螺旋鋼管是按石油行業(yè)標(biāo)準(zhǔn)SY/T5037-2000、國家標(biāo)準(zhǔn)GB/T9711.1-1997,GB/T9711.2-1999、API標(biāo)準(zhǔn)進(jìn)行生產(chǎn)，可生產(chǎn)材質(zhì)有：

Q235A,Q235B,Q235C,L245,L290,L360,L390,L450,20#,16Mn,SS400,Q345B,Q345C或者客戶選定材質(zhì)等，產(chǎn)品廣泛應(yīng)用于石油、天然氣、煤氣管道，熱力管道、井壁套管、建筑打樁、高層建筑框架結(jié)構(gòu)和供水、污水及取暖蒸汽等。

mm 公稱壁厚 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 
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 
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 
(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 
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 77 

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