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8钢管尺寸及理论重量.doc

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公称直径 DN 外径 mm 壁厚及理论质量 公称直径DN Sch10S Sch20S Sch40S Sch20 ScH30 Sch40 Sch80 Sch160 Sch60 Sch10 mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m 15(1/2) 22 2.0 1.0 2.5 1.22 2.8 1.35 2.8 1.33 3.5 1.6 5.0 2.10 15(1/2) 20(3/4) 27 2.0 1.25 2.5 1.53 3.0 1.78 3.0 1.78 4.0 2.27 5.5 2.92 20(3/4) 25(1) 34 2.8 2.10 3.0 2.33 3.5 2.67 2.5 1.94 3.5 2.63 4.5 3.27 6.5 4.41 25(1) 32(1.1/4) 42 2.8 2.75 3.0 2.93 3.5 3.37 3.0 2.89 3.5 3.32 5.0 4.56 6.5 5.69 32(1.1/4) 40(1.1/2) 48 2.8 3.17 3.0 3.38 3.5 3.90 3.0 3.33 3.5 3.84 5.0 5.3 7.0 7.08 40(1.1/2) 50(2) 60 2.8 4.01 3.5 4.95 4.0 5.61 3.2 4.48 4.0 5.52 5.5 7.39 8.5 10.79 50(2) (65)(2.1/2) 76 3.0 5.48 3.5 6.35 5.0 8.89 4.5 7.93 5.0 8.75 7.0 11.91 9.5 15.58 (65)(2.1/2) 80(3) 89 3.0 6.46 4.0 8.51 5.5 11.50 4.5 9.38 5.5 11.33 7.5 15.07 11.0 21.16 80(3) 100(4) 114 3.0 8.33 4.0 11.0 6.0 16.22 5.0 13.44 6.0 15.98 8.5 22.11 14.0 34.52 100(4) (125)(5) 140 3.4 11.96 5.0 16.90 6.5 21.72 5.0 16.65 6.5 21.40 9.5 30.57 16.0 48.93 (125)(5) 150(6) 168 3.4 14.41 5.0 20.40 7.0 28.21 5.5 20.04 7.0 27.79 11.0 42.59 18.0 66.58 150(6) 200(8) 219 4.0 21.50 6.5 34.57 8.0 42.25 6.5 34.06 7.0 36.60 8.0 41.63 13.0 66.04 24.0 115.41 10.3 53.08 200(8) 250(10) 273 4.0 26.93 6.5 43.36 9.5 62.66 6.5 42.71 8.0 52.28 9.5 61.73 15.0 95.48 28.0 169.17 12.7 81.55 250(10) 300(12) 325 4.5 36.10 6.3 51.82 10.0 78.84 6.3 51.05 8.5 66.34 10.0 77.68 17.0 129.12 34.0 244.00 14.3 108.96 300(12) 350(14) 355.6 5.0 43.88 11.0 93.61 8.0 68.57 10.0 85.22 11.0 93.48 20.0 165.52 36.0 283.73 15.1 126.71 350(14) 400(16) 406.4 5.0 50.24 13.0 126.58 8.0 78.60 10.0 97.75 12.5 121.42 22.2 210.32 40.0 361.42 16.7 160.12 6.35 62.64 400(16) 450(18) 457.0 5.6 56.57 15.0 163.32 8.0 98.58 11.0 120.98 14.2 155.06 25.0 266.33 45.0 457.20 19.1 205.74 6.35 70.57 450(18) 500(20) 508.0 5.6 70.42 9.5 117.15 12.5 152.74 16.0 210.68 28.0 331.48 50.0 564.71 20.6 247.83 6.35 78.55 500(20) 600(24) 610.0 6.3 94.53 9.5 141.12 14
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