標準断面寸法
mm |
断面積
cm2 |
単位質量
kg/m |
参 考 |
重心の位置
cm |
断面二次ﾓｰﾒﾝﾄ
cm4 |
断面二次半径
cm |
断面係数
cm3 |
| A×B |
t |
r1 |
r2 |
a |
304A
304N2A |
316A |
Cx |
Cy |
Ix |
Iy |
最大
Iu |
最小
Iv |
ix |
iy |
最大
iu |
最小
iv |
Zx |
Zy |
| 20×20 |
3 |
4 |
2 |
1.127 |
0.894 |
0.899 |
0.60 |
0.60 |
0.39 |
0.39 |
0.61 |
0.16 |
0.59 |
0.59 |
0.74 |
0.38 |
0.28 |
0.28 |
| 25×25 |
3 |
4 |
2 |
1.427 |
1.13 |
1.14 |
0.72 |
0.72 |
0.80 |
0.80 |
1.26 |
0.33 |
0.75 |
0.75 |
0.94 |
0.48 |
0.45 |
0.45 |
| 25×25 |
4 |
4 |
3 |
1.836 |
1.46 |
1.47 |
0.79 |
0.79 |
0.98 |
0.98 |
1.55 |
0.42 |
0.73 |
0.73 |
0.92 |
0.48 |
0.57 |
0.57 |
| 30×30 |
3 |
4 |
2 |
1.727 |
1.37 |
1.38 |
0.84 |
0.84 |
1.42 |
1.42 |
2.26 |
0.59 |
0.91 |
0.91 |
1.14 |
0.58 |
0.66 |
0.66 |
| 30×30 |
4 |
4 |
3 |
2.236 |
1.77 |
1.78 |
0.88 |
0.88 |
1.77 |
1.77 |
2.81 |
0.74 |
0.89 |
0.89 |
1.12 |
0.57 |
0.84 |
0.84 |
| 30×30 |
5 |
4 |
3 |
2.746 |
2.18 |
2.19 |
0.92 |
0.92 |
2.14 |
2.14 |
3.37 |
0.91 |
0.88 |
0.88 |
1.11 |
0.57 |
1.03 |
1.03 |
| 30×30 |
6 |
4 |
4 |
3.206 |
2.54 |
2.56 |
0.94 |
0.94 |
2.41 |
2.41 |
3.79 |
1.04 |
0.87 |
0.87 |
1.09 |
0.57 |
1.17 |
1.17 |
| 40×40 |
3 |
4.5 |
2 |
2.336 |
1.85 |
1.86 |
1.09 |
1.09 |
3.53 |
3.53 |
5.60 |
1.46 |
1.23 |
1.23 |
1.55 |
0.79 |
1.21 |
1.21 |
| 40×40 |
4 |
4.5 |
3 |
3.045 |
2.41 |
2.43 |
1.12 |
1.12 |
4.46 |
4.46 |
7.09 |
1.84 |
1.21 |
1.21 |
1.53 |
0.78 |
1.55 |
1.55 |
| 40×40 |
5 |
4.5 |
3 |
3.755 |
2.98 |
3.00 |
1.17 |
1.17 |
5.42 |
5.42 |
8.59 |
2.25 |
1.20 |
1.20 |
1.51 |
0.77 |
1.91 |
1.91 |
| 40×40 |
6 |
4.5 |
4 |
4.415 |
3.50 |
3.52 |
1.20 |
1.20 |
6.19 |
6.19 |
9.79 |
2.58 |
1.18 |
1.18 |
1.49 |
0.76 |
2.21 |
2.21 |
| 50×50 |
4 |
6.5 |
3 |
3.892 |
3.09 |
3.11 |
1.37 |
1.37 |
9.06 |
9.06 |
14.4 |
3.76 |
1.53 |
1.53 |
1.92 |
0.98 |
2.49 |
2.49 |
| 50×50 |
5 |
6.5 |
3 |
4.802 |
3.81 |
3.83 |
1.41 |
1.41 |
11.1 |
11.1 |
17.5 |
4.58 |
1.52 |
1.52 |
1.91 |
0.98 |
3.08 |
3.08 |
| 50×50 |
6 |
6.5 |
4.5 |
5.644 |
4.48 |
4.50 |
1.44 |
1.44 |
12.6 |
12.6 |
20.0 |
5.20 |
1.50 |
1.50 |
1.88 |
0.96 |
3.55 |
3.55 |
| 60×60 |
5 |
6.5 |
3 |
5.802 |
4.60 |
4.63 |
1.66 |
1.66 |
19.6 |
19.6 |
31.2 |
8.08 |
1.84 |
1.84 |
2.32 |
1.18 |
4.52 |
4.52 |
| 60×60 |
6 |
6.6 |
4 |
6.862 |
5.44 |
5.48 |
1.69 |
1.69 |
22.8 |
22.8 |
36.1 |
9.40 |
1.82 |
1.82 |
2.29 |
1.17 |
5.29 |
5.29 |
| 65×65 |
5 |
8.5 |
3 |
6.367 |
5.05 |
5.08 |
1.77 |
1.77 |
25.3 |
25.3 |
40.1 |
10.5 |
1.99 |
1.99 |
2.51 |
1.28 |
5.35 |
5.35 |
| 65×65 |
6 |
8.5 |
4 |
7.527 |
5.97 |
6.01 |
1.81 |
1.81 |
29.4 |
29.4 |
46.6 |
12.2 |
1.98 |
1.98 |
2.49 |
1.27 |
6.26 |
6.26 |
| 65×65 |
7 |
8.5 |
5 |
8.658 |
6.87 |
6.91 |
1.84 |
1.84 |
32.8 |
32.8 |
51.9 |
13.7 |
1.95 |
1.95 |
2.45 |
1.26 |
7.04 |
7.04 |
| 65×65 |
8 |
8.5 |
6 |
9.761 |
7.74 |
7.79 |
1.88 |
1.88 |
36.8 |
36.8 |
58.3 |
15.3 |
1.94 |
1.94 |
2.44 |
1.25 |
7.96 |
7.96 |
| 70×70 |
6 |
8.5 |
4 |
8.127 |
6.44 |
6.49 |
1.93 |
1.93 |
37.1 |
37.1 |
58.9 |
15.3 |
2.14 |
2.14 |
2.69 |
1.37 |
7.33 |
7.33 |
| 70×70 |
7 |
8.5 |
5 |
9.358 |
7.42 |
7.47 |
1.97 |
1.97 |
41.5 |
41.5 |
65.7 |
17.3 |
2.11 |
2.11 |
2.65 |
1.36 |
8.25 |
8.25 |
| 70×70 |
8 |
8.5 |
6 |
10.56 |
8.37 |
8.43 |
2.01 |
2.01 |
46.6 |
46.6 |
74.0 |
19.3 |
2.10 |
2.10 |
2.65 |
1.35 |
9.34 |
9.34 |
| 75×75 |
6 |
8.5 |
4 |
8.727 |
6.92 |
6.96 |
2.06 |
2.06 |
46.1 |
46.1 |
73.2 |
19.0 |
2.30 |
2.30 |
2.90 |
1.48 |
8.47 |
8.47 |
| 75×75 |
7 |
8.5 |
5 |
10.06 |
7.98 |
8.03 |
2.09 |
2.09 |
51.7 |
51.7 |
81.9 |
21.5 |
2.27 |
2.27 |
2.85 |
1.46 |
9.56 |
9.56 |
| 75×75 |
8 |
8.5 |
6 |
11.36 |
9.01 |
9.07 |
2.13 |
2.13 |
58.1 |
58.1 |
92.2 |
23.9 |
2.26 |
2.26 |
2.85 |
1.45 |
10.8 |
10.8 |
| 75×75 |
9 |
8.5 |
6 |
12.69 |
10.1 |
10.1 |
2.17 |
2.17 |
64.4 |
64.4 |
102 |
26.7 |
2.25 |
2.25 |
2.84 |
1.45 |
12.1 |
12.1 |
| 80×80 |
6 |
8.5 |
4 |
9.327 |
7.40 |
7.44 |
2.18 |
2.18 |
56.4 |
56.4 |
89.6 |
23.2 |
2.46 |
2.46 |
3.10 |
1.58 |
9.70 |
9.70 |
| 80×80 |
7 |
8.5 |
5 |
10.76 |
8.53 |
8.59 |
2.22 |
2.22 |
62.7 |
62.7 |
102 |
23.3 |
2.41 |
2.41 |
3.07 |
1.47 |
10.8 |
10.8 |
| 80×80 |
8 |
8.5 |
6 |
12.16 |
9.64 |
9.70 |
2.25 |
2.25 |
71.2 |
71.2 |
113 |
29.3 |
2.42 |
2.42 |
3.05 |
1.55 |
12.4 |
12.4 |
| 80×80 |
9 |
8.5 |
6 |
13.59 |
10.8 |
10.8 |
2.30 |
2.30 |
79.2 |
79.2 |
126 |
32.7 |
2.41 |
2.41 |
3.04 |
1.55 |
13.9 |
13.9 |
| 90×90 |
8 |
10 |
6 |
13.82 |
11.0 |
11.0 |
2.50 |
2.50 |
102 |
102 |
165 |
39.7 |
2.72 |
2.72 |
3.46 |
1.69 |
15.7 |
15.7 |
| 90×90 |
9 |
10 |
6 |
15.45 |
12.3 |
12.3 |
2.54 |
2.54 |
114 |
114 |
183 |
44.4 |
2.72 |
2.72 |
3.44 |
1.70 |
17.6 |
17.6 |
| 90×90 |
10 |
10 |
7 |
17.00 |
13.5 |
13.6 |
2.57 |
2.57 |
125 |
125 |
199 |
51.7 |
2.71 |
2.71 |
3.42 |
1.74 |
19.5 |
19.5 |
| 100×100 |
8 |
10 |
6 |
15.42 |
12.2 |
12.3 |
2.75 |
2.75 |
145 |
145 |
230 |
59.3 |
3.07 |
3.07 |
3.86 |
1.96 |
20.0 |
20.0 |
| 100×100 |
9 |
10 |
6 |
17.25 |
13.7 |
13.8 |
2.79 |
2.79 |
160 |
160 |
255 |
65.3 |
3.05 |
3.05 |
3.85 |
1.95 |
22.2 |
22.2 |
| 100×100 |
10 |
10 |
7 |
19.00 |
15.1 |
15.2 |
2.82 |
2.82 |
175 |
175 |
278 |
72.0 |
3.04 |
3.04 |
3.83 |
1.95 |
24.4 |
24.4 |
|