无缝钢管理论重量表大全钢管理论重量表大全一无缝钢管理论重量表大全外径壁厚 mm mm0. 50 0.60 0.80 1.0 1.2! 1. 41.5 1.6 1. 8 2. 0 2. 2 2. 5 2. 8 3. 0 3. 2每米重量 kg6 0.070.080. 100.120.140.160. 17 0. 17 0. 19 0. 20 7 0.08 0. 10 0. 120. 15 0. 170. 190.200.210.230.250. 26 0.28 8 0. 09 0. 11 0. 14 0. 17 0. 200.230.240.250.280.300.320.349 0. 11 0. 12 0. 16 0. 20 0. 23 0. 26 0. 280.290.320.350.370.400.4310 0.12 0. 14 0. 18 0. 22 0. 26 0. 30 0. 31 0. 330. 36 0.400.420.460.500.520.5411 0. 13 0. 15 0. 20 0. 25 0. 29 0. 33 0. 350. 37 0.410.440.480.520.570.590. 62 12 0. 14 0. 17 0. 22 0. 27 0. 32 0. 370.390.410.450.490.530.590.640. 67 0. 69 13 0. 15 0. 18 0. 24 0. 30 0. 350.400.430.450.500.540.590.650. 70 0. 74 0. 77 14 0. 17 0. 20 0. 26 0. 320. 38 0.440.460.490.540.590.640. 71 0. 77 0. 81 0. 85 15 0. 18 0. 21 0. 280.350.440.470.500.530.590.640. 69 0. 77 0. 84 0. 89 0. 93 16 0. 19 0. 230.300.370.440.500.540.570.630. 69 0. 75 0. 83 0. 91 0. 96 1. 01 17 0. 200.240.320.400.470.540.570.610. 68 0. 74 0. 80 0. 89 0. 98 1. 04 1. 09 180.220.260.340.420.500.570.610. 65 0. 72 0. 79 0. 86 0. 96 1. 05 1. 111.1719 0.23 0.27 0.36 0.44 0.53 0.61 0. 65 0. 69 0. 76 0. 84 0. 91 1. 02 1. 121.181. 2520 0.24 0.29 0.38 0.47 0.56 0. 64 0. 68 0. 73 0. 81 0. 89 0. 97 1. 081.191. 261.3321 0.25 0.30 0.40 0.49 0. 59 0. 68 0. 72 0. 77 0. 85 0. 94 1. 021.141. 261.331.4122 0.27 0.32 0.42 0. 52 0. 62 0. 71 0. 76 0. 85 0. 94 1. 041.131. 271.391.481.5623 0.28 0.33 0.44 0.54 0.65 0.75 0.80 0.85 0.941.041.131.271.391.481.56 24 0.29 0.35 0.46 0.570.680.790.830.890.991.091.181.331.461.55 1.64 25 0.30 0.36 0.480.590.700.820.870.921.031.131.241.391.53 1.63 1.72 27 0.33 0.390.520.640.760.880.941.1.131.23...