钢管公称直径、外径、壁厚和理论重量表

实用文案 10 15 20 25 (32) 40 50 (65) 80 100 (125) 150 200 250 300 350 400 17 22 27 34 42 48 60 76 89 114 140 168 219 273 325 356 406 1.2 1.6 1.6 1.6 1.6 1.6 1.6 2.0 2.0 2.0 2.8 2.8 2.8 3.5 4.0 4.0 4.5 0.47 0.82 1.02 1.30 1.62 1.86 2.34 3.70 4.36 5.61 9.62 11.58 15.15 23.61 32.13 35.24 45.22 1.6 2.0 2.0 2.8 2.8 2.8 2.8 3.0 3.0 3.0 3.5 3.5 4.0 4.0 4.5 5.0 5.0 0.62 1.00 1.25 2.19 2.75 3.17 4.01 5.48 6.46 8.33 11.96 14.41 21.53 26.93 36.10 43.93 50.18 2.0 2.5 2.5 3.0 3.0 3.0 3.5 3.5 4.0 4.0 5.0 5.0 6.5 6.5 6.5 0.75 1.22 1.53 2.33 2.93 3.38 4.95 6.35 8.51 11.01 16.90 20.40 34.57 43.36 51.82 2.5 3.0 3.0 3.5 3.5 4.0 4.0 5.0 5.5 6.0 6.5 7.0 8.0 9.5 9.5 0.91 1.43 1.80 2.67 3.37 4.41 5.61 8.89 11.50 16.22 21.72 28.21 42.25 62.66 75.02 3.2 4.0 4.0 4.5 5.0 5.0 5.5 7.0 7.5 8.5 9.5 11.0 13.0 15.0 17.0 1.11 1.80 2.30 3.32 4.63 5.38 7.50 12.09 15.30 22.45 31.03 43.23 67.03 96.87 131.06 注:①公称壁厚超过sch80s的不锈钢钢管按表3-2选用;

②粗实践以下的数据已超过我国现行的钢管标准的规格范围; ③带括号者不推荐使用.

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表A.0.2 碳素钢、合金钢无缝钢管的尺寸和理论质量 公称 直径 DN 10 15 20 25 （32） 40 50 （65） 80 100 （125） 外外 mm 17 22 27 34 42 48 60 76 89 114 140 168 219 273 325 356 406 457 508 559 610 3.5 4.5 4.5 5.0 5.0 5.5 6.5 6.5 6.5 8.0 8.0 8.0 9.5 9.5 9.5 sch20 mm kg/m 4.88 7.93 9.38 13.44 16.65 22.04 34.06 42.72 51.05 68.65 78.52 88.58 116.78 128.73 140.68 6.5 7.0 8.0 8.5 9.5 9.5 11.0 13.0 13.0 14.0 sch30 mm kg/m 25.89 36.60 52.28 66.34 81.17 92.89 120.98 158.69 175.04 205.76 sch40 mm 2.5 3.0 3.0 3.5 3.5 4.0 4.0 5.0 5.5 6.0 6.5 7.0 8.0 9.5 10.0 11.0 13.0 14.0 15.0 17.0 18.0 kg/m 0.89 1.41 1.78 2.63 3.33 4.34 5.52 8.75 11.33 15.98 21.40 27.79 41.63 61.73 77.68 93.58 125.99 152.94 182.36 227.22 262.78 5.0 6.0 6.5 7.0 8.0 9.5 10.0 13.0 14.0 15.0 17.0 19.0 20.0 22.0 25.0 sch60 mm kg/m 6.78 10.36 13.22 18.47 26.04 37.13 51.54 83.35 107.37 126.14 163.08 205.22 240.68 291.33 360.65 mm 3.5 4.0 4.0 4.5 5.0 5.0 5.5 7.0 7.5 8.5 9.5 11.0 13.0 15.0 17.0 19.0 22.0 24.0 26.0 28.0 32.0 壁厚及理论质量 sch80 kg/m 1.17 1.78 2.27 3.27 4.56 5.30 7.39 11.91 15.07 22.11 30.57 42.59 66.04 95.43 129.12 157.90 208.33 256.27 309.04 366.64 456.11 15.0 18.0 22.0 24.0 26.0 30.0 32.0 35.0 38.0 sch100 mm kg/m 75.46 113.19 164.38 196.49 243.64 315.89 375.62 452.26 536.01 7.0 8.0 9.0 11.0 13.0 14.0 18.0 22.0 25.0 28.0 32.0 35.0 38.0 42.0 45.0 sch120 mm kg/m 9.15 13.42 17.76 27.94 40.71 53.17 89.22 136.17 184.95 226.48 295.13 364.23 440.43 535.47 626.98 20.0 25.0 28.0 32.0 36.0 40.0 45.0 48.0 52.0 sch140 mm kg/m 98.15 152.89 205.07 255.67 328.47 411.33 513.79 604.86 715.53 5.0 5.5 6.5 6.5 7.0 8.5 9.5 11.0 14.0 16.0 18.0 24.0 28.0 34.0 36.0 40.0 45.0 50.0 54.0 60.0 sch160 mm kg/m 2.10 2.92 4.41 5.69 7.08 10.79 15.58 21.16 34.52 48.93 66.58 115.41 169.17 244.00 284.08 361.02 457.20 564.71 672.48 813.78 mm 7.5 8.0 9.0 10.0 10.0 11.0 14.0 15.0 17.0 19.0 22.0 23.0 25.0 26.0 xxs kg/m 2.68 3.75 5.55 7.89 9.37 13.29 21.40 27.37 40.66 56.69 79.21 111.17 152.89 191.71 150 200 250 300 350 400 450 500 550 600

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实用文案

表A.0.3 奥氏体不锈钢焊接钢管的尺寸和理论质量 公称 直径 DN 80 100 (125) 150 200 250 300 350 400 450 500 550 600 (650) 700 (750) 800 (850) 900 (950) 1000 外径 mm 89 114 140 168 219 273 325 356 406 457 508 559 610 660 711 762 813 864 914 965 1016 4.36 5.61 5.41 6.98 8.60 10.36 13.55 6.46 8.33 10.29 12.39 16.22 7.49 9.68 11.96 14.41 18.88 23.61 8.51 11.01 13.62 16.42 21.53 26.93 32.14 35.24 40.25 45.35 9.52 12.33 15.26 18.42 24.16 30.24 35.10 39.59 45.22 50.97 56.71 2.0 2.5 3.0 3.5 4.0 4.5 公称壁厚 mm 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 理论质量 kg/m 10.51 13.64 16.90 20.40 26.78 33.54 40.05 43.93 50.18 56.57 62.95 69.33 75.72 12.46 16.22 20.12 24.33 31.99 40.10 47.91 52.56 60.07 67.73 75.39 83.05 14.36 18.75 23.30 28.21 37.14 46.61 55.72 61.15 69.91 78.84 16.22 21.23 26.43 32.04 42.25 53.06 63.48 69.68 79.70 23.65 29.51 35.82 47.31 59.47 71.19 78.17 89.43 32.54 39.55 52.31 65.83 78.84 86.60 43.23 57.27 72.14 86.45 62.18 78.39 94.01 94.99 103.32 99.12 108.75 118.34 89.91 100.92 111.88 122.80 133.66 87.78 100.12 112.41 124.65 136.84 148.98 96.72 110.33 123.90 137.41 150.88 164.30 90.71 105.65 120.54 135.39 150.18 164.92 179.61 98.22 114.41 130.56 146.65 162.69 178.69 194.63 105.87 123.35 140.77 158.14 175.46 192.73 209.95 132.28 150.98 169.63 188.22 206.77 225.27 141.22 161.19 181.12 200.99 220.81 240.59 171.40 192.61 213.76 234.86 255.91 181.42 203.87 226.27 248.62 270.92 191.63 215.36 239.04 262.66 286.24 201.84 226.85 251.80 276.71 301.56 注:带括号者不推荐使用

表A.0.4 碳素钢、合金钢接钢管的尺寸和理论质量 公称 直径 DN 150 外径 mm 168 16.18 20.10 23.97 27.79 31.56 35.29 4.0 5.0 6.0 7.0 8.0 9.0 公称壁厚 mm 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 理论质量 kg/m 38.96 标准文档

实用文案 200 250 300 350 400 450 500 550 600 (650) 700 (750) 800 (850) 900 (950) 1000 (1100) 1200 (1300) 1400 (1500) 1600 (1700) 1800 (1900) 2000 219 273 325 356 406 457 508 559 610 660 711 762 813 864 914 965 1016 1118 1220 1321 1420 1524 1620 1727 1820 1930 2020 21.21 26.53 26.39 33.04 39.46 31.52 39.51 47.20 51.79 59.18 66.73 74.28 81.82 36.60 45.92 54.89 60.24 68.88 77.68 86.48 41.63 52.28 62.54 68.65 78.52 88.58 46.61 58.59 70.13 77.01 88.11 51.54 64.86 77.68 85.32 71.07 85.18 77.24 83.35 92.62 100.02 107.37 93.58 101.80 109.96 118.07 126.14 97.65 107.15 116.59 125.99 135.33 144.63 99.43 110.23 120.98 131.68 142.34 152.94 163.50 174.00 98.64 110.75 122.81 134.82 146.78 158.69 170.55 182.36 194.12 95.29 108.70 122.07 135.38 148.65 161.87 175.04 188.16 201.22 214.25 89.37 104.09 118.76 133.39 147.96 162.48 176.96 191.39 205.76 220.09 234.37 96.77 112.72 128.63 144.48 160.29 176.05 191.76 207.42 223.03 238.59 254.10 104.31 121.52 138.69 155.80 172.87 189.88 206.85 223.76 240.63 257.45 274.22 130.33 148.75 167.12 185.44 203.72 221.94 240.11 258.24 276.32 294.34 139.13 158.81 178.44 198.02 217.55 237.04 256.46 275.85 295.18 314.46 168.87 189.76 210.60 231.38 252.12 272.81 293.45 314.05 334.59 178.74 200.86 222.93 244.95 266.92 288.84 310.72 332.54 354.31 188.80 212.17 235.50 258.78 282.01 350.19 328.32 351.41 374.44 198.86 223.49 248.08 272.62 297.10 321.54 345.93 370.27 394.56 273.23 300.28 327.29 354.24 381.14 408.00 434.81 298.39 327.95 357.47 386.94 416.36 445.73 475.05 533.54 323.29 355.35 387.36 419.32 451.23 483.09 514.90 578.38 347.71 382.21 416.66 451.06 485.41 519.71 553.96 622.32 373.35 410.42 447.43 484.40 521.31 558.18 595.00 668.48 397.03 436.46 475.84 515.17 554.46 593.69 632.87 711.10 423.41 465.48 507.50 549.47 591.40 633.27 675.09 758.59 446.35 490.71 535.02 579.29 623.50 667.67 711.79 799.87 473.47 520.55 567.57 614.55 661.48 708.36 755.19 848.70 495.67 544.96 594.21 643.40 692.55 741.65 790.70 888.65 注:带括号者不推荐使用

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