天津市津普利通钢铁有限公司
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碳素钢、合金钢无缝钢管的尺寸和理论质量 | ||||||||||||||||
公称 直径 DN |
外径 mm |
公称壁厚 mm | ||||||||||||||
4.0 | 5.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 18.0 | |||
理论质量 kg/m | ||||||||||||||||
150 | 168 | 16.18 | 20.10 | 23.97 | 27.29 | 31.56 | 35.29 | 38.96 | ||||||||
200 | 219 | 21.21 | 26.39 | 31.52 | 36.60 | 41.63 | 46.61 | 51.54 | ||||||||
250 | 273 | 26.53 | 33.04 | 39.51 | 45.92 | 52.28 | 58.59 | 64.86 | 71.07 | 77.24 | 83.35 | |||||
300 | 325 | 39.46 | 47.20 | 54.89 | 62.54 | 70.13 | 77.68 | 85.18 | 92.62 | 100.02 | 107.37 | |||||
350 | 356 | 51.79 | 60.24 | 68.65 | 77.01 | 85.32 | 93.58 | 101.80 | 109.96 | 118.07 | 126.14 | |||||
400 | 406 | 59.18 | 68.88 | 78.52 | 88.11 | 97.65 | 107.15 | 116.59 | 125.99 | 135.33 | 144.63 | |||||
450 | 457 | 66.73 | 77.68 | 88.58 | 99.43 | 110.23 | 120.98 | 131.68 | 142.34 | 152.94 | 163.50 | 174.00 | ||||
500 | 508 | 74.28 | 86.48 | 98.64 | 110.75 | 122.81 | 134.82 | 146.78 | 158.69 | 170.55 | 182.36 | 194.12 | ||||
550 | 559 | 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.87 | 175.04 | 188.16 | 201.22 | 214.25 | ||||
600 | 610 | 89.37 | 104.09 | 118.76 | 133.39 | 147.96 | 162.48 | 176.96 | 191.39 | 205.76 | 220.09 | 234.37 | ||||
(650) | 660 | 96.77 | 112.72 | 128.63 | 144.48 | 160.29 | 176.05 | 191.76 | 207.42 | 223.03 | 238.59 | 254.10 | ||||
700 | 711 | 104.31 | 121.52 | 138.69 | 155.80 | 172.87 | 189.88 | 206.85 | 223.76 | 240.63 | 257.45 | 274.22 | ||||
(750) | 762 | 130.33 | 148.75 | 167.12 | 185.44 | 203.72 | 221.94 | 240.11 | 258.24 | 276.32 | 294.34 | |||||
800 | 813 | 139.13 | 158.81 | 178.44 | 198.02 | 217.55 | 237.04 | 256.46 | 275.85 | 295.18 | 314.46 | |||||
(850) | 864 | 168.87 | 189.76 | 210.60 | 231.38 | 252.12 | 272.81 | 293.45 | 314.05 | 334.59 | ||||||
900 | 914 | 178.74 | 200.86 | 222.93 | 244.95 | 266.92 | 288.84 | 310.72 | 332.54 | 354.31 | ||||||
(950) | 965 | 188.80 | 212.17 | 235.50 | 258.78 | 282.01 | 350.19 | 328.32 | 351.41 | 374.44 | ||||||
1000 | 1016 | 198.85 | 223.49 | 248.08 | 272.62 | 297.10 | 321.54 | 345.93 | 370.27 | 394.56 | ||||||
(1100) | 1118 | 273.23 | 300.28 | 327.29 | 354.24 | 381.14 | 408.00 | 434.81 | ||||||||
1200 | 1220 | 298.39 | 327.95 | 357.47 | 386.94 | 416.36 | 445.73 | 475.05 | 533.54 | |||||||
(1300) | 1321 | 323.29 | 355.35 | 387.36 | 419.32 | 451.23 | 483.09 | 514.90 | 578.38 | |||||||
1400 | 1420 | 347.71 | 382.21 | 416.66 | 451.06 | 485.41 | 519.71 | 553.96 | 622.32 | |||||||
(1500) | 1524 | 373.35 | 410.42 | 447.43 | 484.40 | 521.31 | 558.18 | 595.00 | 668.48 | |||||||
1600 | 1620 | 397.03 | 436.46 | 475.84 | 515.17 | 554.46 | 593.69 | 632.87 | 711.10 | |||||||
(1700) | 1727 | 423.41 | 465.48 | 507.50 | 549.47 | 591.40 | 633.27 | 675.09 | 758.59 | |||||||
1800 | 1820 | 446.35 | 490.71 | 535.02 | 579.29 | 623.50 | 667.67 | 711.79 | 799.87 | |||||||
(1900) | 1930 | 473.47 | 520.55 | 567.57 | 614.55 | 661.48 | 708.36 | 755.19 | 848.70 | |||||||
2000 | 2020 | 495.67 | 544.96 | 594.21 | 643.40 | 692.55 | 741.65 | 790.70 | 888.65 | |||||||
注:带括号者不推荐使用 | ||||||||||||||||
钢管的每米理论质量可按下式计算:M=0.02466t(D-t) | ||||||||||||||||
式中:M--钢管质量,kg/m | ||||||||||||||||
t--钢管壁厚,mm | ||||||||||||||||
D--钢管外径,mm | ||||||||||||||||
对于奥氏体不锈钢钢管,按上式计算后再乘以1.015。 |