钢管规格型号对照表

型号mm30x230x2.534x234x2.538x238x2.538x338x3.0x240x2.2x242x2.2x342x3.2x445x245x2.5x345x3.5x450x2.550x350x3.550x450x4.550x551x251x2.551x351x3.5x2x2.5x3x3.5x4x4.5x557x257x2.557x357x3.557x357x4.557x457x5.5外径壁厚mmmm302302.5342342.5382382.5383383.02402.22422.23423.24452452.53453.502.5503503.5504504.5505512512.5513513.522.533.4.55572572.5573573.5573574.5574575.5截面面积重量cm^2kg/m1.7591.3812.1601.6952.0111.5782.4741.9422.2621.7762.7882.13.2992.53.7932.9782.3881.8742.9452.3122.5131.9733.1022.4353.6762.88.2333.3234.7753.7492.7022.1213.3382.6203.9583.1074.5633.5825.1524.0443.7312.9294.4303.4775.1134.0145.7814.5386.4325.0497.0695.93.0792.4173.8092.9904.5243.5515.2234.1003.2672.56.0453.17.8073.7735.5534.3596.2834.9326.9985.4937.6976.0423.4562.7134.2803.3605.03.9955.8834.6185.03.9957.4225.8266.6605.2288.96.985外表面积Im^2/mcm^40.0941.7300.0942.0600.1072.5800.1073.0900.1193.6800.1194.4100.1195.0900.1195.7000.12.3200.1265.2000.1325.0400.1326.0700.1327.0300.1327.9100.1328.7100.1416.2600.1417.5600.1418.7700.1419.00.14110.9300.15710.5500.15712.2800.15713.9000.15715.4100.15716.8100.15718.1100.1609.2600.16011.2300.16013.0800.16014.8100.17011.0600.17013.4400.17015.6800.17017.7900.17019.7600.17021.6100.17023.3400.17913.0800.17915.9300.17918.6100.17921.1400.17923.5200.17925.7600.17927.8600.17929.840Wcm^31.151.371.521.821.942.322.683.002.162.602.402.3.353.774.152.783.363.904.404.8.224.915.566.166.727.243.634.405.135.814.104.985.816.597.328.008.4.595.596.537.428.259.049.7810.4760x260x2.560x360x3.560x460x4.560x560x5.560x663.5x263.5x2.563.5x363.5x3.563.5x463.5x4.563.5x563.5x5.563.5x668x368x3.568x468x4.568x568x5.568x670x270x2.570x370x3.570x470x4.570x570x5.570x670x773x373x3.573x473x4.573x573x5.573x673x776x276x2.576x376x3.5602602.5603603.5604604.5605605.5606632632.5633633.5634634.5635635.5636683683.5684684.5685685.5686702702.5703703.5704704.5705705.5706707733733.5734734.5735735.5736737762762.5763763.53.42.8614.5163.55.3724.2176.2124.8777.0375.5247.8466.1598.6396.7829.4177.39210.1797.9903.8333.0094.7523.7305.65.4396.25.1367.4145.8208.2706.4929.1117.1529.9357.79910.7448.4346.12.8097.0925.5678.0426.3138.9777.0479.67.76810.7998.47711.6879.1744.2733.35.3014.1626.31.9577.3125.7408.2946.5119.2607.26910.2108.01511.1458.74912.09.47013.810.8766.5975.1797.25.9998.6716.8079.6847.60210.6818.38511.6639.15612.6299.91414.51411.3944.6503.6505.7734.5326.8805.4017.9726.2580.18815.3400.18818.7000.18821.8800.18824.8800.18827.7300.18830.4100.18832.9400.18835.3200.18837.5600.19818.2900.19822.3200.19826.1500.19829.7900.19833.2400.19836.5000.19839.6000.19842.5200.19845.2800.21432.4200.21436.9900.21441.3400.21445.4700.21449.4100.21453.1400.21456.6800.22024.7200.22030.2300.22035.5000.22040.5300.22045.3300.22049.00.220.2400.22058.3800.22062.3100.22069.5800.22940.4800.22946.2600.22951.7800.22957.0400.22962.0700.22966.8700.22971.4300.22979.9200.23931.8500.23939.0300.23945.9100.23952.5005.116.237.298.299.2410.1410.9811.7712.525.817.098.309.4610.5511.5912.5713.5014.379.10.8812.1613.3714.5315.6316.677.068.10.1411.5812.9514.2515.5016.6817.8019.8811.0912.6714.1915.6317.0118.3219.5721.908.3810.2712.0813.82

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rcm0.990.981.131.121.281.261.241.231.351.331.421.401.381.371.351.521.501.491.471.461.681.671.651.631.621.601.731.721.701.681.841.821.811.791.771.761.741.951.931.911.902.151.862.051.83

2.052.032.022.001.991.971.951.941.922.182.172.152.132.122.102.082.072.052.302.282.272.252.232.222.202.412.392.372.352.342.322.302.292.272.242.482.462.442.432.412.392.382.352.622.602.582.57

2.552.532.522.502.482.452.862.852.832.812.802.782.762.752.732.702.673.083.063.043.033.012.992.982.962.942.912.883.293.273.253.243.223.203.193.173.153.123.093.3.523.503.483.473.453.433.42

3.403.373.343.273.713.703.683.663.653.633.613.583.553.483.933.913.3.873.863.843.824.953.763.694.174.1.144.124.114.094.074.044.013.944.394.374.3.334.324.304.284.2.224.1.094.5.55

4.534.514.504.4.434.3.304.814.794.784.7.744.714.684.614.5.484.994.974.9.924.4.824.7.695.205.185.175.135.105.034.974.905.455.415.385.355.285.215.155.775.735.705.665.605.535.47

5.406.196.166.126.096.025.955.5.836.686.656.626.586.516.456.386.326.256.976.906.836.776.706.6.577.537.477.407.337.267.207.137.078.428.388.328.258.188.128.057.999.379.319.248.6.109.04

8.9710.2910.2210.1610.0910.029.969.