角钢号数 | 尺寸(毫米) |
截面面积 (厘米2) |
理论重量 (公斤/米) |
表面积 (米2/米) |
|||
B | b | d | r | ||||
2.5/1.6 | 25 | 16 |
3 4 |
3.5 |
1.162 1.499 |
0.912 1.176 |
0.080 0.079 |
3.2/2 | 32 | 20 |
3 4 |
3.5 |
1.492 1.939 |
1.171 1.522 |
0.102 0.101 |
4/2.5 | 40 | 25 |
3 4 |
4 |
1.890 2.467 |
1.484 1.936 |
0.127 0.127 |
4.5/2.8 | 45 | 28 |
3 4 |
5 |
2.149 2.806 |
1.687 2.203 |
0.143 0.143 |
5/3.2 | 50 | 32 |
3 4 |
5.5 |
2.431 3.177 |
1.908 2.494 |
0.161 0.160 |
5.6/3.6 | 56 |
36 |
3 4 5 |
6 |
2.743 3.590 4.415 |
2.153 2.818 3.466 |
0.181 0.180 0.180 |
6.3/4 | 63 |
40 |
4 5 6 7 |
7 |
4.058 4.993 5.908 6.802 |
3.185 3.920 4.638 5.339 |
0.202 0.202 0.201 0.201 |
7/4.5 | 70 | 45 |
4 5 6 7 |
7.5 |
4.547 5.609 6.647 7.657 |
3.570 4.403 5.218 6.011 |
0.226 0.225 0.225 0.225 |
7.5/5 | 75 | 50 |
5 6 8 10 |
8 |
6.125 7.260 9.467 11.590 |
4.808 5.699 7.431 9.098 |
0.245 0.245 0.244 0.244 |
8/5 | 80 | 50 |
5 6 7 8 |
8 |
6.375 7.560 8.724 9.867 |
5.005 5.935 6.848 7.745 |
0.255 0.255 0.255 0.254 |