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 | d | r | ||||
2 | 20 |
3 4 |
3.5 |
1.132 1.459 |
0.889 1.145 |
0.078 0.077 |
2.5 | 25 |
3 4 |
3.5 |
1.432 1.859 |
1.124 1.459 |
0.098 0.097 |
3.0 | 30 |
3 4 |
4.5 |
1.749 2.276 |
1.373 1.786 |
0.117 0.117 |
3.6 | 36 |
3 4 5 |
4.5 |
2.109 2.756 3.382 |
1.656 2.163 2.654 |
0.141 0.141 0.141 |
4.0 | 40 |
3 4 5 |
5 |
2.359 3.086 3.791 |
1.852 2.422 2.976 |
0.157 0.157 0.156 |
4.5 | 45 |
3 4 5 6 |
5 |
2.659 3.486 4.292 5.076 |
2.088 2.736 .369 3.985 |
0.177 0.177 0.176 0.176 |
5.0 | 50 |
3 4 |
5.5 |
2.971 3.897 |
2.332 3.059 |
0.197 0.197 |
5.0 | 50 |
5 6 |
5.5 |
4.803 5.688 |
3.770 4.465 |
0.196 0.196 |
5.6 | 56 |
3 4 5 8 |
6.0 |
3.343 4.390 5.415 8.367 |
2.624 3.446 4.251 6.568 |
0.221 0.220 0.220 0.219 |