常用钢材的化学成分力学性能及硬度值

1、常用钢材的化学成分力学性能及硬度值常用钢材的化学成分、力学性能及硬度值详见表50 o表1常用钢材的化学成分、力学性能及硬度值钢号碳C硅Si镒Mn铭Cr铝Mo钮V银Ni钛Ti苴 /、他硫S磷P抗拉强度b bMPa屈服点(T sMPa延伸率85%冲击韧性aKJ/c2 m硬度值HB依据不二大尸不小于180.140.30375521Q235A0.30-0.0500.045-GB7000.220.65460232650.070.170.35Cuw33319100.140.370.650.15-0.25-0.250.0350.035490624-137GB3087220.170.170.353926200

2、.240.370.650.25-0.25-Cuw0.250.0350.0355882420-156GB3087516Mng0.12 0.200.20 0.601.20 1.60-0.0350.035440 65524534518 2159-GB7130.170.170.354122420G-0.0350.03552449-GB53100.240.37'0.65549330.100.201.200.0449051715MnVg-0.0350.03559-GB7130.180.601.600.12675391804.000.45390191Cr5Mo<0.150.500.60-0.0

3、350.035522118-GB64796.000.605900.080.402.000.9045012Cr2Mo-0.0350.035282048(V)17GB53100.150.500.702.501.20600000.080.170.400.400.404122012CrMo-0.0350.0356216917GB53100.150.370.700.700.5555990.120.170.400.800.4044115CrMo-0.0350.03523215917GB53100.180.370.701.100.55638590.080.170.400.900.250.154712512C

4、r1MoV-0.0350.0355215916GB53100.150.370.701.200.350.30638612Cr2MoWViTiB0.08 0.150.45 0.750.45 0.651.60 2.100.50 0.650.28 0.42-0.08 0.18W0.3 0.550.0350.035540 73634318-GB5310B0.000.090.600.502.501.000.250.22608 112Cr3MoVSiT544-0.0350.0358016-GB5310iB0.150.900.803.001.200.350.38410.01111.50341Cr13<0

5、.15-0.0300.035539 12598.115GB12201.001.0013.500.603917.008.005X(C-0.02)201Cr18Ni9Ti<0.12-0.0300.035539 140-18GB12201.002.00619.0011.000.870Cr13A1<0.0811.50 -A1.10 0.0300.035412172098.118GB12201.001.0014.500.307317.008.001Cr18Ni9<0.15-0.0300.0355202045-18GB12201.002.0019.0010.00670.100.201.2

6、00.400.054914MnMoV-0.0350.035635016-GB7130.180.501.600.650.15440.170.171.350.45Nb59001618MnMoNbg-0.025 0.0350.03569-GB7130.230.371.650.650.05063551170ZG230-4500.22 0.320.20 0.450.50 0.80-0.0400.0404412352044-GB5676130.150.200.500.500.40524ZG20CrMo-0.0400.04046051829DJ560.250.450.800.800.60140130.180

7、.170.400.900.500.205ZG20CrMoV-0.0300.030490311429JB264030.250.370.701.200.700.3014020ZG15Cr1Mo10.120.401.350.800.30340V0.35-0.0300.03054032034JB26400.200.701.751.050.40255210.100.403605DIN171St35.8<0.17-0.0400.04025-750.350.80480235230.100.404105St45.8/III<0.21-0.0400.04021-DIN1710.351.2052925

8、75510CrMo9100.08 0.150.500.40 0.702.00 2.500.90 1.20-0.0350.035450 600269 28020-DIN1717513CrMo440.10 0.180.10 0.350.40 0.700.70 1.100.45 0.65-0.0350.035440 5902802902227-DIN1717514MoV630.10 0.180.10 0.350.40 0.700.30 0.600.50 0.700.22 0.32-0.0350.035460 61031031920-DIN1717517Mn40.14 0.200.20 0.400.9

9、0 1.20-0.0500.050460 54827428417-DIN1717519Mn50.17 0.220.30 0.601.00 1.300.30-0.0400.040510 61030031016-DIN17175X20CrMoV1210.17 0.230.501.0010.00 12.200.80 1.200.25 0.350.30 0.80-0.0300.030690 84049017-DIN17175260.120.150.500.254315DIN17115Mo3-0.0400.040-50.200.350.700.35519275/24A335P5<0.150.150

10、.30 0.604.00 6.000.45 0.65-0.0300.03041320722-ASTMA335A335P9<0.150.25 1.000.30 0.608.00 10.000.90 1.10-0.0300.03041320722-ASTMA335A106B<0.300.100.29 1.06-0.0580.04841524022-ASTMA335A106C<0.350.100.29 1.06-0.0580.04848527520-ASTMA335A335P10.10 0.200.10 0.500.30 0.80-0.44 0.65-0.0450.04537920722-ASTMA335A335P11<0.150.50 1.000.30 0.601.00 1.500.44 0.65-0.0300.0304132