热轨不等边角钢尺寸、横截面积、理论质量、外表面积

热轨不等边角钢尺寸、横截面积、理论质量、外面积 尺寸(mm) 型 横截面积 理论重量 外表面积 号 (cm?) (kg/m) (m?/m) B b d r 3 1.162 0.912 0.080 2.5/1.6 25 16 4 1.499 1.176 0.079 3.5 3 1.492 1.171 0.102 3.2/2 32 20 4 1.939 1.522 0.101 3 1.890 1.484 0.127 4/2.5 40 25 4 4 2.467 1.936 0.127 3 2.149 1.687 0.143 4.5/2.8 45 28 5 4 2.806 2.203 0.143 3 2.431 1.908 0.161 5/3.2 50 32 5.5 4 3.177 2.494 0.160 3 2.743 2.153 0.181 5.6/3.6 56 36 4 6 3.590 2.818 0.180 5 4.415 3.466 0.180 4 4.058 3.185 0.222 6.3/4 63 40 5 7 4.993 3.920 0.222 6 5.908 4.638 0.221 7 6.802 5.339 0.221 4 4.547 3.570 0.226 7/4.5 70 45 5 7.5 5.609 4.403 0.225 6 6.647 5.218 0.225 7 7.657 6.011 0.225 5 6.125 4.808 0.245 7.5/5 75 50 6 8 7.260 5.699 0.245 8 9.467 7.431 0.244 10 11.590 9.098 0.244 5 6.375 5.005 0.255 8/5 80 50 6 8 7.560 5.935 0.255 7 8.724 6.848 0.255 8 9.867 7.745 0.254 5 7.212 5.661 0.287 9/5.6 90 56 6 9 8.557 6.717 0.286 7 9.880 7.756 0.286 8 11.183 8.779 0.286 6 9.617 7.550 0.320 10/6.3 100 63 7 11.111 8.722 0.320 8 12.584 9.878 0.319 10 15.467 12.142 0.319 10 6 10.637 8.350 0.354 10/8 100 80 7 12.301 9.656 0.354 8 13.944 10.946 0.353 10 17.167 13.476 0.353 6 10.637 8.350 0.354 11/7 110 70 7 10 12.301 9.656 0.354 8 13.944 10.946 0.353 10 17.167 13.476 0.353 7 14.096 11.066 0.403 12.5/8 125 80 8 11 15.989 12.551 0.403 10 19.712 15.474 0.402 12 23.351 18.330 0.402 8 18.038 14.160 0.453 14/9 140 90 10 12 22.261 17.475 0.452 12 26.400 20.724 0.451 14 30.456 23.908 0.451 10 25.315 19.872 0.512 16/100 160 100 12 13 30.054 23.592 0.511 14 34.709 27.247 0.510 16 39.281 30.835 0.510 10 28.373 22.273 0.571 18/10 180 110 12 33.712 26.464 0.571 14 38.967 30.589 0.570 16 14 44.139 34.649 0.569 12 37.912 29.761 0.641 20/12.5 200 125 14 43.867 34.436 0.640 16 49.739 39.045 0.639 18 55.526 43.588 0.639