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钢管规格型号

型号 mm 30x2 30x2.5 34x2 34x2.5 38x2 38x2.5 38x3 38x3.5 40x2 40x2.5 42x2 42x2.5 42x3 42x3.5 42x4 45x2 45x2.5 45x3 45x3.5 45x4 50x2.5 50x3 50x3.5 50x4 50x4.5 50x5 51x2 51x2.5 51x3 51x3.5 54x2 54x2.5 54x3 54x3.5 54x4 54x4.5 54x5 57x2 57x2.5 57x3 57x3.5 57x3 57x4.5 57x4 57x5.5

外径 mm 30 30 34 34 38 38 38 38 40 40 42 42 42 42 42 45 45 45 45 45 50 50 50 50 50 50 51 51 51 51 54 54 54 54 54 54 54 57 57 57 57 57 57 57 57

壁厚 mm 2 2.5 2 2.5 2 2.5 3 3.5 2 2.5 2 2.5 3 3.5 4 2 2.5 3 3.5 4 2.5 3 3.5 4 4.5 5 2 2.5 3 3.5 2 2.5 3 3.5 4 4.5 5 2 2.5 3 3.5 3 4.5 4 5.5

截面面积 cm^2 1.759 2.160 2.011 2.474 2.262 2.788 3.299 3.793 2.388 2.945 2.513 3.102 3.676 4.233 4.775 2.702 3.338 3.958 4.563 5.152 3.731 4.430 5.113 5.781 6.432 7.069 3.079 3.809 4.524 5.223 3.267 4.045 4.807 5.553 6.283 6.998 7.697 3.456 4.280 5.089 5.883 5.089 7.422 6.660 8.899

重量 kg/m 1.381 1.695 1.578 1.942 1.776 2.189 2.589 2.978 1.874 2.312 1.973 2.435 2.885 3.323 3.749 2.121 2.620 3.107 3.582 4.044 2.929 3.477 4.014 4.538 5.049 5.549 2.417 2.990 3.551 4.100 2.565 3.175 3.773 4.359 4.932 5.493 6.042 2.713 3.360 3.995 4.618 3.995 5.826 5.228 6.985

外表面积 m^2/m 0.094 0.094 0.107 0.107 0.119 0.119 0.119 0.119 0.126 0.126 0.132 0.132 0.132 0.132 0.132 0.141 0.141 0.141 0.141 0.141 0.157 0.157 0.157 0.157 0.157 0.157 0.160 0.160 0.160 0.160 0.170 0.170 0.170 0.170 0.170 0.170 0.170 0.179 0.179 0.179 0.179 0.179 0.179 0.179 0.179

I cm^4 1.730 2.060 2.580 3.090 3.680 4.410 5.090 5.700 4.320 5.200 5.040 6.070 7.030 7.910 8.710 6.260 7.560 8.770 9.890 10.930 10.550 12.280 13.900 15.410 16.810 18.110 9.260 11.230 13.080 14.810 11.060 13.440 15.680 17.790 19.760 21.610 23.340 13.080 15.930 18.610 21.140 23.520 25.760 27.860 29.840

W cm^3 1.15 1.37 1.52 1.82 1.94 2.32 2.68 3.00 2.16 2.60 2.40 2.89 3.35 3.77 4.15 2.78 3.36 3.90 4.40 4.86 4.22 4.91 5.56 6.16 6.72 7.24 3.63 4.40 5.13 5.81 4.10 4.98 5.81 6.59 7.32 8.00 8.64 4.59 5.59 6.53 7.42 8.25 9.04 9.78 10.47

钢管规格型号

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