焊管規格理论重量表规格壁厚0.50.81.01.21.51.82.02.22.52.83.03.260.070.100.120.140.170.190.2070.080.120.150.170.200.230.250.260.2880.090.140.170.200.240.280.300.320.3490.110.160.200.230.280.320.350.370.400.43100.120.180.220.260.310.360.400.420.460.500.520.54110.130.200.250.290.350.410.440.480.520.570.590.62120.140.220.270.320.390.450.490.530.590.640.670.69130.150.240.300.350.430.500.540.590.650.700.740.77140.170.260.320.380.460.540.590.640.710.770.810.85150.180.280.350.440.500.590.640.690.770.840.890.93160.190.300.370.440.540.630.690.750.830.910.961.01170.200.320.400.470.570.680.740.800.890.981.041.09180.220.340.420.500.610.720.790.860.961.051.111.17190.230.360.440.530.650.760.840.911.021.121.181.25200.240.380.470.560.680.810.890.971.081.191.261.33210.250.400.490.590.720.850.941.021.141.261.331.41220.270.420.520.620.760.941.041.131.271.391.481.56230.280.440.540.650.800.941.041.131.271.391.481.56240.290.460.570.680.830.991.091.181.331.461.551.64250.300.480.590.700.871.031.131.241.391.531.631.72270.330.520.640.760.941.131.231.341.511.671.781.88280.340.540.670.790.981.161.281.401.571.741.851.96290.350.560.690.821.021.211.331.451.631.811.922.04300.360.580.720.851.051.251.381.511.701.882.002.12320.390.620.770.911.131.341.481.621.822.022.152.27340.410.660.810.971.201.431.581.721.942.152.292.43350.430.670.841.001.241.471.631.782.002.222.372.51360.440.700.861.031.281.521.681.832.072.292.442.59380.460.730.911.091.351.611.781.942.192.432.592.75400.490.770.961.151.421.691.872.052.312.572.742.90421.011.211.501.791.972.162.442.712.893.0644.51.071.281.591.902.102.292.592.883.073.26451.091.301.611.922.122.322.622.913.113.30481.161.391.722.052.272.482.813.123.333.54501.211.451.792.142.372.592.933.263.483.70511.231.471.832.182.422.652.993.333.553.77531.281.531.912.272.522.763.113.473.703.93)