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常用轻量H型钢规格及特征值
|
名义截面
尺寸(mm) |
标准截面尺寸（mm） |
截面面积
cm平方 |
单位重量
kg/m |
惯性矩
cm平方 |
回转半径cm |
截面面积
cm平方 | ||||||
|
HXB |
t1 |
t2 |
r |
A |
W |
Lx |
Ly |
ix |
iy |
Zx |
Zy | |
|
250X250 |
244X252 |
11 |
11 |
16 |
82.06 |
64.4 |
8,790 |
2,940 |
10.3 |
5.98 |
720 |
233 |
|
248X249 |
8 |
13 |
16 |
84.07 |
66.5 |
9,930 |
3,350 |
10.8 |
6.29 |
801 |
269 | |
|
250X25 |
9 |
14 |
16 |
92.18 |
72.4 |
10,800 |
3,650 |
10.8 |
6.29 |
867 |
292 | |
|
250X25 |
14 |
14 |
16 |
104.7 |
82.2 |
11,500 |
3,880 |
10.5 |
6.09 |
919 |
304 | |
|
300x150 |
298X14 |
5.5 |
8 |
13 |
40.8 |
32.0 |
6,320 |
442 |
12.4 |
3.29 |
424 |
59.3 |
|
300X15 |
6.5 |
9 |
13 |
46.78 |
36.7 |
7,210 |
508 |
12.4 |
3.29 |
481 |
67.7 | |
|
300X200 |
294X20 |
8 |
12 |
18 |
72.38 |
56.8 |
11,300 |
1,600 |
12.5 |
4.71 |
771 |
160 |
|
298X20 |
9 |
14 |
18 |
83.36 |
65.4 |
13,300 |
1,900 |
12.6 |
4.77 |
893 |
189 | |
|
300x300 |
294X30 |
12 |
12 |
18 |
107.7 |
84.5 |
16,900 |
5,520 |
12.5 |
7.16 |
1,15 |
365 |
|
298X299 |
9 |
14 |
18 |
110.8 |
87.0 |
18,800 |
6,240 |
13.0 |
7.50 |
1,27 |
417 | |
|
300X300 |
10 |
15 |
18 |
119.8 |
94.0 |
20,400 |
6,750 |
13.1 |
7.51 |
1,360 |
450 | |
|
300X305 |
15 |
15 |
18 |
134.8 |
106 |
21,500 |
7,100 |
12.6 |
7.26 |
1,44 |
466 | |
|
304X30 |
11 |
17 |
18 |
134.8 |
106 |
23,400 |
7,730 |
13.2 |
7.57 |
1,540 |
514 | |
|
310X305 |
15 |
20 |
18 |
165.3 |
130 |
28,150 |
9,460 |
13.2 |
7.6 |
1810 |
620 | |
|
310X310 |
20 |
20 |
18 |
180.8 |
142 |
29,390 |
9,940 |
12.8 |
7.5 |
1890 |
642 | |
|
350X175 |
346X174 |
6 |
9 |
14 |
52.68 |
41.4 |
11,100 |
792 |
14.5 |
3.88 |
641 |
91 |
|
350X175 |
7 |
11 |
14 |
63.14 |
49.6 |
13,600 |
984 |
14.7 |
3.95 |
775 |
112 | |
|
354X176 |
8 |
13 |
14 |
73.68 |
57.8 |
16,100 |
1,180 |
14.8 |
4.01 |
909 |
134 | |
|
350x250 |
336X24 |
8 |
12 |
20 |
88.15 |
69.2 |
18,500 |
3,090 |
14.5 |
5.92 |
1100 |
248 |
|
340X250 |
9 |
14 |
20 |
101.5 |
79.7 |
21,700 |
3,650 |
14.6 |
6.00 |
1280 |
292 | |