公称壁厚　Nominal Wall Thickness mm
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 22.0
273 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          
螺旋钢管产品展示
355.6 43.23 47.48 51.73 60.18 68.57 76.92          
(377) 45.88 50.39 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        

公司实力
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 90.11 102.78 115.41 127.99 140.51 152.99 165.42      
(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      
 螺旋钢管的重量计算方法
(660)   96.77 112.72 128.63 144.48 160.29 176.05 191.76 207.42      
711   104.31 121.52 138.69 155.80 172.87 189.88 206.85 223.76      
(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    139.13 158.81 178.44 198.02 217.55 237.03 256.46 278.88     
(820)    140.34 160.19 179.99 199.75 219.45 239.10 258.71 276.26 297.77 317.23 256.01 394.58 432.96
914     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)     179.92 202.19 224.41 246.58 268.70 290.77 312.79 334.76 356.68 400.40 443.91 486.13
螺旋缝埋弧焊钢管
1016     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)     199.65 224.38 249.07 273.70 298.39 322.82 347.31 371.75 396.14 44.79 493.23 541.47
1220       296.39 327.95 357.47 386.94 416.36 445.73 475.58 533.58 591.88 649.98
1420       347.71 362.21 416.66 451.06 485.41 519.71 553.96 622.36 690.52 758.49
1620       397.03 436.46 475.84 515.17 554.46 593.60 632.87 711.14 789.17 867.00
1820       446.35 490.71 535.02 579.29 623.50 667.67 711.79 799.92 887.81 975.51
2020       495.67 544.96 594.21 643.40 692.55 741.65 796.70 888.70 986.46 1084.21
2220       544.99 599.21 653.39 707.52 761.60 815.63 869.61 977.48 1085.11 1192.53
2420       594.34 635.5 712.62 771.62 830.20 889.66 948.60 1066.26 1183.75 1301.04