常用工程材料属性.pdf

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1、常用工程材料属性常用工程材料属性材料名称材料名称Q195Q215Q235Q235-AQ235-BQ255Q27508F0810F1015F152020G20g25303540455055密度密度(kg/dm3)(kg/dm3)7.69E+037.69E+037.86E+037.86E+037.83E+037.83E+037.83E+037.83E+037.82E+037.85E+037.86E+037.85E+037.85E+037.80E+037.80E+037.80E+037.85E+037.86E+037.87E+037.81E+037.89E+037.86E+037.83E+03弹性模

2、量弹性模量(N/m2)(N/m2)2.12E+112.12E+112.08E+112.12E+112.10E+112.10E+112.10E+112.19E+112.11E+112.12E+112.10E+112.12E+112.13E+112.13E+112.11E+112.11E+112.06E+112.17E+112.12E+112.09E+112.09E+112.07E+112.17E+11泊松比泊松比0.2860.2880.2770.2880.2740.2740.2740.2670.2790.2700.2700.2880.2890.2820.2860.2860.2810.3170.2

3、910.2700.2690.2760.270屈服强度屈服强度(N/m2)(N/m2)1.95E+082.15E+082.35E+082.35E+082.35E+082.55E+082.50E+081.75E+081.95E+081.85E+082.05E+082.05E+082.25E+082.15E+082.45E+082.45E+082.75E+082.95E+083.15E+083.35E+083.55E+083.75E+083.80E+08极限拉伸强度极限拉伸强度(N/m2)(N/m2)3.50E+083.50E+083.90E+083.90E+083.90E+084.50E+084.

4、90E+082.95E+083.25E+083.15E+083.35E+083.55E+083.75E+084.10E+084.25E+084.00E+084.50E+084.90E+085.30E+085.70E+086.00E+086.30E+086.45E+08热传导率热传导率(W/(m.k)(W/(m.k)43.0043.0043.0043.0043.0043.0043.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.00热膨胀系数热膨胀系数比热比热(/Kelven)(/Ke

5、lven)(J/(kg.K)(J/(kg.K)8.80E-068.80E-068.70E-061.20E-058.00E-068.00E-068.00E-068.70E-061.22E-051.25E-051.26E-051.19E-051.19E-051.19E-051.24E-051.24E-051.10E-051.08E-051.25E-059.00E-061.17E-051.21E-059.90E-064.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E

6、+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.40E+024.50E+024.50E+024.50E+02608.50E+032.12E+110.2644.00E+086.75E+0848.009.60E-064.50E+02材料名称材料名称708015Mn16Mn25Mn35Mn45Mn60Mn65Mn70MnT2T3T7T8T9T10Q295Q345Q390Q420Q460414020Cr密度密度(kg/m3)(kg/m3)7.81E+037.85E+038.00E+037.87E+038.00E+038.00E+

7、038.00E+037.82E+037.82E+037.84E+038.98E+038.91E+037.90E+037.84E+037.90E+037.90E+037.85E+037.85E+037.85E+037.85E+037.85E+037.83E+037.83E+03弹性模量弹性模量(N/m2)(N/m2)2.06E+112.16E+112.10E+112.12E+112.10E+112.10E+112.10E+112.10E+112.11E+112.15E+111.37E+111.08E+112.10E+112.23E+112.10E+112.10E+112.06E+112.06E+

8、112.06E+112.06E+112.06E+112.00E+112.07E+11泊松比泊松比0.3040.3100.2800.3100.2800.2800.2800.2880.2880.2900.3100.3500.2750.2770.2750.2750.2800.2800.2800.2800.2800.2900.254屈服强度屈服强度(N/m2)(N/m2)4.20E+089.30E+082.45E+082.50E+082.95E+083.35E+083.75E+084.10E+084.30E+084.50E+084.20E+084.20E+084.20E+089.30E+089.80E

9、+089.90E+082.95E+083.45E+083.90E+084.20E+084.60E+086.10E+085.40E+08极限拉伸强度极限拉伸强度(N/m2)(N/m2)7.15E+081.08E+094.10E+084.20E+084.90E+085.60E+086.20E+086.95E+087.35E+087.85E+087.15E+087.15E+087.15E+081.08E+091.13E+091.15E+093.90E+084.70E+084.90E+085.20E+085.50E+087.95E+088.35E+08热传导率热传导率(W/(m.k)(W/(m.k)4

10、8.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0044.0044.0044.0044.0044.0044.0044.00热膨胀系数热膨胀系数(/Kelven)(/Kelven)1.15E-051.18E-051.30E-051.28E-051.30E-051.30E-051.30E-051.21E-051.20E-051.19E-051.73E-051.69E-051.30E-051.06E-051.30E-051.30E-051.30E-051.30E-051.30E-051.30E-

11、051.30E-051.18E-051.13E-05比热比热(J/(kg.K)(J/(kg.K)4.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.50E+024.60E+024.60E+024.60E+024.60E+024.60E+024.60E+024.60E+0240Cr7.87E+032.11E+110.2777.85E+089.80E+0844.001.20E-054.60E+02材料名称材料

12、名称20CrMnTi30CrMnTi20CrMnSi12CrNi312Cr2Ni412Cr2Ni4H12Cr2Ni4HA12Cr18Ni9#12Cr11MoV#12Cr12Mo#1Cr131Cr18Ni90Cr13Al0Cr18Ni9(GB)Bronze青铜H62HPb63-3QCr0.5-0.2-0.1QCd-1QMn5QSn4-3QSn6.5-0.41050(GB)密度密度(kg/m3)(kg/m3)7.86E+037.85E+037.80E+037.84E+037.84E+037.84E+037.84E+037.92E+037.81E+037.75E+037.77E+037.92E+03

13、7.80E+037.93E+037.40E+038.30E+038.50E+038.89E+038.90E+038.30E+038.80E+038.78E+032.70E+03弹性模量弹性模量(N/m2)(N/m2)2.12E+112.05E+112.10E+112.12E+112.07E+112.07E+112.07E+111.84E+112.17E+112.19E+112.16E+111.84E+112.00E+112.04E+111.10E+111.00E+111.05E+111.30E+111.10E+111.10E+111.10E+121.10E+116.90E+10泊松比泊松比0.

14、2890.2500.2760.3100.2980.2980.2980.2430.2700.3100.2800.2430.2800.2850.3000.3300.0000.0000.3700.3700.3300.0000.330屈服强度屈服强度(N/m2)(N/m2)8.35E+081.21E+086.35E+086.85E+088.35E+088.35E+088.35E+081.05E+091.05E+091.05E+093.45E+082.50E+081.77E+082.05E+082.76E+082.90E+081.17E+089.70E+072.59E+082.07E+081.10E+0

15、81.93E+082.76E+07极限拉伸强度极限拉伸强度(N/m2)(N/m2)1.08E+091.47E+097.85E+089.30E+081.08E+091.08E+091.08E+091.25E+091.25E+091.25E+095.40E+085.20E+084.10E+085.20E+085.51E+084.48E+083.38E+082.34E+083.94E+084.48E+082.62E+084.55E+086.89E+07热传导率热传导率(W/(m.k)(W/(m.k)44.0044.0044.000.000.000.000.000.000.000.000.000.00

16、18.0016.0056.00110.00115.00171.00390.009.6047.0050.00200.00热膨胀系数热膨胀系数(/Kelven)(/Kelven)1.27E-051.07E-051.29E-051.19E-051.29E-051.29E-051.29E-051.55E-051.07E-051.04E-051.13E-051.55E-051.10E-051.67E-051.70E-051.80E-052.03E-051.76E-052.40E-052.20E-051.80E-051.84E-052.40E-05比热比热(J/(kg.K)(J/(kg.K)4.60E+0

17、24.60E+024.60E+020.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+004.60E+025.00E+023.80E+023.90E+020.00E+000.00E+003.90E+023.80E+023.80E+020.00E+009.00E+021050-O(GB)1050-H12(GB)1050-H12 Rod(GB)2.71E+032.71E+032.71E+03密度密度(kg/m3)(kg/m3)2.71E+032.71E+032.71E+032.71E+032.71E+032.7

18、1E+032.71E+032.70E+032.70E+032.80E+032.80E+032.80E+032.80E+032.80E+032.80E+032.80E+032.80E+032.78E+032.78E+032.78E+032.84E+032.84E+036.90E+106.90E+106.90E+10弹性模量弹性模量(N/m2)(N/m2)6.90E+106.90E+106.90E+106.90E+106.89E+106.89E+106.89E+106.90E+106.90E+107.30E+107.24E+107.24E+107.24E+107.24E+107.24E+107.4

19、0E+107.30E+107.24E+107.24E+107.24E+107.20E+107.20E+100.3300.3300.330泊松比泊松比0.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3303.00E+077.00E+075.70E+07屈服强度屈服强度(N/m2)(N/m2)8.00E+071.05E+081.00E+081.08E+083.45E+079.93E+071.23E+081.19E+082.76E+07

20、9.65E+079.50E+072.90E+083.95E+083.95E+084.05E+083.17E+087.58E+087.50E+072.75E+082.60E+087.00E+072.50E+086.00E+078.00E+078.00E+07极限拉伸强度极限拉伸强度(N/m2)(N/m2)234.00230.00230.00热传导率热传导率(W/(m.k)(W/(m.k)230.00230.00230.00230.00222.00220.00220.00230.00230.00160.00192.00134.00155.00155.00155.00150.00140.00193.

21、00120.00120.00170.00116.002.40E-052.36E-052.40E-059.00E+029.00E+029.00E+02比热比热(J/(kg.K)(J/(kg.K)9.00E+029.00E+029.00E+029.00E+029.04E+029.04E+029.04E+029.00E+021.00E+039.60E+028.80E+028.80E+028.80E+028.80E+028.80E+021.00E+038.00E+028.75E+028.75E+028.75E+028.64E+028.64E+02材料名称材料名称1050-H14(GB)1050-H16

22、(GB)1050-H18(GB)1050-H18 Rod(GB)1200-O Rod(GB)1200-H12 Rod(GB)1200-H16 Rod(GB)1200-H26 Rod(GB)1145(GB)2014 Alloy(GB)2014-O(GB)2014-T4(GB)2014-T6(GB)2014-H112(GB)2014-T62(GB)2A90(GB)2024(GB)2024-O(GB)2024-T3(GB)2024-T4(GB)2219-O(GB)2219-T31(GB)9.50E+071.20E+091.25E+081.25E+088.96E+071.10E+081.30E+081

23、.30E+088.27E+071.65E+082.05E+084.25E+084.40E+084.40E+084.60E+084.21E+081.86E+081.85E+084.05E+084.00E+081.70E+083.60E+08热膨胀系数热膨胀系数(/Kelven)(/Kelven)2.36E-052.36E-052.36E-052.40E-052.40E-052.40E-052.40E-050.00E+002.40E-052.30E-052.30E-052.30E-052.30E-052.30E-052.30E-052.20E-052.30E-052.32E-052.32E-052

24、.32E-052.23E-052.23E-052219-T37(GB)2219-T62(GB)2219-T81(GB)2219-T87(GB)2.84E+032.84E+032.84E+032.84E+03密度密度(kg/m3)(kg/m3)2.76E+032.70E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.72E+032.72E+032.68E+032.68E+032.68E+032.68E+032.68E+032.68E+032.68E+032.68E+037.20E+107.2

25、0E+107.20E+107.20E+10弹性模量弹性模量(N/m2)(N/m2)7.45E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.89E+106.89E+107.90E+107.00E+107.00E+107.00E+107.00E+107.00E+107.00E+107.00E+100.3300.3300.3300.330泊松比泊松比0.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3500.350

26、0.3400.3300.3300.3300.3300.3300.3300.3303.15E+082.90E+083.50E+083.95E+08屈服强度屈服强度(N/m2)(N/m2)3.72E+084.14E+074.00E+073.60E+071.25E+081.25E+081.45E+081.45E+081.70E+081.85E+081.85E+082.00E+086.90E+073.15E+089.00E+077.24E+071.95E+082.15E+082.40E+082.55E+082.46E+083.95E+084.15E+084.55E+084.75E+08极限拉伸强度极限

27、拉伸强度(N/m2)(N/m2)116.00120.00120.00120.00热传导率热传导率(W/(m.k)(W/(m.k)146.00170.00193.00193.00162.00162.00159.00159.00157.00155.00155.00163.00163.00138.00137.00137.00137.00137.00127.00137.00137.002.23E-052.23E-052.23E-052.23E-05热膨胀系数热膨胀系数(/Kelven)(/Kelven)2.20E-052.30E-052.32E-052.30E-052.32E-052.30E-052.

28、32E-052.30E-052.32E-052.32E-052.30E-052.40E-052.40E-051.94E-052.38E-052.40E-052.38E-052.38E-052.38E-052.38E-052.40E-058.64E+028.64E+028.64E+028.64E+02比热比热(J/(kg.K)(J/(kg.K)8.75E+021.00E+038.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.50E+028.80E+028.80E+02

29、8.80E+028.80E+028.80E+028.80E+028.80E+02材料名称材料名称2618-T61(GB)3003 Alloy(GB)3003-O(GB)3003-O,Rod(GB)3003-H12(GB)3003-H12,Rod(GB)3003-H14(GB)3003-H14,Rod(GB)3003-H16(GB)3003-H18(GB)3003-H18,Rod(GB)3004-H34,Rod(GB)3004-O,Rod(GB)4032-T6(GB)5A03-O(GB)5A03-O,Rod(GB)5A03-H32(GB)5A03-H34(GB)5A03-H36(GB)5A03-

30、H38(GB)5A03-H38,Rod(GB)4.41E+081.10E+081.10E+081.05E+081.30E+081.30E+081.50E+081.50E+081.80E+082.00E+082.00E+082.41E+081.79E+083.80E+081.95E+081.95E+082.30E+082.25E+092.75E+082.90E+082.85E+085154A-O,Rod(GB)5086-H32,Rod(GB)5554-O(GB)5554-H32(GB)2.66E+032.66E+032.69E+032.69E+037.03E+107.10E+107.00E+10

31、7.00E+100.3300.3300.3300.3301.39E+086.89E+071.15E+082.05E+082.41E+082.90E+082.50E+082.75E+08125.00125.00134.00134.002.40E-052.40E-052.36E-052.36E-059.00E+029.00E+029.00E+029.00E+02材料名称材料名称5554-H34(GB)5554-H111(GB)5554-H112(GB)6061 Alloy(GB)6061-O(GB)6061-T4(GB)6061-T6(GB)6063-O(GB)6063-O,Extruded Ro

32、d(GB)6063-T1(GB)6063-T4(GB)6063-T5(GB)6063-T6(GB)6063-T6,Rod(GB)6063-T83(GB)7075-O(GB)7075-T6(GB)7075-T6,Plate(GB)7A10(GB)Alloy Steel(SS)密度密度(kg/m3)(kg/m3)2.69E+032.69E+032.69E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.81E+032.81E+032.81E+032

33、.70E+037.70E+03弹性模量弹性模量(N/m2)(N/m2)7.00E+107.00E+107.00E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+107.20E+107.20E+107.20E+107.20E+102.10E+11泊松比泊松比0.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.28

34、0屈服强度屈服强度(N/m2)(N/m2)2.40E+081.80E+081.25E+085.51E+076.21E+072.28E+082.75E+085.00E+074.14E+079.00E+079.00E+071.45E+082.15E+082.15E+082.40E+089.50E+075.05E+085.05E+085.05E+086.20E+08极限拉伸强度极限拉伸强度(N/m2)(N/m2)3.05E+082.60E+082.50E+081.24E+081.25E+082.40E+083.10E+089.00E+079.00E+071.50E+081.70E+081.85E+0

35、82.40E+082.40E+082.55E+082.20E+085.70E+085.70E+080.00E+007.24E+08热传导率热传导率(W/(m.k)(W/(m.k)134.00134.00134.00170.00180.00154.00166.90218.00218.00193.00200.00209.00209.00209.00201.00173.00130.00130.00120.0050.00热膨胀系数热膨胀系数(/Kelven)(/Kelven)2.36E-052.36E-052.36E-052.40E-052.40E-052.40E-052.40E-052.34E-05

36、2.30E-052.34E-052.34E-052.34E-052.34E-052.30E-052.34E-052.40E-052.36E-052.40E-052.50E-051.30E-05比热比热(J/(kg.K)(J/(kg.K)9.00E+029.00E+029.00E+021.30E+038.96E+028.96E+028.96E+029.00E+029.00E+029.00E+029.00E+029.00E+029.00E+029.00E+029.00E+029.60E+029.60E+029.60E+029.60E+024.60E+02Cast Alloy SteelCast C

37、arbon Steel(SN)Cast Stainless SteelChrome Stainless SteelGalvanized SteelPlain Carbon Steel7.30E+037.80E+037.70E+037.80E+037.87E+037.80E+031.90E+112.00E+111.90E+112.00E+112.00E+112.10E+11弹性模量弹性模量(N/m2)(N/m2)2.00E+116.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.89E+106.89E+106.89E

38、+106.90E+106.90E+106.90E+107.30E+107.24E+107.24E+107.24E+100.2600.3200.2600.2800.0000.280泊松比泊松比0.2800.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3302.41E+082.48E+080.00E+001.72E+082.04E+082.21E+08屈服强度屈服强度(N/m2)(N/m2)1.72E+082.76E+073.00E+077.50E+075.70E+079.

39、00E+071.05E+081.25E+081.08E+083.45E+079.93E+071.23E+081.19E+082.76E+072.76E+079.65E+079.50E+072.90E+084.15E+084.48E+084.83E+080.00E+004.14E+083.57E+084.00E+08极限拉伸强度极限拉伸强度(N/m2)(N/m2)38.0030.0037.0018.000.0043.00热传导率热传导率(W/(m.k)(W/(m.k)18.00200.00234.00230.00230.00230.00230.00230.00230.00222.00220.00

40、220.00230.00220.00230.00160.00192.00134.00155.001.50E-051.20E-051.50E-051.10E-050.00E+001.30E-05热膨胀系数热膨胀系数(/Kelven)(/Kelven)1.10E-052.40E-052.40E-052.36E-052.40E-052.36E-052.36E-052.36E-052.40E-052.40E-052.40E-052.40E-050.00E+002.40E-052.40E-052.30E-052.30E-052.30E-052.30E-054.40E+025.00E+025.20E+02

41、4.60E+020.00E+004.40E+02比热比热(J/(kg.K)(J/(kg.K)4.60E+029.00E+029.00E+029.00E+029.00E+029.00E+029.00E+029.00E+029.00E+029.04E+029.04E+029.04E+029.00E+021.00E+031.00E+039.60E+028.80E+028.80E+028.80E+02密度密度(kg/m3)(kg/m3)Stainless Steel(ferritic)7.80E+031060 Alloy2.70E+031060-O(SS)2.71E+031060-H122.71E+0

42、31060-H12 Rod(SS)2.71E+031060-H142.71E+031060-H162.71E+031060-H182.71E+031060-H18 Rod(SS)2.71E+031100-O Rod(SS)2.71E+031100-H12 Rod(SS)2.71E+031100-H16 Rod(SS)2.71E+031100-H26 Rod(SS)2.70E+031345 Alloy2.70E+031350 Alloy2.70E+032014 Alloy2.80E+032014-O2.80E+032014-T42.80E+032014-T62.80E+03材料名称材料名称5.1

43、4E+086.89E+077.00E+078.50E+078.50E+079.50E+071.10E+081.30E+081.30E+088.96E+071.10E+081.30E+081.30E+088.27E+078.27E+071.65E+081.85E+084.25E+084.70E+082018 Alloy2024 Alloy(SN)2024-O2024-T32024-T42024-T3612219-O2.80E+032.80E+032.78E+032.78E+032.78E+032.78E+032.84E+03密度密度(kg/m3)(kg/m3)2.84E+032.84E+032.

44、84E+032.84E+032.84E+032.76E+032.70E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.73E+032.72E+032.72E+037.40E+107.30E+107.24E+107.24E+107.24E+107.24E+107.20E+10弹性模量弹性模量(N/m2)(N/m2)7.20E+107.20E+107.20E+107.20E+107.20E+107.45E+106.90E+106.90E+106.90E+106.90E+106.90E+106.90E+106.

45、90E+106.90E+106.90E+106.90E+106.89E+106.89E+100.3300.3300.3300.3300.3300.3300.330泊松比泊松比0.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3300.3500.3503.17E+087.58E+087.50E+073.45E+083.25E+083.95E+087.00E+07屈服强度屈服强度(N/m2)(N/m2)2.50E+083.15E+082.90E+083.50E+083.95E+083.72E+0

46、84.14E+074.00E+073.60E+071.25E+081.25E+081.45E+081.45E+081.70E+081.85E+081.85E+082.00E+086.90E+074.21E+081.86E+081.85E+084.85E+084.70E+084.95E+081.70E+08极限拉伸强度极限拉伸强度(N/m2)(N/m2)150.00140.00193.00120.00120.00120.00170.00热传导率热传导率(W/(m.k)(W/(m.k)116.00116.00120.00120.00120.00146.00170.00193.00193.00162

47、.00162.00159.00159.00157.00155.00155.00163.00163.002.20E-052.30E-052.32E-052.32E-052.32E-052.32E-052.23E-05热膨胀系数热膨胀系数(/Kelven)(/Kelven)2.23E-052.23E-052.23E-052.23E-052.23E-052.20E-052.30E-052.32E-052.30E-052.32E-052.30E-052.32E-052.30E-052.32E-052.32E-052.30E-052.40E-052.40E-051.00E+038.00E+028.75E

48、+028.75E+028.75E+028.75E+028.64E+02比热比热(J/(kg.K)(J/(kg.K)8.64E+028.64E+028.64E+028.64E+028.64E+028.75E+021.00E+038.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+028.93E+02材料名称材料名称2219-T312219-T372219-T622219-T812219-T872618-T61(SS)3003 Alloy3003-O3003-O,Rod(SS)3003-H123

49、003-H12,Rod(SS)3003-H143003-H14,Rod(SS)3003-H163003-H183003-H18,Rod(SS)3004-H34,Rod(SS)3004-O,Rod(SS)3.60E+083.95E+084.15E+084.55E+084.75E+084.41E+081.10E+081.10E+081.05E+081.30E+081.30E+081.50E+081.50E+081.80E+082.00E+082.00E+082.41E+081.79E+084032-T65052-O5052-O,Rod(SS)5052-H325052-H345052-H365052

50、-H385052-H38,Rod(SS)2.68E+032.68E+032.68E+032.68E+032.68E+032.68E+032.68E+032.68E+03密度密度(kg/m3)(kg/m3)2.66E+032.69E+032.69E+032.69E+032.69E+032.69E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+032.70E+037.90E+107.00E+107.00E+107.00E+107.00E+107.00E+107.00E+107.00E+