无缝钢管

热轧结构用无缝钢管理论重量 外径2.0 （mm） 2.5 3 1.41 1.63 1.85 2.00 2.15 2.59 2. 3.11 3.48 3.77 4.00 4.22 4.48 4.81 4.96 5.18 5.46 - - - - - - - - - - - - - - - - - - - - 3.5 - 1.86 2.11 2.29 2.46 2.98 3.32 3.58 4.01 4.36 4.62 4.88 5.18 5.57 5.74 6.00 6.26 6.86 7.38 7.90 8.50 - - - - - - - - - - - - - - - - 壁厚（mm） 4 4.5 5 每米重量（kg） - - - - - - - - - 2.56 - - 2.76 3.05 3.33 3.35 3.72 4.07 3.750 4.16 4.56 4.04 4.49 4.93 4. 5.05 5.55 4.93 5.49 6.04 5.23 5.83 6.41 5.52 6.16 6.78 5.87 6.55 7.21 6.31 7.05 7.77 6.51 7.27 8.01 6.81 7.60 8.38 7.10 7.93 8.75 7.79 8.71 9.62 8.38 9.38 10.36 8.98 10.04 11.10 9.67 10.80 11.96 10.26 11.49 12.70 10.85 12.15 13.44 11. 12.93 14.30 12.13 13.59 15.04 12.73 14.26 15.78 - 15.04 16.65 - 15.7 17.39 - 16.37 18.13 - 17.15 18.99 - - 20.10 - - 21.59 - - 23.30 - - - - - - - - - - - - 5.5 - - - - 3.59 4.41 4.95 5.36 6.04 6.58 6.99 7.39 7.87 8.48 8.75 9.16 9.56 10.51 11.33 12.14 13.09 13.90 14.72 15.67 16.48 17.29 18.24 19.06 19.87 20.82 22.04 23.67 25.60 - - - - 6 - - - - 3.85 4.74 5.33 5.77 6.51 7.10 7.55 7.99 8.51 9.17 9.47 9.91 10.36 11.39 12.28 13.17 14.21 15.09 15.98 17.02 17.90 18.79 19.83 20.72 21.60 22. 23.97 25.74 27.82 29.14 31.52 - - 6.5 - - - - 4.09 5.05 5.69 6.17 6.97 7.61 8.10 8.58 9.14 9.86 10.18 10.66 11.14 12.26 13.22 14.19 15.31 16.27 17.23 18.35 19.31 20.28 21.4 22.36 23.32 24.45 25. 27.81 30.05 31.50 34.06 38.23 42.72 22 0.986 1.20 25 1.13 1.39 28 - 1.57 30 - 1.70 32 - 1.82 38 - 2.19 42 - 2.44 45 - 2.62 50 - 2.93 - - 57 - - 60 - - 63.5 - - 68 - - 70 - - 73 - - 76 - - 83 - - - - 95 - - 102 - - 108 - - 114 - - 121 - - 127 - - 133 - - 140 - - 146 - - 152 - - 159 - - 168 - - 180 - - 194 - - 203 - - 219 - - 245 - - 273 - - 冷轧冷拔用无缝钢管理论重量 外径 壁厚mm 3.2 0. 0.62 0.69 0.77 0.85 0.93 1.01 1.09 1.17 1.25 1.33 1.41 1.56 1.56 1. 1.72 1.88 1.96 2.04 2.12 2.27 2.43 2.51 2.59 2.75 2.90 3.06 3.26 3.30 3. 3.70 3.77 0.50 0.60 0.80 1.0 1.2 1.4 1.5 1.6 1.8 2.0 2.2 2.5 2.8 3.0 mm 每米重量kg6 0.07 0.08 0.10 0.12 0.14 0.16 0.17 0.17 0.19 0.20 7 0.08 0.10 0.12 0.15 0.17 0.19 0.20 0.21 0.23 0.25 0.26 0.28 8 0.09 0.11 0.14 0.17 0.20 0.23 0.24 0.25 0.28 0.30 0.32 0.34 9 0.11 0.12 0.16 0.20 0.23 0.26 0.28 0.29 0.32 0.35 0.37 0.40 0.43 10 0.12 0.14 0.18 0.22 0.26 0.30 0.31 0.33 0.36 0.40 0.42 0.46 0.50 0.52 11 0.13 0.15 0.20 0.25 0.29 0.33 0.35 0.37 0.41 0.44 0.48 0.52 0.57 0.59 12 0.14 0.17 0.22 0.27 0.32 0.37 0.39 0.41 0.45 0.49 0.53 0.59 0. 0.67 13 0.15 0.18 0.24 0.30 0.35 0.40 0.43 0.45 0.50 0. 0.59 0.65 0.70 0.74 14 0.17 0.20 0.26 0.32 0.38 0.44 0.46 0.49 0. 0.59 0. 0.71 0.77 0.81 15 0.18 0.21 0.28 0.35 0.44 0.47 0.50 0.53 0.59 0. 0.69 0.77 0.84 0. 16 0.19 0.23 0.30 0.37 0.44 0.50 0. 0.57 0.63 0.69 0.75 0.83 0.91 0.96 17 0.20 0.24 0.32 0.40 0.47 0. 0.57 0.61 0.68 0.74 0.80 0. 0.98 1.04 18 0.22 0.26 0.34 0.42 0.50 0.57 0.61 0.65 0.72 0.79 0.86 0.96 1.05 1.11 19 0.23 0.27 0.36 0.44 0.53 0.61 0.65 0.69 0.76 0.84 0.91 1.02 1.12 1.18 20 0.24 0.29 0.38 0.47 0.56 0. 0.68 0.73 0.81 0. 0.97 1.08 1.19 1.26 21 0.25 0.30 0.40 0.49 0.59 0.68 0.72 0.77 0.85 0.94 1.02 1.14 1.26 1.33 22 0.27 0.32 0.42 0.52 0.62 0.71 0.76 0.85 0.94 1.04 1.13 1.27 1.39 1.48 23 0.28 0.33 0.44 0. 0.65 0.75 0.80 0.85 0.94 1.04 1.13 1.27 1.39 1.48 24 0.29 0.35 0.46 0.57 0.68 0.79 0.83 0. 0.99 1.09 1.18 1.33 1.46 1.55 25 0.30 0.36 0.48 0.59 0.70 0.82 0.87 0.92 1.03 1.13 1.24 1.39 1.53 1.63 27 0.33 0.39 0.52 0. 0.76 0.88 0.94 1.00 1.13 1.23 1.34 1.51 1.67 1.78 28 0.34 0.41 0. 0.67 0.79 0.92 0.98 1.04 1.16 1.28 1.40 1.57 1.74 1.85 29 0.35 0.42 0.56 0.69 0.82 0.95 1.02 1.08 1.21 1.33 1.45 1.63 1.81 1.92 30 0.36 0.44 0.58 0.72 0.85 0.99 1.05 1.12 1.25 1.38 1.51 1.70 1.88 2.00 32 0.39 0.47 0.62 0.77 0.91 1.06 1.13 1.20 1.34 1.48 1.62 1.82 2.02 2.15 34 0.41 0.50 0.66 0.81 0.97 1.13 1.20 1.28 1.43 1.58 1.72 1.94 2.15 2.29 35 0.43 0.51 0. 0.84 1.00 1.16 1.24 1.32 1.47 1.63 1.78 2.00 2.22 2.37 36 0.44 0.52 0.70 0.86 1.03 1.20 1.28 1.36 1.52 1.68 1.83 2.07 2.29 2.44 38 0.46 0.55 0.73 0.91 1.09 1.26 1.35 1.44 1.61 1.78 1.94 2.19 2.43 2.59 40 0.49 0.58 0.77 0.96 1.15 1.33 1.42 1.52 1.69 1.87 2.05 2.31 2.57 2.74 42 44.5 45 48 50 51 1.01 1.21 1.40 1.50 1.60 1.79 1.97 2.16 2.44 2.71 2. 1.07 1.28 1.49 1.59 1.69 1.90 2.10 2.29 2.59 2.88 3.07 1.09 1.30 1.51 1.61 1.71 1.92 2.12 2.32 2.62 2.91 3.11 1.16 1.39 1.61 1.72 1.83 2.05 2.27 2.48 2.81 3.12 3.33 1.21 1.14 1.68 1.79 1.91 2.14 2.37 2.59 2.93 3.26 3.48 1.23 1.47 1.71 1.83 1.95 2.18 2.42 2.56 2.99 3.33 3.55 53 56 57 60 63 65 68 70 73 1.28 1.53 1.78 1.91 2.03 2.27 2.52 2.76 3.11 3.47 3.70 1.31 1.56 1.82 1.94 2.07 2.32 2.56 2.81 3.18 3. 3.77 1.36 1.62 1. 2.02 2.15 2.41 2.66 2.92 3.30 3.67 3.92 1.38 1.65 1.92 2.05 2.19 2.45 2.71 2.97 3.36 3.74 4.00 1.46 1.74 2.02 2.16 2.31 2.58 2.86 3.14 3.55 3.95 4.22 1.53 1.83 2.13 2.27 2.42 2.72 3.01 3.30 3.73 4.16 4.44 1.58 1. 2.20 2.35 2.50 2.81 3.11 3.41 3.85 4.29 4.59 1.65 1.98 2.30 2.46 2.62 2.93 3.26 3.57 4.04 4.49 4.81 1.70 2.04 2.37 2.53 2.70 3.03 3.35 3.68 4.16 4.65 4.96 1.78 2.12 2.47 2. 2.82 3.16 3.50 3.84 4.35 4.84 5.18 3.93 4.01 4.17 4.25 4.48 4.72 4.88 5.12 5.28 5.52 75 76 80 83 85 90 95 100 102 108 110 120 125 130 133 140 150

2.71 2.76 2.90 3.02 3.09 3.24 3.27 3.46 3. 3.73 3.95 4.02 4.38 2.90 2.94 3.09 3.21 3.29 3.45 3.49 3.69 3.88 3.97 4.21 4.28 4.67 3.25 3.29 3.47 3.60 3.69 3.87 3.91 4.14 4.36 4.45 4.72 4.81 5.25 5.47 3.60 3.65 3.85 4.00 4.09 4.29 4.34 4.59 4.83 4.93 5.23 5.33 5.83 6.07 3.95 4.00 4.22 4.38 4.49 4.71 4.76 5.03 5.31 5.14 5.74 5.85 6.39 6.66 4.47 4.53 4.78 4.96 5.09 5.33 5.39 5.70 6.01 6.13 6.50 6.63 7.24 7. 7.86 8.05 4.99 5.05 5.33 5. 5.68 5.95 6.02 6.37 6.70 6.85 7.26 7.40 8.09 8.42 8.78 8.98 5.33 5.40 5.70 5.92 6.07 6.36 6.44 6.81 7.18 7.32 7.77 7.92 8.66 9.03 9.40 9.62 10.14 10.88 5.68 5.75 6.07 6.31 6.46 6.77 6.86 7.25 7.65 7.81 8.28 8.43 9.22 9.61 10.00 10.25 10.79 11.58 低中压锅炉用无缝钢管尺寸重量 外径 2.0 mm 10 0.395 0.462 12 0.493 0.586 2.5 3.0 3.5 壁厚 mm 4.0 4.5 5.0 6.0 7.0 重量 kg/m 14 0.592 0.709 0.814 16 0.690 0.832 0.962 17 0.740 0.4 10.36 18 0.7 0.956 1.0110 19 0.838 1.017 1.184 20 0.888 1.079 1.258 22 0.986 1.202 1.406 1.597 1.776 24 1.085 1.325 1.553 1.770 1.972 25 1.134 1.387 1.628 1.865 2.071 29 30 32 35 38 40 42 45 48 51 57 60 63.5 70 76 83 102 108 114 121 127 133 159 168 1.637 1.923 2.201 2.466 1.695 1.997 2.287 2.565 1.819 2.145 2.460 2.762 2.004 2.367 2.719 3.058 2.1 2.5 2.978 3.3 2.312 2.737 3.150 3.551 2.435 2.885 3.321 3.748 4.161 4.560 2.620 3.107 3.582 4.044 4.494 4.932 2.810 3.329 3.841 4.340 4.827 5.302 2.990 3.551 4.100 4.636 5.160 5.672 3.995 4.618 5.228 5.826 6.412 4.217 4.877 5.524 6.159 6.782 4.476 5.179 5.869 6.7 7.213 4.957 5.740 6.510 7.269 8.015 9.469 6.257 7.102 7.934 8.7 10.357 11.911 6.682 7.793 8.711 9.617 11.393 13.119 8.384 9.377 10.357 12.281 14.155 9.667 10.820 11.960 14.204 16.399 10.259 11.485 12.700 15.092 17.435 10.850 12.151 13.440 15.980 18.470 11.1 12.928 14.303 17.015 19.678 12.133 13.594 15.043 17.903 20.715 12.725 14.260 15.782 18.791 21.750 17.145 18.988 22.638 26.238 18.144 20.098 23.970 27.792 194 219 245 273 21.029 23.304 27.816 32.280 31.515 36.595 35.362 41.084 45.917

高压锅炉用热扎无缝钢管尺寸重量 外径 mm 22 25 28 32 38 42 48 51 57 60 76 83 102 108 121 133 2.0 0.99 1.13 2.5 1.20 1.39 1.57 2.8 1.33 1.53 1.74 2.02 2.43 2.71 3.12 3.33 3.0 1.41 1.63 1.85 2.15 2.59 2. 3.33 3.55 3.2 1.18 1.72 1.96 2.27 2.75 3.06 3. 3.77 壁厚mm 3.5 4.0 4.5 5.0 5.5 重量kg/m 1.86 2.11 2.46 2.98 3.32 3.84 4.10 4.62 4.88 6.26 6.0 2.76 3.35 3.75 4.34 4. 5.23 5.52 7.10 7.79 8.38 3.05 3.72 4.16 4.83 5.16 5.83 6.16 7.93 8.71 3.33 4.07 4.56 5.30 5.67 6.41 6.78 8.75 9.62 6.5 4.41 4.95 5.76 6.17 6.98 7.39 9.56 10.51 11.33 13.90 13.90 15.67 17.29 13 7.0 7.5 8.0 9.0 9.38 10.36 10.82 11.96 11.49 12.70 14.30 15.78 12 10 11 外径 mm 38 42 48 51 57 60 76 83 102 108 121 133 146 159 168 4.73 5.33 6.21 6.66 7.55 7.99 壁厚mm 重量kg/m 5.69 6.65 7.13 8.09 8.58 7.08 7.60 8.63 9.15 8.05 9.16 8.48 9.32 9.67 10.65 11.59 12.48 13.32 9.71 10.26 11.32 12.33 13.29 14.20 20.20 22.44 24.36 28.53 30.46 34.62 38.47 42. 46.80 49.69 10.36 11.14 11.91 12.67 13.42 14.87 16.28 17.63 18.94 11.39 12.26 13.12 13.96 14.80 16.42 18.00 19.53 21.01 12.28 13.22 14.15 15.07 15.98 17.76 19.48 21.16 22.79 14.20 15.31 16.40 17.48 18. 20. 22.69 24.68 26.63 15.09 16.27 17.43 18.59 19.73 21.97 24.17 26.31 28.41 17.02 18.35 19.68 20.99 22.29 24.86 27.37 29.84 32.26 18.79 20.28 21.75 23.21 24.66 27.52 30.33 33.09 35.81 20.71 22.36 23.99 25.62 27.22 30.41 33. 36.62 39.65 22. 24.44 26.24 28.02 29.79 33.29 36.74 40.15 43.50 25. 27.79 29.68 31.56 35.29 38.96 42.59 46.16 194 219 245 273 299 325 351 377 14 15 32.28 34.49 36.69 41.06 45.37 49. 53.86 58.02 66.04 74.37 83.35 91.69 100.02 108.36 116.69 25 16 39.12 41.63 46.61 51. 56.42 61.26 17 18 26 52.38 57.95 63.47 68.95 58.59 .86 71.07 77.24 .36 71.27 78.12 84.93 壁厚 mm 19 20 22 24 外径 mm 76 83 102 108 121 133 146 159 168 194 219 245 273 299 325 351 377 426 450 480 500 530 21.40 22.56 23.67 25.74 重量 kg/m 23.82 25.15 26.44 27.67 28.85 29.99 31.07 25. 27.37 28.80 30.18 31.52 32.80 34.03 30.38 32.18 33.93 35.63 37.29 38. 40.44 43.40 51.17 59.18 66.58 74.60 82.61 88.16 104.19 119.60 135.63 152. 168.92 184.95 200.98 217.01 247.22 262.01 280.51 292.84 311.33 32.45 34.40 36.30 38.15 39.95 41.70 43.40 46.66 49.71 36.94 39.21 41.43 43.60 45.72 47.79 49.81 53.71 57.41 41.08 43.65 46.16 48.63 51.05 53.41 55.73 60.22 .51 45.57 48.46 51.29 .08 56.82 59.50 62.14 67.27 72.20 50.06 53.27 56.42 59.53 62.59 65.60 68.55 74.33 79.90 53.17 56.59 59.97 63.30 66.58 69.81 72.99 79.21 85.22 62.14 66.21 70.23 74.20 78.12 81.99 85.82 93.31 100.61 70.77 75.46 80.10 84.68 .22 93.71 98.15 106.88 115.41 79.75 85.08 90.35 95.58 100.76 105. 110.97 120.98 130.80 .42 95.43 101.40 107.32 113.19 119.01 124.78 136.17 147.37 98.39 105.05 111.66 118.22 124.73 131.19 137.60 150.28 162.76 107.37 114.67 121.92 129.12 136.27 143.37 150.43 1.38 178.14 116.35 124.29 132.18 140.02 147.81 155.56 163.25 178.49 193.53 125.32 133.90 142.44 150.92 159.35 167.74 176.07 192.59 208.92 142.24 152.03 161.77 171.46 181.10 190.70 200.24 219.18 237.92 150.52 160.91 171.24 181.52 191.76 201.94 212.08 232.20 252.12 160.88 172.00 183.08 194.10 205.07 216.00 226.87 248.47 269.88 167.79 179.40 190.97 202.48 213.95 225.37 236.74 259.32 281.72 178.14 190.50 202.80 215.06 227.27 239.42 251.53 275.60 299.47 壁厚 mm 26 28 30 32 34 36 38 40 42 外径 mm 108 121 133 146 159 52.58 60.91 重量 kg/m 68.60 72.50 76.20 79.70 76.94 81.48 85.88 .96 93.91 97.65 85.27 90.45 95.43 100.22 104.81 109.19 168 194 219 245 273 299 325 351 377 426 450 480 500 530 91.04 96.67 102.09 107.32 112.35 117.18 121.82 126.26 107.71 114.62 121.33 127.84 134.15 140.27 146.18 151.91 157.43 123.74 131.88 139.82 147.57 155.11 162.46 169.61 176.57 183.32 140.41 149.83 159.06 168.08 176.91 185. 193.98 202.21 210.25 158.37 169.17 179.77 190.18 200.39 210.40 220.21 229.83 239.25 175.04 187.12 199.01 210.70 222.19 233.48 244.58 255.48 266.18 191.71 205.07 218.24 231.21 243.99 256.56 268.94 281.12 293.11 208.38 223.03 237.48 251.73 265.79 279. 293.31 306.77 320.04 225.05 240.98 256.71 272.25 287.58 302.73 317.67 332.42 346.97 256.46 274.81 292.96 310.91 328.67 346.23 363.59 380.75 397.72 271.85 291.38 310.72 329.85 348.79 367.53 386.08 404.42 422.57 291.09 312.10 332.91 353.53 373.94 394.17 414.19 434.02 453.65 303.91 325.91 347.71 369.31 390.71 411.92 432.93 453.74 474.36 323.14 346.62 369.90 392.98 415.87 438.55 461.04 483.34 505.43 壁厚mm 45 48 50 56 60 63 65 70 外径 mm 194 219 245 273 299 325 351 377 426 450 480 500 530 165.35 重量kg/m 193.09 202.41 208.38 221.94 233.18 240.44 253.01 266.33 274.96 281.86 297.10 307.02 335.57 353.62 310.72 327.88 339.07 371.48 392.09 339.57 358.66 371.13 407.38 430.56 368.42 3.43 403.19 443.29 469.03 487.82 500.10 529.94 422.80 447.43 463.61 510.96 1.53 563.95 578.65 614.53 449.43 475.84 493.20 4.10 577.04 601.24 617.12 655.96 482.72 511.35 530.19 585.53 621.43 7.84 665.20 707.74 504.91 535.02 5.85 613.15 651.02 678.91 697.26 742.27 538.20 570.53 591.84 6.57 695.41 725.52 745.35 794.06