.801.200.450.60表410鋼板力學(xué)性能和冷彎性能板厚（mm）鋼板狀態(tài)6b(Mpa)&s(Mpa)85(%)Akv(橫)(J)冷彎試驗(yàn)180°660正火加回火450590八295$19M31d=3a>60100$275$18表411鋼板高溫屈服強(qiáng)度鋼板狀態(tài)板厚（mm）在下列慍度（°C）下屈服強(qiáng)度（Mpa）不小于100150200250300350400450500正火加回火3660270255240225210200189179174>60100250235220210196186176167162表412鋼板許用應(yīng)力鋼板狀態(tài)板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20100150200250300350400425450475500525550正火加回火660150150150150141131125118115112110885837>60100150150147138131123116110107104103885837(二)12Cr2MolR鋼板表413鋼化學(xué)成分化學(xué)成分％CSiMnPSCrMoW0.15W0?500.300.60W0.025W0.0252.002?500.90 1.M 12/48

表414鋼板力學(xué)性能和冷彎性能板厚（mm）鋼板狀態(tài)&b(Mpa)6s(Mpa)§5(%)Akv(橫)(J)冷彎試驗(yàn)180°660正火加回火515690>310￡18$31d=3a>60150>17表415鋼板高溫屈服強(qiáng)度板厚（mm）在高溫CC）下屈服強(qiáng)度（Mpa）不小于1001502002503003504004505006 150280270260255250245240230215表416鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（MpRW201001502002503003504004254504755005255505756 1501721721691631591561531501471441198961463705.不銹鋼板(-)0Crl3鋼板表59鋼化學(xué)成分化學(xué)成分％CSiMnpSCrNiW0.08Wl.00W1.00W0.035W0.03011.5013.50WO.60表510鋼板力學(xué)性能和冷彎性能拉伸試驗(yàn)硬度試驗(yàn)冷彎試驗(yàn)180°&b(Mpa)60.2(Mpa)?5(%)HBHRBHVM410$205$20W183W88W200d=2a表511GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度（°C）下屈服強(qiáng)度（MpR不小于10015020025030035040045050055026018918418017817516816315013310813/48

表512鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W201001502002503003504004505002601281181151131111091051029472（二）0Crl8Ni9鋼板表513鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiW0.07<1.00W2.00W0.035W0.03017.0-19.008.0011.00表514鋼板力學(xué)性能拉伸試驗(yàn)硬度試驗(yàn)6b(Mpa)60.2(Mpa)65(%)HBHRBHV$5202205$40W187W90W200表515GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度CC）下屈服強(qiáng)度（Mpa）不小于100150200250300350400450500550260171155144135127123119114111106表516鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Hpa）W20100150200300400550550600650700260137137137130114107100916442271371141039685797471624227(H)!Crl8Ni9Ti鋼板表517 鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiTiW0.12W1.00W2.—00—WO.035W0.—030—17.0-19.008.00-11.005(C$-0.02)0?80表518 鋼板力學(xué)性能拉伸試驗(yàn)碩度試驗(yàn)6b(Mpa)60.2(Mpa)八5(%)HBHRBHV14/48

I 八540I八205I 八540I八205（四）0裊18電107鋼板表519 鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiTiW0.08W1.00W2.00W0.035W0.03017.0 19.009.00—12.005XC%表520鋼板力學(xué)性能拉伸試驗(yàn)碩度試驗(yàn)6b(Mpa)60.2(Mpa)85(%)HBHRBHV$5202205$40W187W90W200表521 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度（°C）下屈服強(qiáng)度（Mpa）不小于100150200250300350400450500550260171155144135127123120117114111表522 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20100150200300400500550600650700260137137137130114108103834425131371141039685807674442513（五）0117電12Mo2鋼板表323 鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiMoW0.08Wl.00W2.00W0.035WO.03016.00—18.0010.00—14.002.003.00表524鋼板力學(xué)性能拉伸試驗(yàn)碩度試驗(yàn)6b(Mpa)60.2(Mpa)八5(%) HBHRBHV八520>205$40 W187W90W20015/48

表525 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度（°C）下屈服強(qiáng)度（MpR不小于100150200250300350400450500550260175161149139131126123121119117表526 鋼板許用應(yīng)力板厚（mm）在下列小溫度CC）下許用應(yīng)力（Mpa）W201001502003004005005506006507002601371371371341181111071058150301371171079987827978735030(六)0Crl8Ni12Mo2Ti鋼板表527鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiMoTiW0.08W1.00W2.00W0.035W0.03016.0019.0011.00-14.001.802.50N5XC%0.70表528鋼板力學(xué)性能拉伸試驗(yàn)碩度試驗(yàn)6b(Mpa)60.2(Mpa)85(%)HBHRBHV$530八205$35W187W90W200表529 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度CC）下屈服強(qiáng)度（Mpa）不小于100150200250300350400450500550260175161149139131126123121119117表530 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W2010015020025030035040045047550065026013713713713412511811311110910810750137117107999387848281807950(4s)0Cr19Ni13Mo3鋼板表531―鋼化學(xué)成分16/48

化學(xué)成分%CSiMnPSCrNiMoW0.08Wl.00W2.00W0.035W0.03018.00-20.0011.00-15.003.004.00表532鋼板力學(xué)性能拉伸試驗(yàn)硬度試驗(yàn)&b(Mpa)60.2(Mpa)85(%)HBHRBHV$520$205$40 W187W90W200表533 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列后溫度（°C）下屈服強(qiáng)度（Mpa）不小于100150200250300300350350400450400550500550260175161149139131131126126123121123117119117表534 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W201001502003003004004004504755006505506006507002601371371371341181181111111091081075010581503013711710799878782828180795078735030(7k)OOCrl9NilO鋼板表535鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiW0.030W1.00W2.00W0.035W0.03018.00-20.008.00—12.00表536 鋼板力學(xué)性能拉伸試驗(yàn)碩度試驗(yàn)6b(Mpa)60.2(Mpa)55(%)HBHRBHVM480$177$40W187W90W200表537 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列后溫度（°C）下屈服強(qiáng)度（Mpa）不小于10015020025030030035035040045040055045050055026014513112211410913110412612312110111798119117表538―鋼板許用應(yīng)力17/48

板厚（mm）在下列小溫度（°C）下許用應(yīng)力（Mpa）W2010015020025030030010045047535065040060042570026011811811811010311898ill109108945091818930118978781768773828180695067736630(九)00Crl7Ni14Mo2鋼板表539 鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiNiMoW0.030W1.00W2.00w0.035w0.03018.0020.008.0012.0012.0015.002.003.00表540 鋼板力學(xué)性能拉伸試驗(yàn)硬度試驗(yàn)6b(Mpa)60.2(Mpa)55(%)HBHRBHV$480$177$40W187W90W200表541 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度（°C）下屈服強(qiáng)度（MpR不小于1001502002503003003503504004504005504505005502601451301201111051311001261231219611793119117表542 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20100150200:250300300400450，4751辦06)504006004257004251502601181181171081001189511110910890508681893085841189787807487708281806750647366306362(十)00Cr19Ni13Mo3鋼板表543 鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiNiMoW0.030W1.00W2.00w0.035w0.03018.0020.008.0012.0011.0015.003.004.00表544 表544 鋼板力學(xué)性能拉伸試驗(yàn)硬度試驗(yàn)表544 鋼板力學(xué)性能拉伸試驗(yàn) 硬度試驗(yàn)18/486b(Mpa)60.2(Mpa)85(%)HBHRBHV￡480N177$40W187W90W200表545 GB150推薦高溫屈服強(qiáng)度板厚(mm)在下列溫度（°C）下屈服強(qiáng)度（HpR不小于100150200250300350400450260175161149139131126123121表546鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W20100150200：250300300400450475350650400600425425450260118118118118118118[181111091081135011181891101091181171079993878782818084508273668181(H)00Crl8Ni5Mo3Si2鋼板表547鋼化學(xué)成分化學(xué)成分％CSiMnPSCrNiNiMoNW0.01.301.00WW18.008.004?50~2.50-W302.002.000.0300.03019.0012.005.503.0000.10表548 鋼板力學(xué)性能拉伸試驗(yàn)碩度試驗(yàn)6b(Mpa)60.2(Mpa)八5(%)HBHRBHV$590$390$20W30W300表549 GB150推薦高溫屈服強(qiáng)度板厚（mm）在下列溫度CC）下屈服強(qiáng)度（Hpa）不小于100150200250300225315285260250245表550 鋼板許用應(yīng)力板厚（mm）在下列溫度（°C）下許用應(yīng)力（MpRW2010015020025030022519719717816315615319/48

（十二）鐵素體型或馬素體型鋼板表551 鋼化學(xué)成分鋼號化學(xué)成分（％）CSiMnPsCrNi其它0Crl3ALW0.08w1.00w1.00w0.035w0.03011.5014.50W0.60A10.10-0.30lCrl3W0.15w1.00w1.00w0.035w0.03011.5013.50W0.60lCrl5W0.12w1.00w1.00w0.035w0.03014.0016.00W0.60lCrl7W0.12w0.75w1.00w0.035w0.03016.0018.00W0.6000Cr27Mow0.010w0.40w0.40w0.030w0.02025.0027.00W0.50MoO.751.50W0.01500Cr30Mo2w0.010w0.40w0.40w0.030w0.02028.0032.00W0.50Mol.502.50W0.015表552鋼板力學(xué)性能和冷彎性能鋼號鋼板狀態(tài)拉伸試驗(yàn)硬度試驗(yàn)冷彎試驗(yàn)180°6b(Mpa)60.2(Mpa)85(%)HBHRBHV0Crl3Al退火$410$177M20W183w88w200a<8mm,d=aa>8mm,d=2alCrl3退火$440八205N20W200w93w210d=2alCrl5退火$450八205M22W183w88w200d=2alCrl7退火$450$205M22W183w88w200d=2a00Cr27Mo退火$410M245M22W190w90200d=2a00Cr30Mo2退火$450八295M22W209w95w220d=2a（十三）奧氏體型鋼管表553鋼化學(xué)成分鋼號化學(xué)成分（％）C SiMnP S Cr Ni 其它20/48lCrl8Ni9W0.15Wl?00W2.00W0?035W0?03017.0019.008.0010.000Crl9Ni9NW0.08W1.00W2.50W0?035W0?03018.0020.007.0010.50N0.100.2500Crl8Nil0NW0.030Wl?00W2.00W0?035W0?03017.0019.008.5011.50N0.120.220Cr23Nil3W0.08Wl?00W2.00W0?035W0?03022.0024.0012.0015.000Cr26Ni20W0.08W1.00W2.00W0?035W0?03024.0026.0019.0022.000Crl7Ni2Mo2NW0.08W1.00W2.00W0?035W0?03016.0018.0010.0014.0Mo0000N0.100.2200Crl7Ni13Mo2NW0.030Wl?00W2.00W0?035W0?03016.5018.5010.5014.50Mo0000N0.100.2200Crl8Nil4Mo2Cu2WO.030W1.00W2.00W0?035W0?03017.0019.012.0016.00Mo1.202.75Cu1.002.500Crl8Nil2Mo2Cu2W0.08W1.00W2.00W0?035W0?03017.0019.0010.0014.00Mo1.202.75Cu1.002.500Crl8Nil6Mo5W0.040W1.00W2.50W0?035W0?03016.0019.0015.0017.00Mo4.006.000Crl8NillNbW0.08W1.00W2.00W0?035W0?03017.0019.009.0013.00NbNOXC0Crl8Nil3Si4W0.083.05.00W2.00W0?035W0?03015.0020.0011.6015.00（十四）奧氏體一鐵素體型鋼板— L--0Crl8Nil3Si4W0.085.00 00 035 030 20.00 15.00表555 鋼化學(xué)成分鋼號化學(xué)成分俠）CSiMnPSCrNi其它21/480Cr26Ni5Mo2WO.08 W1.00 W1.50八0.035八0.030 23.00 3.00 Mo1.00-3.0028.00 6.00表556鋼板力學(xué)性能和冷彎性能鋼號鋼板狀態(tài)拉伸試驗(yàn)硬度試驗(yàn)冷彎試驗(yàn)180°6b(Mpa)60.2(Mpa)65(%)HBHRBHV0Cr26Ni5Mo2固溶$590$390$18W277W29W292a<8mm,d=aa>8mm,d=2a06.碳素鋼和低合金高強(qiáng)度鋼鋼管（一）GB8163中10和20鋼管（無縫管）表610鋼化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSNiCrCu100.070.350.65W0.035W0.035W0.25W0.15W0.2570.370.350.65W0.035W0.035W0.25W0.25W0.25表611鋼管力學(xué)性能鋼號壁厚（mm）6b(Mpa)&s(Mpa)85(%)10W15335475$205$2420W15390530M245$20表612鋼管許用應(yīng)力鋼號壁厚（mm）在下列溫度（°C）下許用應(yīng)力（MpGW2010015020025030035040042545047510W101121121081019283777169614120W101301301301231101019286836141（二）GB9948中10和20鋼管（無縫管）表613鋼化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSNiCrCu100.070.350.65W0.035W0.035W0.25W0.15W0.2522/48

70.370.350.65W0.035W0?W0.25035W0.25W0.25表614鋼管力學(xué)性能鋼號壁厚（mm）6b(Mpa)6s(Mpa)5(%)Aku(J)10W16330490$205$2420W16410550$245$21M39表615鋼管許用應(yīng)力鋼號壁厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W2010015020025030035040042545047510W161121121081019283777169614120W161371371321231101019286836141（三）GB6479中10、20G.16Mn和15MnV鋼管（無縫管）表616鋼化學(xué)成分鋼化學(xué)成分（％）CSiMnPsVCu100.070.140.17—0.370.350.65 W0.035W0.W0.25 20G70.37 05350.65 W0.W0.Wo.25 16Mn0.12 0.200.20-0.601.201.60Wo.Wo.Wo.25 15MnV00.601.201.60W0.040 WQ.040 0.040. 15 Wo.25 表617鋼管力學(xué)性能鋼號壁厚（mm）6b(Mpa)6s(Mpa)85(%)Aku(J)10W163354902205$241740八19520GC16410550$245>24$491740$23516MnW16490670$320>21$591740$31015MnVW16510690$350>19￡591740$34023/48

表618鋼管許用應(yīng)力鋼號壁厚(mm)在下列溫度（°C）下許用應(yīng)力（Mpa）W2010015020025030035040042545047510W16112112108101928377716961411740112110104988979746866614120GW161371371321231101019286836141174013713212611610495867978614116MnW16163163163159147135126119936643174016316316315314112911911693664315MnVW16170170170170166153141129174017017017017015914713512607低溫鋼管（一）GB6479中10x20G和16Mn鋼管（無縫管）表79 鋼管化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSCu100.07—70.35 0.65<0.035W0.040W0.2520G70.370.350.65W0.035W0.035W0.2516Mn0—0.601.20 1.60W0.040W0.040W0.25表710 鋼管拉伸性能鋼號壁厚（mm）6b(Mpa)6s(Mpa)65(%)10W16335490$205$241740>19520GW16410550$245$241740$23516MnW16490670$320$211740$310表711鋼管沖擊性能24/48

鋼號最后沖擊試驗(yàn)溫度（°C）試樣方向Akv(J)試樣尺寸（mm）10X10X555X10X5510-30縱向$1821220G-20$18>1216Mn-40$21$14（二）09Mn2VD鋼管（無縫管）表712鋼管化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSV09Mn2VDW0.120?170.35 1.40-1.80W0.—025—W0.—025—0.03 0.06 表713鋼管拉伸性能鋼號壁厚（mm）&b(Mpa)6s(Mpa)八5(%)09Mn2VDW16450600N300$23表714 鋼管沖擊性能鋼號最后沖擊試驗(yàn)溫度（°C）試樣方向Akv(J)試樣尺寸（mm）10X10X557.5X10X555X10X5509Mn2VD-70縱向M21$18$1408.中溫抗氫鋼管（一）GB9948中12CrMo和15CrMo鋼管（無縫管）表810鋼化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSCrMo12CrMo0.08 0.150?170?370.400.70W0.035W0.0350?400?700.400.5515CrMo0.12 0.180?170?370.400?70W0.035W0.0350.801.100.400.55表811 鋼管力學(xué)性能25/48

鋼號壁厚（mm）6b(Mpa)6s(Mpa)65(%)Aku(J)HB12CrMoW16410560$205$212553615CrMoW16440640$235$21M47W170表812鋼管許用應(yīng)力鋼號壁厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W2010020025030035040045050052555012CrMoW161281131019589837774715015CrMoW16147132116110101958986835837(二)GB6479中12CrMo.15CrMo^lOMoWVNbx12Cr2Mo和1Ct5Mo鋼管(無縫管)表813鋼化學(xué)成分鋼號化學(xué)成分（％）cSiMnPSCrMo12CrMo0.070.400?70W0.035W0.0350.400.700.40-0.5515CrMo70.370.400?70W0.035W0.0350.80 1.100.400.55lOMoWVNb0.070.130.500.800.500?80W0?040W0.0300.600.9012Cr2Mo0.080.15W0.500.400?70W0.035W0.0352.002.500.901.20lCr5MoW0.15W0.50W0.60W0.035W0.030l?006?000.450.60表814 鋼管力學(xué)性能鋼號壁厚（mm）6b(Mpa)&s(Mpa)65(%)aku(J/cm2)12CrMoW16410560八205>21$691740八19515CrMoW16440640>235$21$591740八225lOMoWNW16470670$295$19278b1740>28512Cr2MoW16450600$280$20協(xié)商1740$270lCr5MoW16390590>195$22$1181740八18526/48

表815 鋼管許用應(yīng)力鋼號壁厚（mm）在下列溫度（°C）下許用應(yīng)力（MpRW2010020030040045050052555057560012CrMoW161281131018977747150174012211098867471685015CrMoW1614713211610189868358371740141126110958683795837lOMoWNbW161571571561471351269717401571571501411291199712Cr2MoW1615015014412911611089614637174015015013812311010489614637lCr5MoW1612211010195898662463526181740116104958983796246352618（三）GB5310中12CrlMoV鋼管（無縫管）表816鋼化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSCrMoV12CrlMoV0.08 70.400.70W0.035W0.0350.9050.150.30表817 鋼管力學(xué)性能鋼號壁厚（mm）&b(Mpa)6s(Mpa)85(%)aku(J)12CrlMoVW16470640$255221$59表818 鋼管許用應(yīng)力鋼號壁厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W2010020030035040050052555057512CrlMoVW16147144126110104988982573509.不銹鋼管（一）GB/T14976中鋼管表99 鋼化學(xué)成分鋼號化學(xué)成分（％）CSiMnPSNiCrMo其它27/48

0Crl3W0.08w0.60w0.80W0.035W0.030W0.6012.0014.000Crl8Niw0.07w1.00w2.00w0.035w0.0308.0011.0017.0019.000Crl8NilOTiw0.08w1.00w2.00w0.035w0.0308.0012.0017.0019.00Ti八5C%0Crl7Ni12Mo2w0.08w1.00w2.00w0.035w0.03010.0014.0016.0018.52.003.000Crl8Ni12Mo2Tiw0.08w1.00w2.00w0.035w0.03011.0014.0016.0019.001.802.50Ti$5C%0.700Crl9Ni13Mo3w0.08w1.00w2.00w0.035w0.03011.0015.0018.0020.003.004.0000Crl9Nil0w0.030w1.00w2.00w0.035w0.0308.0012.0018.0020.0000Crl7Nil4Mo2w0.030w1.00w2.00w0.035w0.03012.0015.0016.0018.002.003.0000Crl9Ni13Mo3w0.030w1.00w2.00w0.035w0.03011.0015.0018.0020.003.004.00lCrl8Ni9Tiw0.12w1.00w2.00w0.035w0.0308.0011.0017.0019.00Ti$5(C%-002) 0.080Cr26Ni5Mo2w0.08w1.00w1.50w0.035w0.0303.006.0023.0028.001.00—3.00表910 鋼管常溫拉伸性能鋼號鋼管狀態(tài)壁厚(mm)&b(Mpa)6s(Mpa)55(%)0Crl3退火W18$370$180>220Crl8Ni固溶W18$520$205>350Crl8NilOTi固溶W18$520M205>350Crl7Ni12Mo2固溶W18$520M205>350Crl8Ni12Mo2Ti固溶W18$530$205>350Crl9Ni13Mo3困溶W18$520$205>3528/48

00Crl9Nil0固溶W18$480M175>3500Crl7Nil4Mo2固溶W18$480M175>3500Crl9Nil3Mo3固溶W18$480$175$35lCrl8Ni9Ti固溶W18$520$205>350Cr26Ni5Mo2固溶W18$5902390>18表911 GB150推薦高溫屈服強(qiáng)度鋼號在下列溫度CC）下屈服強(qiáng)度（HpG不小于201001502002503003504004505005500Crl32051891841801781751681631501331080Crl8Ni205171155144135127123119114111106OCrlSNi10Ti205171551441351271231201171141110Crl7Ni12Mo22051751611491391311261231211191170Crl8Ni12Mo2Ti2051751611491391311261231211191170Crl9Ni13Mo320517516114913913112612312111911700Crl9Nil01751451311221141091041019800Crl7Nil4Mo2175145130120111105100969300Crl9Nil3Mo3175145161149139131126123121表9-12鋼管許用應(yīng)力鋼號壁厚（mm）在下列溫度（°C）下許用應(yīng)力（Mpa）W201002003004004505005506006507000Crl3W18124118113109102948238160Crl8NiW18137137130114107103100916442271371149685797674716242270Crl8Ni10TiW18137137130114108105103834425131371149685807876744425130Crl7Ni12Mo2W1813713713411811110910710581503029/48

1371179987828179787350300Crl8Ni12Mo2TiW1813713713411811110910713711799878281790Crl9Ni13Mo3W1813713713411811110910710581503013711799878281797873503000Crl9Nil0W1811811811098911189781736700Crl7Nil4Mo2W18118118108958684118978070646200Crl9Ni13Mo3W181181181181181111091181179878281（二）GB13296中鋼管鋼號化匕學(xué)成分（％）CSiMnPsNiCrMo其它0Crl8Ni9WO.07W0?10w2.00w0.035w0.0308.0011.0017.0019.00lCrl8Ni9TiWO.12W1.00w2.00w0.035w0.0308.0011.0017.0019.00Ti>5x(c%-0.02)0.800Crl8Nil0TiWO.08WO.102.000.035w0.0309.0012.0017.0019.00Ti八Sxc%00Crl9Nil0w0.030WO.10w2.00W0.035w0.0308.0012.0018.0020.000Crl7Nil2Mo2W0.08W0?10w2.00w0.035w0.03010.0014.0016.0018.502.003.000Crl8Nil2Mo2TiW0.08W0?10w2.00w0.035w0.03011.0014.0016.0019.001.80?2.50Ti$3xc%0.7000Crl7Nil4Mo2w0.030W0?10w2.00w0.035w0.03012.0015.0016.0019.002.000Crl9Nil3Mo3WO.08W0?10w2.00w0.035w0.03011.0015.0016.0018.003.3)0000Crl9Nil3Mo3w0.030W0?10w2.00w0.035w0.03011.0015.0018.0020.003.挪ar\r\lCrl7WO.12W0?75w1.00w0.035w0.03016.0018.004.0000Cr27MoWO.10W0?40w0.40w0.035w0.030W0.5025.0027.000.751.50N<0.015lCrl8Ni90.040.10WO.10w2.00w0.035w0.0308.0011.0018.0020.000Cr23Nil3WO.08W0?wWw12.0022.001030/48

2.000.0350.03015.0024.000Cr25Ni20W0.08W0.10w2.00w0.035w0.03019.0022.0024.0025.000Crl8NillNbW0.08W0.10w2.00w0.035w0.0309.0013.0017.0019.00NbNOxc%0Crl8Nil3Si4W0.083.005.00w2.00w0.035w0.03011.5015.0015.0020.000Cr26Ni5Mo2W0.08W0.10w1.50w0.035w0.0303.006.0023.0028.001.003.00表9 1 4鋼管常溫 力學(xué)性能鋼號壁厚（mm）&b(MPa)60.2(MPa)6(%)HRB0Crl8Ni9W13$520$205八35(90lCrl8Ni9TiW13$550$205$400Crl8Nil0TiW13$520$205>35(9000Crl9Nil0W13$480$175八35(900Crl7Nil2Mo2W13$520M205八35(900Crl8Nil2Mo2TiW13$530$205八35(9000Crl7Nil4Mo2W13$480$175$400Crl9Nil3Mo3W13$520$205八3500Crl9Nil3Mo3W13$480$175>35lCrl7W13$410$245$2000Cr27MoW13$410$245$20(90lCrl8Ni9W13$520$205八35(900Cr23Nil3W13$520$205八35(900Cr25Ni20W13$520$205>35(900Crl8NillNbW13$520M205$35(900Crl8Nil3Si4W13$520$205八35(950Cr26Ni5Mo2W13$590$390$18HRC<29表9-15GB150推E薦鋼管高溫屈）服強(qiáng)度鋼號壁厚（mm）在下列溫度（°C）下屈服強(qiáng)度（MPR不小于201001502002503003504004505000Crl8Ni9W132051711551441351271231191141110Crl8Nil0TiW132051711551441351271231201171140Crl7Nil2Mo2W1320517516114913913112612312111900Crl9Nil0W1317514513112211410910410198表9-16鋼管許用應(yīng)力鋼號vmin>在下列溫度（°C）下許用應(yīng)力（MPRW20100200300400450500550600650170031/48

0Crl8Ni9W13137137130114107103100916442271371149685797674716242270Crl8Nil0TiW13137137130114108105103834425131371149685807876744425130Crl7Nil2Mo2W131371371341181111091071058150301371179987828179787350300Crl8Nil2Mo2TiW1313713713411811110910713711799878281790Crl9Nil3Mo3W1313713713411811110910710581503013711799878281797873503000Crl9Nil0W1311811811098911189781736700Crl7Nil4Mo2W13118118108958684118978070646200Crl9Nil3Mo3W131181181181181111091181179987828110.碳素午R和低溫合金鋼鍛件表10-1常用鋼號鋼鍛件標(biāo)準(zhǔn)鋼號備注JB1726-9420,35,16MnV,20MnMo,20MnMoNb,15CrMo,12CrlMoV,12Cr2Mol,lCr5Mo壓力容器用碳素鋼和低合金鋼鍛件（一）20鋼鍛件表10-2鋼化學(xué)成分化學(xué)成分（％）CSiMnMCrSPNiCu其他7 0.370.350.65oW0.25W0.035W0.035W0.25W0.25表10-3鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)ob(MP)os(MP)55(%)Akv(J)HBW100正火370520$215$24$27102139表10-4GB150標(biāo)準(zhǔn)推薦高溫屈服強(qiáng)度公稱厚度（mm）在下列溫度（°C）下。0.2（MP）不小于20100150200250300350400450W100215191181167152137127118113表10-5鋼鍛件許用應(yīng)力公稱厚度（mm）在下列小溫度（°C）下許用應(yīng)力32/48

W20100150200250300350400425450475W10012311911310495867974726141（二）35鋼鍛件許用應(yīng)力表10.6化學(xué)成分化學(xué)成分（％）cSiMnMoCrsNiCu其他0.320.400.17-0.370.500.80W0.25W0.035W0.035W0.25W0.25表10-7鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)回火溫度（°C）ob(MP)os(MP)55(%)Akv(J)HBW100正火510670$265>18$20136200>100300正火加回火$590490640$255$18$20130190表10-8GB150標(biāo)）隹推薦高溫屈服強(qiáng)度公稱厚度（mm）在卜列溫度（℃）下。0.2（MP）不小于20100150200250300350400450W100265235225205186172157147137>100300255230220200181167152142132表10-9鋼鍛件許用應(yīng)力公利'厚度（mm）在下列小溫度（°C）下許用應(yīng)力W20100150200250300350100425450475W10016661471411291161089892856141>1003001591441381261131049589856141（三）16Mn鋼鍛件表10-10化學(xué)成分化學(xué)成分（％）Si\In\IoCrSNiCu其他00.601.201.60W0.30W0.035W0.035W0.30W0.25表10-H―鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)回火溫度（°C）ob(MP)os(MP)65(%)Akv(J)HBW300正火加回火$600450600$275$19$34121178表10-12GB150標(biāo)隹推薦高溫屈服強(qiáng)度公稱厚度（mm）在卜列溫度（°C）下00.2（MP）不小于20100150200250300350400450W300275245235215205186176167162表10-13鋼鍛件許用應(yīng)力33/48

公利'厚度（mm）在下列小溫度（°C）下許用應(yīng)力W20100150200250300350400425450475W300150150147135129116110104926643（四）15MnV鋼鍛件表10-14化學(xué)成分化學(xué)成分（％）cSiVInMoCrSPNiCuV0-0.601.20—1.60W0.30W0.035W0.035W0.30W0.250.040.10表10-15鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)回火溫度（°C）ob(MP)os(MP)65(%)Lv(J)HBW300正火加回火$600470620$315$18$34126185表10-16GB150標(biāo)準(zhǔn)推薦高溫屈服強(qiáng)度公稱厚度（mm）在卜列溫度（℃）下00.2（MP）不小于20100150200250300350400450W300315285265250235215205181172表10-17鋼鍛件許用應(yīng)力公稱厚度（mm）在下列溫度（°C）下許用應(yīng)力（MPRW20100150200250300350400W300157157157156147139126113（五）20MnMo鋼鍛件表10-18化學(xué)成分化學(xué)成分（％）cSiVInMoCrsPNiCu7-0.371.101.400.200.35W0.30W0.035W0.035W0.30W0.25表10-19鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)回火溫度（°C）ob(MP)os(MP)65(%)Lv(J)HBW300調(diào)質(zhì)$600530700M370218241156208>300500510680M355>18$41136201>500700490660$340>18$34130196表10-20JB1726對鋼鍛件高溫屈服強(qiáng)度規(guī)定公稱厚度（mm）小于在下列溫度（°C）下。0.2(MP)不200250300350400450W300305295285275260240>30050029028027026024522534/48

>500700(285275265255240220表10-21鋼鍛件許用應(yīng)力公稱厚度（mm）在下列小溫度（°C）下許用應(yīng)力（MPa）W20100150200250300350400425450475500W3001771771771771771771771631561318449>3005001701701701701701691631531471318449>5007001631631631631631631591501441318449（六）20MnMoNb鋼鍛件三表10-22化學(xué)成分化學(xué)成分V%）SiinMoNbCrSPNiCu70.371.301.600.450.650.0250.050W0.30W0.035W0.035W0.30W0.25注:對真空碳脫氧鋼，允許Si含量小于或等T0.12%表10-23鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)回火溫度（°C）ob(MP)os(MP)65(%)張v(J)HBW300調(diào)質(zhì)630620790$470$16$41185235>300500610780$460$16$41180233表10-24JB4726對鋼鍛件高溫屈服強(qiáng)度規(guī)定公利'厚度（mm）在下列溫度（°C）下O0.2（MP）不小于200250300350400450W300405395385370355335>300500405395385370355335表10-25鋼鍛件許用應(yīng)力公稱厚度（mm）在下列小溫度（C）下許用應(yīng)力（HPRW20100150200250300350400425450475W300207207207207207207207207177177117>300500203203203203203203203203203177117（七）FTMO■鋼鍛件表10-26化學(xué)成分化學(xué)成分V%）SiV1n ImoCrSPNiCu70.370.40—0.70Io.450.650.801.25W0.035W0.035W0?30W0.2535/48

注:對真空碳脫氧鋼,允許Si含量小于或等T0.12%表10-27鋼鍛件常溫力學(xué)性能公稱厚度（mm）熱處理狀態(tài)回火溫度（°C）ob(MP)os(MP)八5(%)Akv(J)HBW300正火加回火或調(diào)質(zhì)M620440610八275$20$34118180>300500430600八255>19$34115178表10-28JB4726對鋼鍛件高溫屈服強(qiáng)度規(guī)定公利'厚度（mm）在下列溫度（°C）下O0.2（MP）不小于200250300350400450500W300220210196186176167162>300500200190176167157152147表10-2915CrMo鋼鍛件許用應(yīng)力公稱厚度（mm）在下列溫度（°C）下許用應(yīng)力（MPRW201001502002503003504004254504755