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 | ||||
14/9 | 140 | 90 |
8 10 12 14 |
12 |
18.038 22.261 26.400 30.456 |
14.160 17.475 20.724 23.908 |
0.453 0.452 0.451 0.451 |
16/10 | 160 | 100 |
10 12 14 16 |
13 |
25.315 30.054 34.709 39.281 |
19.872 23.592 27.247 30.835 |
0.512 0.511 0.510 0.510 |
18/11 | 180 | 110 |
10 12 14 16 |
14 |
28.373 33.712 38.967 44.139 |
22.373 26.464 30.589 34.649 |
0.571 0.571 0.570 0.569 |
20/12.5 | 200 | 125 |
12 14 16 18 |
14 |
37.912 43.867 49.739 55.526 |
29.761 34.436 39.045 43.588 |
0.641 0.640 0.639 0.639 |