1、钢管规格重量表 公称壁厚 Nominal Wall Thickness mm公称外径 nominal O.Dmm 5.0 5.5 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 22.0273 33.04 36.28 39.51 45.92 323.9 39.32 43.18 47.04 54.70 62.32 69.89 (325) 39.46 43.33 47.26 54.90 62.54 70.13 355.6 43.23 47.48 51.73 60.18 68.57 76.92 (377) 45.88 50.3
2、9 54.89 63.87 72.80 81.67 406.4 49.44 54.32 59.24 68.94 78.60 88.20 97.75 (426) 51.91 57.03 62.14 72.33 82.46 92.55 102.59 457 55.73 61.24 66.73 77.69 88.58 99.43 110.23 120.98 131.60 142.34 508 74.28 86.48 98.64 110.75 122.81 134.82 146.78 158.69 (529) 77.38 90.11 102.78 115.41 127.99 140.51 152.99
3、 165.42 (559) 81.82 95.29 108.70 122.07 135.38 148.65 161.87 175.04 610 89.37 104.09 118.76 133.39 147.96 162.48 176.96 191.39 (630) 92.33 107.54 122.71 137.82 152.89 167.91 182.88 197.80 (660) 96.77 112.72 128.63 144.48 160.29 176.05 191.76 207.42 711 104.31 121.52 138.69 155.80 172.87 189.88 206.8
4、5 223.76 (720) 105.64 123.08 140.46 157.80 175.09 192.32 209.51 226.65 (762) 130.33 148.75 167.12 185.44 203.72 221.94 240.11 258.24 813 139.1 158.8 178.4 198.0 217.5 237.0 256.4 278.8 3 1 4 2 5 3 6 8(820) 140.34 160.19 179.99 199.75 219.45 239.10 258.71 276.26 297.77 317.23 256.01 394.58 432.96914
5、178.74 200.06 222.93 244.95 266.92 288.84 310.72 332.54 354.31 397.74 440.95 483.96(920) 179.92 202.19 224.41 246.58 268.70 290.77 312.79 334.76 356.68 400.40 443.91 486.131016 198.86 223.49 248.08 272.62 297.10 321.54 345.93 370.27 394.56 443.02 491.26 539.30(1020) 199.65 224.38 249.07 273.70 298.3
6、9 322.82 347.31 371.75 396.14 44.79 493.23 541.471220 296.39 327.95 357.47 386.94 416.36 445.73 475.58 533.58 591.88 649.981420 347.71 362.21 416.66 451.06 485.41 519.71 553.96 622.36 690.52 758.491620 397.03 436.46 475.84 515.17 554.46 593.60 632.87 711.14 789.17 867.001820 446.35 490.71 535.02 579
7、.29 623.50 667.67 711.79 799.92 887.81 975.512020 495.67 544.96 594.21 643.40 692.55 741.65 796.70 888.70 986.46 1084.212220 544.99 599.21 653.39 707.52 761.60 815.63 869.61 977.48 1085.11 1192.532420 594.34 635.5 712.62 771.62 830.20 889.66 948.60 1066钢管的理论重量表 圆形截面钢管重量计算公式：kg/m = (Od - Wt) * Wt * 0.02466 其中 Od是外径 Wt 是壁厚
