矩 形 钢 管 截 面 特 性 表
边长A50
B25
尺寸允许偏差普通精度1.00
高级精度0.50
壁厚mm1.201.50
50
30
1.00
0.50
2.503.004.00
60
30
1.20
0.60
2.503.004.00
60
40
1.20
0.60
2.503.004.00
70
50
1.20
0.60
3.004.005.00
80
40
1.40
0.70
2.503.004.005.00
80
60
1.40
0.70
3.004.005.00
90
40
1.50
0.75
3.004.005.00
90
50
1.50
0.75
3.004.005.00
90
60
1.50
0.75
3.004.005.00
100
50
1.60
0.80
3.004.005.00
120
60
1.80
0.90
3.004.005.006.00
120
80
1.80
0.90
3.004.005.006.00
140
80
2.00
1.00
4.005.006.00
150
100
2.40
1.20
4.005.006.008.00
理论重量kg/m1.3381.6502.8173.3034.1983.2093.7744.8263.6024.2455.4545.1876.7108.1294.3875.1876.7108.1296.1297.9669.6995.6587.3388.9146.1297.9669.6996.6008.59410.4846.6008.59410.4848.01310.47812.83915.0978.95511.73414.40916.98112.99015.97918.86514.87418.33421.69128.096
截面面积cm^21.7052.1023.54.2085.3474.04.8086.1474.55.4086.9476.6088.54710.3565.56.6088.54710.3567.80810.14712.3567.20.34711.3567.80810.14712.3568.40810.94713.3568.40810.94713.35610.20813.34716.35619.23211.40814.94718.35621.63216.54720.35624.03218.94723.35627.63235.791
惯性矩Ixcm^45.5026.65311.29612.82715.23917.93320.49624.69122.06925.37430.97444.04654.66363.43545.10352.246.78075.08070.42087.905103.24770.48787.4102.48781.845102.696120.57093.203117.499138.653106.451134.124158.1551.113240.724286.941327.950230.1294.569353.108405.998429.582517.023596.935594.585719.1834.6151039.101
惯性矩Iy回转半径rx回转半径ry截面模数Ix截面模数Iy扭转常数It扭转常数Wtcm^41.8752.2535.0505.6966.6825.9986.7948.04511.73413.43616.26926.09932.21037.17915.25517.55221.47424.56744.88656.10565.63419.61024.07727.65132.73540.69547.34549.762.38773.21836.05344.93852.429.39881.23595.968108.716123.430157.281187.747214.977180.407215.914247.905318.551383.988444.135549.308
cm1.7961.7791.7741.7451.6882.0942.02.0042.1922.1662.1112.5812.5282.4742.8402.8112.7522.6922.9952.9432.03.1273.0663.0043.2373.1813.1233.3293.2763.2223.5583.5003.4414.3044.24.1884.1294.4914.4394.3854.3325.0955.0394.9835.6015.5495.4955.388
cm1.0481.0351.1861.1631.1171.2111.1881.1431.5991.5761.5301.9871.9411.41.6521.6291.5851.5402.3972.3512.3041.91.6041.5602.0472.0021.9572.4322.3872.3412.0702.0261.9812.5112.4662.4222.3773.23.2433.1983.1523.3013.2563.2114.1004.0544.0093.917
cm^32.2002.6614.5185.1306.0955.9776.8328.2307.3568.45810.32412.58415.61818.12411.27513.06116.19518.77017.51021.97625.81115.66319.53222.77418.18722.82126.79320.71126.11130.81121.29026.82431.63131.51840.12047.82354.65838.349.09458.85167.66661.36873.86085.27679.275.888111.282138.546
cm^31.5001.8023.3663.7974.4553.9984.5295.3635.8676.7188.13410.43912.88414.8717.6278.77610.73712.28314.96218.70121.87.80512.03313.82513.09416.27818.93816.58820.79524.40614.42117.97520.97121.46627.07831.936.23830.85739.32046.93653.74445.10153.97861.97663.71076.79788.827109.861
cm^44.5345.51911.66613.40116.24415.05417.33521.14125.04529.12136.29853.42667.61379.90837.46743.68054.787.11088.111112.583134.50351.193.32075.42676.43397.162115.436104.552133.852160.27388.311112.409133.758156.029200.407240.869277.361255.128330.438400.735465.940410.713498.815580.919660.613806.733945.0221197.701
cm^32.7803.4066.4707.5099.3207.8459.12911.40010.72012.54915.88018.724.04028.76714.47016.921.025.76726.22933.80040.76719.20924.52029.26724.42931.40037.76729.938.28046.26727.24935.08042.26739.90951.72062.76773.03753.94970.28085.767100.39782.440100.767118.157111.880137.267161.597207.046
矩 形 钢 管 截 面 特 性 表
边长A160
B80
尺寸允许偏差普通精度2.40
高级精度1.20
壁厚mm4.005.006.008.00
180
100
2.60
1.30
4.005.006.008.00
200
100
2.60
1.30
4.005.006.008.00
理论重量kg/m14.24617.54920.74926.84016.75820.624.51731.818.01422.25926.40134.376
截面面积cm^218.14722.35626.43234.19121.34726.35631.23240.59122.94728.35633.63243.791
惯性矩Ixcm^4597.691721.650835.9361036.485926.0201124.1561809.53113.1491199.6801459.2071703.2242145.993
惯性矩Iy回转半径rx回转半径ry截面模数Ix截面模数Iy扭转常数It扭转常数Wtcm^4203.532244.080280.833343.599373.879451.738523.767651.132410.7496.905576.855719.014
cm5.7385.6815.6235.5056.5866.5306.4756.3627.2307.1737.1167.000
cm3.3483.3043.2593.1704.1844.1404.0954.0054.2304.18.1414.052
cm^374.71190.206104.492129.560102.1124.906145.503182.572119.968145.920170.322214.599
cm^350.88361.02070.20885.974.77590.347104.753130.22682.15299.381115.371143.802
cm^4493.129599.475698.884876.599852.7081042.51222.9331554.606984.4511203.9281412.9861798.554
cm^394.600115.767135.917173.126134.920165.767195.437251.206150.280184.767217.997280.6
