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1、无缝钢管理论重量计算公式无缝钢管一公斤多少钱，一米多少公斤，一米多重？钢管理论重量计算公式：（包括无缝钢管，焊管）单位：kg/mW= 0.02466S（D - S）D=外径S=壁厚举例：外径为 219mm壁厚 12mm的无缝钢管，求每m 重量。每 m重量 = 0.0246612 （ 219-12 ） = 61.259kg单位：壁厚Kg/m外 径 33.544.555.56322.1462.4602.7623.0523.3293.5943.847382.5892.9783.3543.7184.0694.4084.735422.8853.3233.7494.1624.5624.9515.32745
2、3.1073.5824.0444.4954.9325.3585.771503.4774.0144.5385.0495.5496.0366.511543.7734.3594.9325.4936.0426.5787.103573.9954.6185.2285.8266.4126.9857.546604.2174.8775.5246.1596.7827.3927.99063.54.4765.1795.8696.5487.2147.8678.508684.8095.5676.3137.0477.7688.4779.174704.9575.7406.5117.2698.0158.7499.470735.
3、1795.9996.8077.6028.3859.1569.914765.4016.2587.1037.9358.7559.56310.358896.3637.3808.3859.37810.35811.32612.28111087.7689.02010.25911.48612.70113.90315.09313311.1712.72514.26115.78317.29418.792815913.4215.29017.14618.98920.82122.639221918.6021.20923.80526.38828.95931.517127323.2626.53629.79733.04636
4、.28339.508232527.7531.66535.56839.45843.33747.202035538.8943.15847.40651.641737741.3345.87150.39054.897942646.7751.91357.03662.1477450480530630单位：壁厚Kg/m外 径6.5788.59101232 4.08838 5.04942 5.6912456.172506.9737.4238.2868.699547.6148.1149.0759.538578.0958.6329.66710.167608.5769.14910.25910.79663.59.137
5、9.75410.95011.529689.85810.53011.83812.4737010.1710.87612.23212.89213.53914.79717.16497310.6611.39412.82413.52114.20515.53718.05207611.1411.91213.41614.15014.87116.27718.94018913.2214.15615.98116.87517.75619.48322.787510816.2717.43619.72920.85821.97324.16828.410013320.2721.75124.66226.09827.52230.33
6、435.809815924.4426.24029.79131.54833.29336.74643.503621934.0636.59841.62944.12646.61051.54361.259427342.7245.92052.28355.44558.59664.86077.240032551.0554.89762.54266.34670.13777.68492.629635555.8660.07668.46072.63476.79685.082101.5035737759.3963.87372.80177.24681.67990.508108.011842667.2472.33282.46
7、887.51892.555102.59122.5162945071.0976.47587.20392.54997.882108.51129.6231148075.9081.65493.12298.837104.54115.90138.49209953083.9190.286102.98109.31115.63128.24153.2977980663099.94107.54122.71130.28137.83152.90182.897961320镀锌钢管重量公式： (外径 -壁厚 )* 壁厚 *0.02466=kg/米 (每米的重量 ) 焊管普通镀锌焊管 1.2 寸重量为 3.13kg/m， 1.5 寸重量为 3.84kg/m；加厚型镀锌焊管 1.2 寸重量为 3.78/m，1.5 寸重量为 4.58kg/m；镀锌钢管的重量系数公称壁厚 mm 2.0、2.5、2.8、3.2、3.5、3.8、4.0、4.54
