型钢截面特性表最新版本

尺寸 (mm) d 3.0 4.0 3.0 4.0 3.0 4.0 3.0 4.0 3.0 4.0 3.0 4.0 5.0 4.0 5.0 6.0 7.0 4.0 5.0 6.0 7.0 5.0 6.0 8.0 5.0 6.0 7.0 r 3.5 3.5 3.5 3.5 4.0 4.0 5.0 5.0 5.5 5.5 6.0 6.0 6.0 7.0 7.0 7.0 7.0 7.5 7.5 7.5 7.5 8.0 8.0 8.0 8.0 8.0 8.0 8.0 r1 1.00 1.33 1.00 1.33 1.00 1.33 1.00 1.33 1.00 1.33 1.00 1.33 1.67 1.33 1.67 2.00 2.33 1.33 1.67 2.00 2.33 1.67 2.00 2.67 3.33 1.67 2.00 2.33
x 1-x 1 Ix1 (cm4) 1.56 2.09 3.27 4.37 6.39 8.53 9.10 12.14 12.49 16.65 17.54 23.39 29.24 33.30 41.63 49.98 58.34 45.68 57.10 68.54 79.99 70.23 84.30 112.50 140.82 85.21 102.26 119.33
截面 面积 2 (cm ) 1.162 1.499 1.492 1.939 1.890 2.467 2.149 2.806 2.431 3.177 2.743 3.590 4.415 4.058 4.993 5.908 6.802 4.553 5.609 6.644 7.657 6.125 7.260 9.467 11.590 6.375 7.560 8.724
截面 面积 2 (cm ) 9.867 7.212 8.557 9.881 11.183 9.617 11.111 12.584 15.467 10.637 12.301 13.944 17.167 10.637 12.301 13.944 17.167 14.096 15.989 19.712 23.351 18.038 22.261 26.400 30.455 25.315 30.054 34.709
u-u iu (cm3) (cm) 0.16 0.20 0.25 0.32 0.40 0.52 0.51 0.66 0.68 0.87 0.87 1.12 1.36 1.40 1.71 2.01 2.29 1.79 2.19 2.57 2.94 2.72 3.19 4.10 4.99 2.74 3.23 3.70 Wu tgα
x-x Ix (cm4) 0.70 0.88 1.53 1.93 3.08 3.93 4.45 5.70 6.24 8.02 8.88 11.45 13.86 16.49 20.02 23.36 26.53 22.97 27.95 32.70 37.22 35.09 41.12 52.39 62.71 41.96 49.21 56.16 Wx (cm3) 0.43 0.55 0.72 0.93 1.15 1.49 1.47 1.91 1.84 2.39 2.32 3.03 3.71 3.87 4.74 5.59 6.41 4.82 5.92 6.99 8.03 6.87 8.12 10.52 12.79 7.78 9.20 10.58 ix (cm) 0.78 0.77 1.01 1.00 1.28 1.26 1.44 1.43 1.60 1.59 1.80 1.79 1.77 2.02 2.00 1.99 1.97 2.25 2.23 2.22 2.20 2.39 2.38 2.35 2.33 2.57 2.55 2.54 Iy (cm4) 0.22 0.27 0.46 0.57 0.93 1.18 1.34 1.70 2.02 2.58 2.92 3.74 4.49 5.23 6.31 7.31 8.24 7.55 9.13 10.62 12.01 12.61 14.70 18.53 21.96 12.82 14.95 .080 0.079 0.102 0.101 0.127 0.127 0.143 0.143 0.161 0.160 0.181 0.180 0.180 0.202 0.202 0.201 0.201 0.226 0.225 0.225 0.225 0.245 0.245 0.244 0.244 0.255 0.255 0.255
x0 y0 (cm) (cm) 0.42 0.46 0.49 0.53 0.59 0.63 0.64 0.68 0.73 0.77 0.80 0.85 0.88 0.92 0.95 0.99 1.03 1.02 1.06 1.10 1.13 1.17 1.21 1.29 1.36 1.14 1.18 1.21 0.86 0.90 1.08 1.12 1.32 1.37 1.47 1.51 1.60 1.65 1.78 1.82 1.87 2.04 2.08 2.12 2.16 2.23 2.28 2.32 2.36 2.40 2.44 2.52 2.60 2.60 2.65 2.69
x-x Ix (cm4) 62.82 60.45 71.03 81.22 91.03 99.06 113.46 127.36 153.81 107.04 122.73 137.92 166.87 133.37 153.00 172.04 208.39 227.98 256.76 312.05 364.41 365.63 445.50 521.59 594.09 668.69 784.91 896.29 Wx (cm3) 11.92 9.92 11.74 13.53 15.27 14.64 16.88 19.07 23.32 15.19 17.53 19.81 24.24 17.85 20.60 23.30 28.54 26.86 30.41 37.33 44.01 38.48 47.31 55.87 64.18 62.13 73.49 84.56 ix (cm) 2.52 2.90 2.88 2.87 2.85 3.21 3.20 3.18 3.15 3.17 3.16 3.15 3.12 3.54 3.53 3.51 3.48 4.02 4.01 Iy (cm4) 18.85 18.33 21.42 24.36 27.15 30.94 35.26 39.39 47.12 61.24 70.08 78.58 94.65 42.92 49.02 54.87 65.88 74.42 83.49
质量 (kg/m) 0.912 1.176 1.171 1.522 1.484 1.936 1.687 2.203 1.908 2.494 2.153 2.818 3.466 3.185 3.920 4.638 5.339 3.574 4.403 5.215 6.011 4.808 5.699 7.431 9.098 5.005 5.935 6.848
型号 B L25× 16× 3 L25× 16× 4 L32× 20× 3 L32× 20× 4 L40× 25× 3 L40× 25× 4 L45× 28× 3 L45× 28× 4 L50× 32× 3 L50× 32× 4 L56× 36× 3 L56× 36× 4 L56× 36× 5 L63× 40× 4 L63× 40× 5 L63× 40× 6 L63× 40× 7 L70× 45× 4 L70× 45× 5 L70× 45× 6 L70× 45× 7 L75× 50× 5 L75× 50× 6 L75× 50× 8 L75× 50× 10 L80× 50× 5 L80× 50× 6 L80× 50× 7 25 25 32 32 40 40 45 45 50 50 56 56 56 63 63 63 63 70 70 70 70 75 75 75 75 80 80 80 b
50 10.0
型号 B L80× 50× 8 L90× 56× 5 L90× 56× 6 L90× 56× 7 L90× 56× 8 L100× 63× 6 L100× 63× 7 L100× 63× 8 L100× 80× 6 L100× 80× 7 L100× 80× 8 L110× 70× 6 L110× 70× 7 L110× 70× 8 L125× 80× 7 L125× 80× 8 80 90 90 90 90 b
y-y iy (cm3) (cm) 0.19 0.24 0.30 0.39 0.49 0.63 0.62 0.80 0.82 1.06 1.05 1.36 1.65 1.70 2.07 2.43 2.78 2.17 2.65 3.12 3.57 3.30 3.88 4.99 6.04 3.32 3.91 4.48 0.44 0.43 0.55 0.54 0.70 0.69 0.79 0.78 0.91 0.90 1.03 1.02 1.01 1.14 1.12 1.11 1.10 1.29 1.28 1.26 1.25 1.43 1.42 1.40 1.38 1.42 1.41 1.39 Wy Iu (cm4) 0.13 0.17 0.28 0.35 0.56 0.71 0.80 1.02 1.20 1.53 1.73 2.21 2.67 3.12 3.76 4.38 4.97 4.47 5.40 6.29 7.16 7.32 8.54 10.87 13.10 7.66 8.94 10.18
y 1-y 1 Iy1 (cm4) 0.43 0.59 0.82 1.12 1.59 2.14 2.23 3.00 3.31 4.45 4.70 6.31 7.94 8.63 10.86 13.14 15.47 12.26 15.39 18.59 21.84 21.04 25.37 34.23 43.43 21.06 25.41 29.82
外表 面积 2 (m /m) 0.254 0.287 0.286 0.286 0.286 0.320 0.320 0.319 0.319 0.354 0.354 0.353 0.353 0.354 0.354 0.353 0.353 0.403 0.403 0.402 0.402 0.453 0.452 0.451 0.451 0.512 0.511 0.510
尺寸 (mm) d 8.0 5.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 6.0 7.0 8.0 7.0 8.0 r 8.0 9.0 9.0 9.0 9.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 11.0 11.0 r1 2.67 1.67 2.00 2.33 2.67 2.00 2.33 2.67 3.33 2.00 2.33 2.67 3.33 2.00 2.33 2.67 3.33 2.33 2.67 3.33 4.00 2.67 3.33 4.00 4.67 3.33 4.00 4.67
质量 (kg/m) 7.745 5.661 6.717 7.756 8.779 7.550 8.722 9.878 12.142 8.350 9.657 10.946 13.476 8.350 9.657 10.946 13.476 11.066 12.551 15.474 18.331 14.160 17.475 20.724 23.908 19.872 23.592 27.247
16 16 20 20 25 25 28 28 32 32 36 36 36 40 40 40 40 45 45 45 45 50 50 50 50 50 50
0.34 0.392 0.34 0.381 0.43 0.382 0.43 0.374 0.54 0.386 0.54 0.381 0.61 0.383 0.60 0.380 0.70 0.404 0.69 0.402 0.79 0.408 0.78 0.407 0.78 0.404 0.88 0.398 0.87 0.396 0.86 0.393 0.86 0.389 0.99 0.408 0.98 0.407 0.97 0.405 0.97 0.402 1.09 0.436 1.08 0.435 1.07 0.429 1.06 0.423 1.10 0.388 1.09 0.386 1.08 0.384