气体密度表
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常见固体、液体、气体密度表金属类0.5镉青铜 8.90 LT1特殊铝 2.750.5铬青铜 8.90 工业纯镁 1.7419-2铝青铜 7.60 6-6-3铸锡青铜 8.829-4、10-3-1.5铝青铜 7.50 硅黄铜、镍黄铜、铁黄铜 8.5010-4-4铝青铜 7.46 纯镍、阳极镍、电真空镍 8.85高强度合金钢 ` 7.82 镍铜、镍镁、镍硅合金 8.85轴承钢 7.81 镍铬合金 8.727铝青铜 7.80 锌锭(Zn0.1、Zn1、Zn2、Zn3) 7.15铍青铜 8.30 铸锌 6.863-1硅青铜 8.47 4-1铸造锌铝合金 6.901-3硅青铜 8.60 4-0.5铸造锌铝合金 6.751铍青铜 8.80 铅和铅锑合金 11.371.5锰青铜 8.80 铅阳极板 11.335锰青铜 8.60 4-4-2.5 锡青铜 8.75金 19.30 5铝青铜 8.204-0.3、4-4-4锡青铜 8.90 变形镁 MB1 1.76不锈钢 0Cr13、1Cr13、2Cr13、3Cr13、4Cr13 、Cr17Ni2、Cr18、9Cr18、Cr25、Cr28 7.75 MB2、MB8 1.78Cr14、Cr17 7.70 MB3 1.790Cr18Ni9、1Cr18Ni9、1Cr18Ni9Ti、2Cr18Ni9 7.85 MB5、MB6、MB7、MB15 1.801Cr18Ni11Si4A1Ti 7.52 锻铝 LD8 2.77不锈钢 1Crl8NillNb、Cr23Ni18 7.90 LD7、LD9、LD10 2.802Cr13Ni4Mn9 8.50 钛合金 TA4、TA5、TC6 4.453Cr13Ni7Si2 8.00 TA6 4.40白铜 B5、B19、B30、BMn40-1.5 8.90 TA7、TC5 4.46BMn3-12 8.40 TA8 4.56BZN15-20 8.60 TB1、TB2 4.89BA16-1.5 8.70 TC1、TC2 4.55BA113-3 8.50 TC3、TC4 4.43锻铝 LD2、LD30 2.70 TC7 4.40LD4 2.65 TC8 4.48LD5 2.75 TC9 4.52防锈铝 LF2、LF43 2.68 TC10 4.53LF3 2.67 硬铝 LY1、LY2、LY4、LY6 2.76LF5、LF10、LF11 2.65 LY3 2.73LF6 2.64 LY7、LY8、LY10、LY11、LY14 2.80LF21 2.73 LY9、LY12 2.78LY16、LY17 2.84材料名称密度(g/cm3)盐水 1.1>水 1.00>煤油0.8玻璃 2.60冰 0.92 铅 11.30银 10.50 酒精 0.79水银(汞) 13.60 汽油 0.75灰口铸铁 6.60-7.40 软木 0.25白口铸铁 7.40-7.70 锌 7.10可锻铸铁 7.20-7.40 纯铜材 8.90铜 8.90 59、62、65、68黄铜 8.50铁 7.86 80、85、90黄铜 8.70铸钢 7.80 96黄铜 8.80工业纯铁 7.87 59-1、63-3铅黄铜 8.50普通碳素钢 7.85 74-3铅黄铜 8.70优质碳素钢 7.85 90-1锡黄铜 8.80碳素工具钢 7.85 70-1锡黄铜 8.54易切钢 7.85 60-1和62-1锡黄铜 8.50锰钢 7.81 77-2 铝黄铜 8.6015CrA铬钢 7.74 67-2.5、66-6-3-2、60-1-1铝黄铜 8.5020Cr、30Cr、40Cr铬钢 7.82 镍黄铜 8.5038CrA铬钢 7.80 锰黄铜 8.50铬、钒、镍、钼、锰、硅钢 7.85 7-0.2、6.5-0.4、6.5-0.1、4-3锡青铜 8.80 纯铝 2.70 5-5-5铸锡青铜 8.80铬镍钨钢 7.80 3-12-5铸锡青铜 8.69铬钼铝钢 7.65 铸镁 1.80含钨9高速工具钢 8.30 工业纯钛(TA1、TA2、TA3) 4.50含钨18高速工具钢 8.70 超硬铝 2.85在标准状况下(温度为0℃,压强为0.1013Mpa)的气体密度表:空气: 1.293 g/L 氧气: 1.429 g/L氩气: 1.785 g/L 二氧化碳:1.927 g/L一氧化碳:1.250 g/L 乙炔: 1.172 g/L甲烷: 0.7167 g/L 乙烷: 1.357 g/L丙烷: 2.005 g/L 丁烷: 2.703 g/L乙烯: 1.264 g/L 丙烯: 1.914 g/L天然气: 0.828 g/L 煤气: 0.802 g/L氢气: 0.08988 g/L 氮气: 1.251g/L氯气: 3.214g/L 氨气: 0.771 g/L氡气: 9.78 g/L 氙气: 5.88 g/L二氧化碳二氧化碳密度为1.977克/升,熔点-56.6℃(226.89千帕——5.2大气压),沸点-78.5℃(升华)。
一、饱和蒸汽密度表饱和蒸汽密度表(单位:密度─ρ=Kg/m3;压力─P=MPa;温度─t=℃)0 1 2温度 ()℃压力( P )密度( ρ ) 压力( P )密度( ρ )压力( P )密度( ρ )100 0.1013 0.5977 0.1050 0.6180 0.1088 0.6388 110 0.1433 0.8265 0.1481 0.8528 0.1532 0.8798 120 0.1985 1.122 0.2049 1.155 0.2114 1.190 130 0.2701 1.497 0.2783 1.539 0.2867 1.583 140 0.3614 1.967 0.3718 2.019 0.3823 2.073 150 0.4760 2.548 0.4888 2.613 0.5021 2.679 160 0.6181 3.260 0.6339 3.339 0.6502 3.420 170 0.7920 4.123 0.8114 4.218 0.8310 4.316 180 1.0027 5.160 1.0259 5.274 1.0496 5.391 190 1.2551 6.397 1.2829 6.532 1.3111 6.671 200 1.5548 7.864 1.5876 8.025 1.6210 8.188 210 1.9077 9.593 1.9462 9.782 1.9852 9.974 220 2.3198 11.62 2.3645 11.84 2.4098 12.07 230 2.7975 14.00 2.8491 14.25 2.9010 14.52 240 3.3477 16.76 3.4070 17.06 3.4670 17.373 4 5温度()℃ 压力(P) 密度(ρ) 压力(P) 密度(ρ) 压力(P) 密度(ρ) 100 0.1127 0.6601 0.1167 0.6952 0.1208 0.7105 110 0.1583 0.9075 0.1636 0.9359 0.1691 0.9650 120 0.2182 1.225 0.2250 1.261 0.2321 1.298 130 0.2953 1.627 0.3041 1.672 0.3130 1.719 140 0.3931 2.129 0.4042 2.185 0.4155 2.242 150 0.5155 2.747 0.5292 2.816 0.5433 2.886 160 0.6666 3.502 0.6835 3.586 0.7008 3.671 170 0.8511 4.415 0.8716 4.515 0.8924 4.618 180 1.0737 5.509 1.0983 5.629 1.1233 5.752 190 1.3397 6.812 1.3690 6.955 1.3987 7.100 200 1.6548 8.354 1.6892 8.522 1.7242 8.694 210 2.0248 10.17 2.0650 10.37 2.1059 10.57 220 2.4559 12.30 2.5026 12.53 2.5500 12.76 230 2.9546 14.78 3.0085 15.05 3.0631 15.33 240 3.5279 17.68 3.5897 17.99 3.6522 18.316 7 8 9温度℃ 压力(P) 密度(ρ) 压力(P) 密度(ρ) 压力(P) 密度(ρ) 压力(P) 密度(ρ) 100 0.1250 0.7277 0.1294 0.7515 0.1339 0.7758 0.1385 0.8008 110 0.1746 0.9948 0.1804 1.025 0.1863 1.057 0.1923 1.089 120 0.2393 1.336 0.2467 1.375 0.2543 1.415 0.2621 1.455 130 0.3222 1.766 0.3317 1.815 0.3414 1.864 0.3513 1.915 140 0.4271 2.301 0.4389 2.361 0.4510 2.422 0.4633 2.484 150 0.5577 2.958 0.5723 3.032 0.5872 3.106 0.6025 3.182 160 0.7183 3.758 0.7362 3.847 0.7544 3.937 0.7730 4.029 170 0.9137 4.723 0.9353 4.829 0.9573 4.937 0.9797 5.048 180 1.1487 5.877 1.1746 6.003 1.2010 6.312 1.2278 6.264 190 1.4289 7.248 1.4596 7.398 1.4909 7.551 1.5225 7.706 200 1.7597 8.868 1.7959 9.045 1.8326 9.225 1.8699 9.408 210 2.1474 10.77 2.1896 10.98 2.2323 11.19 2.2757 11.41 220 2.5981 13.00 2.6469 13.24 2.6963 13.49 2.7466 13.74 230 3.1185 15.61 3.1746 15.89 3.2316 16.18 3.2892 16.47 240 3.7155 18.64 3.7797 18.97 3.8448 19.30 3.9107 19.64二、过热蒸汽密度表过热蒸汽密度表(单位:ρ=Kg/m3)t(℃)PMPa 150 170 190 210 230 250 270 2900.10 0.15 0.20 0.25 0.30 0.40 0.500.801.10 1.401.702.002.503.003.504.004.505.006.007.008.009.0010.0 12.5 15.0 17.520.021.50.51640.77811.04231.30891.57832.12372.66584.39666.13137.87859.846411.629515.189018.416822.700827.16430.385235.424343.895456.720165.471384.5457108.6250158.3464206.4175250.3934327.8165384.66470.49250.74120.99181.24441.49902.01412.53804.16765.83327.51639.368811.098514.451617.570921.571325.747028.916333.629341.747553.699162.180079.8261102.0289148.7516194.4276236.6910309.9521363.29750.47070.70790.94661.18691.42871.91662.41213.93725.53427.15409.247310.567613.715016.724320.442724.330327.447531.834239.598850.678058.888375.106195.4346139.1578182.4477222.8603291.2953341.90270.45070.67770.90561.13491.36531.82972.29973.74005.23566.79138.413010.036612.977615.877619.313122.912925.978430.038437.450847.656155.596870.386388.8412129.5629170.4577209.1592273.4409320.54550.43230.65000.86841.08491.30791.75132.19923.56554.97196.42887.93529.505412.240615.036718.226621.495424.509628.243335.302044.635252.306165.666582.2486119.9781158.4766195.4568255.5786299.18800.41560.62460.83421.04451.25401.65272.10813.41104.74596.11477.52198.974411.503614.184217.053020.077823.040726.448333.154141.613349.014560.946575.6543110.3842146.4967181.6261236.9217277.79310.40010.60100.80271.00481.20771.61522.02553.27184.54455.84377.17138.535010.879413.337715.924318.660321.571724.653231.006238.592245.723156.22065.769995.7769127.6820163.4280219.0574256.42600.38570.57950.77360.96821.16341.55541.94953.14534.36125.60066.86078.144710.350012.635915.016317.499720.102822.858028.857435.570442.431651.507762.467691.1964122.5268154.2312201.2031235.0688过热蒸汽密度表一t(℃)PMPa 310 330 350 370 390 410 430 4500.10 0.15 0.20 0.25 0.30 0.40 0.500.801.10 1.401.702.002.503.003.504.004.505.006.007.008.009.0010.0 12.5 15.0 17.520.021.50.37240.55940.74650.93431.12241.50001.88023.02834.19435.37946.58157.80619.888811.997914.256516.552718.933321.422126.709132.548839.139946.787759.664881.6034110.5369140.3919182.5462213.67390.36000.54040.72140.90271.08441.47011.81472.92154.04195.17776.33097.49559.480611.514313.850115.74917.960820.250825.050230.223135.848542.068049.280272.010598.5531126.6895174.3185192.31640.34840.52300.69800.87321.04881.40101.75452.82273.90304.99456.09987.21869.113911.049413.028615.053917.127919.262723.700628.403733.417938.808344.756062.417886.5688116.3142166.0907171.86510.33750.50660.67590.84561.01561.35631.69832.73053.77224.82605.77796.96198.780210.630812.616214.439216.401818.410822.557029.903531.482536.321741.527456.149674.5840100.8176137.7965150.00740.32720.49120.65530.81980.98451.31441.64562.64403.65124.66735.69366.72608.475010.249312.052813.886215.752717.656521.562925.633029.869834.304439.000651.821266.834185.3228108.5430128.16140.31760.47670.63600.79550.95521.27531.59612.56353.53844.52205.51206.51178.19389.900011.630813.307714.757916.982720.690024.522428.496932.294736.934448.501561.553076.618594.4945106.63600.30860.46310.61780.77260.92771.23771.54982.48843.43354.38575.34416.30907.93329.577511.242512.999114.667916.371919.906223.402127.291331.159335.168445.802357.513770.571185.327695.13660.29980.45020.60050.75070.89891.20351.50602.41713.33454.25755.18636.12037.68989.281610.884212.508714.150715.813919.198122.663526.017029.873333.644743.543154.249765.933178.775987.0939过热蒸汽密度表二t(℃)PMPa 470 490 510 530 550 570 5900.10 0.15 0.20 0.25 0.30 0.40 0.500.801.10 1.401.702.002.503.003.504.004.505.006.007.008.009.0010.0 12.5 15.0 17.520.021.5 0.29190.43810.58420.73160.88561.17081.46482.35003.24024.34965.03745.94197.46328.999110.551212.183513.700915.301718.549521.867525.264028.463732.300241.588451.526562.180773.685881.01840.28420.42700.56880.71130.85401.13961.42582.28693.15294.22914.89725.77607.25118.738810.240211.754813.282214.824917.951821.137324.386427.697131.086339.856949.138159.005069.519676.16210.27690.41560.55410.69250.83201.11021.38882.22743.06903.91574.76655.62047.05158.49459.949911.416912.895014.385917.402920.469923.590526.767630.011638.353747.124956.342766.060272.13760.27000.40520.54030.67570.81081.08211.35372.17002.99023.81434.64085.47256.86378.26579.677611.099412.531513.974916.891219.850622.857325.906829.016436.993645.308753.987563.067468.71080.26340.39530.52710.65910.79131.05561.32042.11642.91503.71834.52305.33226.68588.04869.419710.800312.189413.588516.411919.274522.174225.112428.100035.741443.668051.898560.449365.73700.25710.38580.51460.75580.77241.03031.28872.06502.84493.62714.41165.19896.51777.84379.177710.519111.868313.226715.965718.735021.540024.377127.255734.607242.193650.023758.125363.11320.25120.37680.50260.62840.75401.00621.25852.01682.77743.54014.30565.07456.35827.64988.948010.253311.565012.885015.544018.231420.950023.694926.473833.554140.834948.326956.040260.7719过热蒸汽密度表三三、常用气体密度表常用气体密度表气体名称 0℃760mmHg(Kg/m3)20℃ 760mmHg(Kg/m3)气体名称0℃760mmHg(Kg/m3)20℃ 760mmHg(Kg/m3)干空气 1.2928 1.205 乙炔 1.1717 1.091 氮 1.2506 1.165 甲烷 0.7167 0.668 氢 0.08988 0.084 乙烷 1.3567 1.263 氧 1.4289 1.331 丙烷 2.005 1.867 氯 3.214 3.00 乙烯 1.2604 1.174 氨 0.771 0.719 丙烯 1.914 1.784一氧化碳 1.2504 1.165 天然气 根据组份确定根据组份确定 二氧化碳 1.977 1.842 煤气 根据组份确定根据组份确定。
常见气体和空气密度的比较
常见气体包括氮气(N2)、氧气(O2)、二氧化碳(CO2)、氢
气(H2)和氩气(Ar)等。
这些气体在常温常压下的密度有所不同。
氮气的密度约为1.25 kg/m³,氧气的密度约为1.43 kg/m³,二氧
化碳的密度约为1.98 kg/m³,氢气的密度约为0.09 kg/m³,氩气
的密度约为1.66 kg/m³。
空气是由多种气体混合而成,其中氮气占78%,氧气占21%,其
他气体(包括二氧化碳、氩气等)占1%。
因此,空气的平均密度约
为1.2 kg/m³。
需要注意的是,空气的密度会随着海拔高度的变化
而变化,因为空气压力随着海拔高度的增加而减小,从而影响了空
气的密度。
从以上数据可以看出,不同气体的密度有所差异,这种差异主
要取决于分子量和分子间的相互作用。
一般来说,分子量较大的气
体密度较大,而分子量较小的气体密度较小。
此外,温度和压力也
会对气体的密度产生影响,但在常温常压下,以上所述的气体密度
比较是相对稳定的。
总的来说,氮气和氩气的密度较接近,二氧化碳的密度略大于
空气,氧气的密度略大于二氧化碳,而氢气的密度则远远小于其他气体。
这些密度的比较有助于我们更好地理解不同气体在空气中的行为和应用。
金属类密度表纯铜材:8.900.5镉青铜:8.90 0.5铬青铜: 8.905铝青铜:8.20 7铝青铜: 7.80 9-4、10-3-1.5铝青铜: 7.5010-4-4铝青铜: 7.46 19-2铝青铜: 7.60铍青铜: 8.30 1铍青铜: 8.801-3硅青铜: 8.60 3-1硅青铜: 8.471.5锰青铜: 8.80 5锰青铜: 8.604-0.3、4-4-4锡青铜: 8.90 4-4-2.5 锡青铜: 8.754-3、6.5-0.1、6.5-0.4、7-0.2锡青铜: 8.803-12-5铸锡青铜: 8.69 5-5-5铸锡青铜: 8.80 6-6-3铸锡青铜: 8.82锰黄铜、硅黄铜、镍黄铜、铁黄铜: 8.5059、62、65、68黄铜: 8.50 80、85、90黄铜: 8.7060-1-1、66-6-3-2、67-2.5铝黄铜: 8.50 59-1、63-3铅黄铜: 8.5074-3铅黄铜: 8.70 77-2 铝黄铜: 8.6060-1和62-1锡黄铜: 8.50 70-1锡黄铜: 8.54 90-1锡黄铜、96黄铜: 8.80白铜 B5、B19、B30、BMn40-1.5: 8.90BMn3-12: 8.40 BZN15-20: 8.60BA16-1.5: 8.70 BA113-3: 8.50 铁: 7.86 工业纯铁: 7.87灰口铸铁: 6.60-7.40 白口铸铁: 7.40-7.70 可锻铸铁: 7.20-7.40铸钢: 7.80 锰钢: 7.81 77-2普通碳素钢: 7.85 优质碳素钢: 7.85 碳素工具钢: 7.8515CrA铬钢: 7.74 20Cr、30Cr、40Cr铬钢: 7.82 38CrA铬钢: 7.80铬、钒、镍、钼、锰、硅钢: 7.85 铬镍钨钢: 7.80 铬钼铝钢: 7.65含钨9高速工具钢: 8.30 含钨18高速工具钢: 8.70高强度合金钢: 7.82 轴承钢: 7.81 易切钢: 7.85不锈钢 0Cr13、1Cr13、2Cr13、3Cr13、4Cr13 、Cr17Ni2、Cr18、9Cr18、Cr25、Cr28: 7.75 Cr14、Cr17: 7.700Cr18Ni9、1Cr18Ni9、1Cr18Ni9Ti、2Cr18Ni9: 7.85 1Cr18Ni11Si4A1Ti: 7.52不锈钢 1Crl8NillNb、Cr23Ni18: 7.902Cr13Ni4Mn9: 8.50 3Cr13Ni7Si2: 8.00纯铝: 2.70锻铝 LD2、LD30:2.70 LD4:2.65 LD5:2.75LD7、LD9、LD10:2.80 LD8:2.77防锈铝 LF2、LF43: 2.68 LF3: 2.67LF5、LF10、LF11: 2.65 LF6: 2.64 LF21: 2.73硬铝 LY1、LY2、LY4、LY6: 2.76 LY3: 2.73 LY7、LY8、LY10、LY11、LY14: 2.80 LY9、LY12: 2.78 LY16、LY17: 2.84工业纯镁: 1.74 铸镁: 1.80变形镁: MB1 1.76 MB2、MB8: 1.78 MB3: 1.79 MB5、MB6、MB7、MB15: 1.80 纯镍、阳极镍、电真空镍: 8.85 镍铜、镍镁、镍硅合金: 8.85 镍铬合金: 8.72锌: 7.10 锌锭(Zn0.1、Zn1、Zn2、Zn3): 7.15 铸锌: 6.864-1铸造锌铝合金: 6.90 4-0.5铸造锌铝合金: 6.75铅: 11.30 铅和铅锑合金: 11.37 铅阳极板: 11.33工业纯钛(TA1、TA2、TA3): 4.50钛合金 TA4、TA5、TC6: 4.45 TA6: 4.40 TA7、TC5: 4.46 TA8: 4.56 TB1、TB2: 4.89 TC1、TC2: 4.55TC3、TC4: 4.43 TC7:4.40 TC8: 4.48TC9: 4.52 TC10: 4.53金: 19.30 银: 10.50 水银(汞): 13.60玻璃 2.60冰 0.92软木 0.25固体二氧化碳(干冰):1.56 g/cm3液体二氧化碳:1.1 g/cm3盐水 1.1酒精 0.79汽油 0.66-0.71-0.75 (90号0.722、93号0.725、97号0.730)煤油 0.78-0.80-0.82柴油 0.81-0.83-0.855(中石化0#柴油0.83)液压油 0.86-0.872-0.88(中石化46#液压油0.8728)在标准状况下(温度为0℃,压强为0.1013Mpa)气体密度表:空气: 1.293 g/L 氧气: 1.429 g/L氩气: 1.783 g/L 二氧化碳:1.977 g/L(固态干冰:1.56 g/cm3、液态LCO2:1.1 g/cm3)一氧化碳:1.250 g/L 乙炔: 1.172 g/L甲烷: 0.7167 g/L 乙烷: 1.357 g/L丙烷: 2.005 g/L 丁烷: 2.703 g/L乙烯: 1.264 g/L 丙烯: 1.914 g/L天然气: 0.828 g/L 煤气: 0.802 g/L氢气: 0.08988 g/L 氮气: 1.251g/L氯气: 3.214g/L 氨气: 0.771 g/L氡气: 9.78 g/L 氙气: 5.88 g/L二氧化碳二氧化碳密度为1.977克/升,熔点-56.6℃(226.89千帕——5.2大气压),沸点-78.5℃(升华)。