冷拔轧无缝钢管单位每米重量表理论重量外径(毫米)壁 厚毫米0.250.300.400.500.600.801.01.21.4理 论 重 量 公斤/米50.02920.03480.04540.0550.0650.0830.0990.1120.12460.03540.04210.0550.0680.0800.1030.1230.1420.15970.04160.04960.0650.0800.0950.1220.1480.1720.19380.04770.0570.0750.0920.1100.1420.1730.2020.22790.0540.0640.0850.1050.1250.1620.1970.2310.262100.0600.0720.0950.1170.1390.1820.2220.2610.296110.0660.0790.1050.1290.1540.2010.2470.2900.331120.0720.0870.1150.1420.1690.2210.2710.3200.365(13)0.0790.0940.1240.1540.1840.2410.2960.3490.400140.0850.1010.1340.1660.1990.2600.3210.3790.434(15)0.0910.1090.1440.1790.2140.2800.3450.4090.468160.0970.1160.1540.1910.2280.3000.3700.4380.503(17)0.1030.1240.1640.2030.2440.3200.3950.4680.537180.1090.1310.1740.2160.2580.3400.4190.4970.572(19)0.1150.1380.1830.2280.2740.3590.4440.5270.606200.1220.1460.1930.2400.2880.3790.4690.5560.642(21)-0.2030.2530.3030.3990.4930.5860.67522-0.2120.2650.3180.4190.5180.6160.710(23)-0.2220.2770.3330.4380.5430.6450.745(24)-0.2360.2900.3470.4580.5670.6740.77925-0.2420.3020.3630.4780.5920.7030.813(27)-0.2620.3270.3920.5160.6410.7620.88228-0.2720.3400.4060.5360.6660.7920.91629-0.2820.3520.4180.5530.6910.8230.95130-0.2920.3640.4360.5760.7150.8510.98632-0.3110.3890.4660.6150.7650.9101.0534-0.3310.4130.4960.6550.8140.9681.12(35)-0.3410.4260.5100.6750.8380.9981.1636-0.3500.4380.5250.6950.8631.031.1938-0.3700.4640.5550.7340.9121.091.2640-0.3900.4940.5850.7740.9621.151.3342-1.01-1.211.4144.5-1.07-1.281.4845-1.091.301.5148-1.161.381.6150-1.211.441.68(51)-1.231.471.7153-1.281.531.78(54)-1.311.591.8256-1.361.621.89(57)-1.381.651.9260-1.461.742.0263-1.531.832.1365-1.581.892.20(68)-1.651.982.3070-1.702.032.37(73)-1.782.122.4775-1.822.182.54外径(毫米)壁 厚毫米2.533.544.555.566.577.5理 论 重 量 公斤/米321.822.152.462.763.053.333.593.854.094.324.53382.192.592.983.353.724.074.414.745.055.355.64422.442.893.353.754.164.564.955.335.696.046.38452.623.113.584.044.494.935.365.776.176.566.94502.933.484.014.545.055.556.046.516.977.427.8654-3.774.364.935.496.046.587.107.618.118.6057-4.004.625.235.836.416.997.558.108.639.1660-4.224.885.526.166.787.397.998.589.159.7163.5-4.485.185.876.557.217.878.519.149.7510.3668-4.815.576.317.057.778.489.179.8610.5311.1970-4.965.746.517.278.018.759.4710.1810.8811.5673-5.186.006.817.608.389.169.9110.6611.3912.1176-5.406.267.107.938.759.5610.3611.1411.9112.6783-6.867.798.719.6210.5111.3912.2613.1213.9689-7.388.389.3810.3611.3312.2813.2214.1615.0795-7.908.9810.0411.1012.1413.1714.1915.1916.18102-8.509.6710.8211.9613.0914.2115.3116.4017.48108-10.2611.4912.7013.9015.0916.2717.4418.59114-10.8512.1513.4414.7215.9817.2318.4719.70外径(毫米)壁 厚毫米2.533.544.555.566.577.5理 论 重 量 公斤/米121-11.5412.9314.3015.6717.0218.3519.6820.99127-12.1313.5915.0416.4817.9019.3220.7222.10133-12.7314.2615.7817.2918.7920.2821.7523.21140-15.0416.6518.2419.8321.4022.9624.51146-15.7017.3919.0620.7222.3624.0025.62152-16.3718.1319.8721.6023.3225.0326.73159-17.1518.9920.8222.6424.4526.2428.02168-20.1022.0423.9725.8927.7929.69180-21.5923.7025.7527.7029.8731.91194-23.3125.6027.8230.0032.2834.50203-29.1431.5033.8336.16219-31.52