|
型号 |
尺寸(mm) |
截面积 |
理论重量 | |||
|
h |
b |
a |
t |
cm2 |
kg/m | |
|
100 |
100 |
40 |
20 |
2 |
4.07 |
3.19 |
|
100 |
40 |
20 |
2.5 |
4.98 |
3.91 | |
|
120 |
120 |
50 |
20 |
2 |
4.87 |
3.82 |
|
120 |
50 |
20 |
2.5 |
5.98 |
4.7 | |
|
120 |
50 |
20 |
3 |
7.05 |
5.54 | |
|
140 |
140 |
50 |
20 |
2.5 |
6.48 |
5.09 |
|
140 |
50 |
20 |
3 |
7.65 |
6.01 | |
|
160 |
160 |
60 |
20 |
2.5 |
7.48 |
5.87 |
|
160 |
60 |
20 |
3 |
8.85 |
6.95 | |
|
160 |
70 |
20 |
2.5 |
7.98 |
6.27 | |
|
160 |
70 |
20 |
3 |
9.45 |
7.42 | |
|
180 |
180 |
70 |
20 |
2.5 |
8.48 |
6.66 |
|
180 |
70 |
20 |
3 |
10.05 |
7.89 | |