方 鋼 | |
截面面積
/mm² |
理論質量
/(kg/m) |
9.000 |
0.0706 |
10.24 |
0.0804 |
12.25 |
0.0962 |
16.00 |
0.126 |
20.25 |
0.159 |
25.00 |
0.196 |
30.25 |
0.237 |
36.00 |
0.283 |
39.69 |
0.312 |
49.00 |
0.385 |
56.25 |
0.442 |
64.00 |
0.502 |
72.25 |
0.567 |
81.00 |
0.636 |
90.25 |
0.708 |
100.0 |
0.785 |
110.2 |
0.865 |
121.0 |
0.950 |
132.2 |
1.04 |
144.0 |
1.13 |
169.0 |
1.33 |
196.0 |
1.54 |