|
方 鋼 | |
|
截面面積
/mm² |
理論質(zhì)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 |