各种钢管重量换算

1、热轧无缝钢管(YB231-70)外径(mm)3238424550576063.568707376839510210811412112713314014615215916818019420321924527329932535137713.3214.2115.2416.5717.1618.0518.9421.0122.7924.5626.6328.4130.1932.1934.0335.8137.8839.61.4343.5046.1749.7253.8656.5261.2668.9577.2484.9392.63100.32108.0214.1115.0716.1917.6318.2719.2420.2022.4424.3726.2928.5330.4632.3834.6236.5538.4740.7242.44.56.8149.6953.58.0360.9166.0474.3883.3691.69100.03108.36117.0015.8817.0918.19.3320.3721.4123.8225.27.9730.3832.4534.5336.9439.0141.0943.5045.5747.6550.1753.1757.3162.1565.9470.7879.76.4298.40107.38116.35125.3319.6120.3521.4622.5725.1527.3729.5932.1834.4036.6239.2141.4343.66.2448.4650.6853.2756.6061.0466.2269.75.4683.05.44105.44114.68124.29133.2920.5221.3122.4923.6826.4428.8031.1733.9336.3038.6741.4343.8046.1748.9351.3053.6656.4359.98.7170.2473.7880.1090.36101.41111.67121.93132.19142.4423.4824.7427.6730.1932.7035.38.10.6743.6046.1248.6351.57.0856.6059.5363.3168.3474.2177.9784.6995.69107.33118.23129.13140.03150.9324.4125.7528.8531.5234.1837.2939.92.6245.7248.3951.05.1656.8259.4862.5966.5971.9178.1382.12.23100.77113.20124.74136.28147.82159.3625.3026.7129.9932.8035.6138.41.7044.5147.7950.6153.4256.7059.5162.3265.6069.8275.4482.0086.2193.71105.90119.20131.20143.38155.56167.751213141516171819壁 厚 钢 管 理 论 重 量

4024250(465)480500530(550)560600630115.41122.52130.61134.05139.49145.411.29159.20163.16175.00183.88124.71132.41140.09144.90149.71156.12165.74172.15175.36188.18197.80133.94142.25150.52155.70160.88167.79178.14185.05188.50202.31212.67143.15152.04160.90166.46172.00179.40190.50197.90201.60216.39227.49152.30161.78171.24177.16183.08190.97202.80210.70214.230.42242.26161.40171.47181.52187.81192.10202.48215.06223.44226.244.40256.98170.45181.11191.76198.41205.07213.95227.27236.14240.58258.34271.66179.45190.71201.94208.97216.00225.37239.42248.80253.48272.22286.28注 （1）表中带括号的规格，不推荐使用。 （2）热轧钢管的通常长度为8~12.5米，短尺长度为1.5~3.0米。 （3）钢管的理论重量计算公式为：P=0.02466S（D-S）

式中 P----钢管的理论重量（千克/米）（钢管的比重为7.85）； D---钢管的公称外径（毫米）； S---钢管的公称壁厚（毫米）。 （4）钢管的标记方法举例如下：

用10号钢制造的外径为76毫米、壁厚为3.5毫米的直径和壁厚为普通级精确度、长度为3000毫米倍尺 的热钢保应标记为：钢管10-76X3.5X3000倍-YB231-70。

厚 (mm)2022(24)25(26)283032理 论 重 量 (kg/m)34.0336.9940.4443.4046.39.8252.7855.7359.1962.1565.1168.5673.0078.9285.20.2698.15110.98124.79137.61150.44163.26176.0836.3539.6143.4046.69.9153.7156.9760.22.0267.2770.5974.3379.2185.7293.3298.20106.88120.99136.18150.291.39178.50192.6138.4742.0246.1749.7253.2757.4160.96.5168.6672.2175.7679.9085.2392.33100.62105.94115.42130.80147.38162.77178.15193.208.9351.17.8759.1962.66.5970.9174.6078.3082.6288.1695.56104.19109.74119.61135.152.90168.93184.96200.99217.0252.5856.4360.91.7668.6173.1076.9480.7985.21.0598.74107.72113.49123.75140.42158.38175.05191.72208.39225.0655.2459.38.2268.3672.5077.3481.4885.6290.4696.67104.96114.63120.83131.149.84169.18187.13205.09223.04240.9971.7676.2081.3885.8290.2695.44102.10110.98121.33127.99139.83159.07179.78199.02218.25237.49256.7379.7185.23.9794.70100.33107.33116.80127.85134.94147.57168.09190.19210.71231.23251.74272.26188.40200.25212.08219.47226.87236.74251.53261.40266.33286.06300.85206.16219.19232.20240.34248.47259.32275.60286.45291.88313.58329.85223.72237.93252.12261.00269.88281.72299.47311.31317.23340.90358.66232.42247.23262.01271.26280.51292.84317.50323.66241.08256.48271.85281.47291.09303.91323.14335.97258.24274.83291.38301.74312.10325.91346.62360.43275.21292.98310.72321.81332.91347.71369.90384.70291.18310.93329.84341.69353.52369.30392.92406.76长度为3000毫米倍尺