摘要: (方管)方形空心型钢基本尺寸与主要参数规格-空心钢理论重量表
(方管)方形空心钢基本尺寸与主要参数规格 GB6728-86,ASTM A500
边长
mm
尺寸允许
...
(方管)方形空心型钢基本尺寸与主要参数规格-空心钢理论重量表
(方管)方形空心钢基本尺寸与主要参数规格 GB6728-86,ASTM A500
边长
mm |
尺寸允许
偏差mm |
壁厚
mm
|
理论重
量Kg/m |
截面面积cm2 |
回转半径cm |
截面模
数 cm3
|
扭转常数 |
A
|
普通精度 |
较高精度 |
Rx=Ry
|
Wx=Wy
|
Ity cm2
|
Wty cm2 |
25
|
±0.60
|
±0.30 |
1.2 |
0.867 |
1.105 |
0.963 |
0.820 |
1.655 |
1.352 |
1.5 |
1.061 |
1.352 |
0.948 |
0.973 |
1.998 |
1.643 |
2.0 |
1.363 |
1.736 |
0.923 |
1.186 |
2.502 |
2.085 |
30 |
2.5 |
2.032 |
2.589 |
1.103 |
2.102 |
5.347 |
3.720 |
3.0 |
2.361 |
3.008 |
1.078 |
2.333 |
6.060 |
4.269 |
40
|
±0.80 |
±0.40 |
2.5 |
2.817 |
3.589 |
1.512 |
4.106 |
13.539 |
6.970 |
3.0 |
3.303 |
4.208 |
1.488 |
4.660 |
15.628 |
8.109 |
4.0 |
4.198 |
5.347 |
1.438 |
5.532 |
19.152 |
10.120 |
50 |
±1.00 |
±0.50 |
2.5 |
3.602 |
4.589 |
1.921 |
6.776 |
27.436 |
11.220 |
3.0 |
4.245 |
5.408 |
1.897 |
7.785 |
31.972 |
13.149 |
4.0 |
5.454 |
6.947 |
1.847 |
9.490 |
40.047 |
16.680 |
60 |
±1.20 |
±0.60 |
2.5 |
4.387 |
5.589 |
2.329 |
10.113 |
48.539 |
16.470 |
3.0 |
5.187 |
6.608 |
2.305 |
11.710 |
56.892 |
19.389 |
4.0 |
6.710 |
8.547 |
2.256 |
14.513 |
72.188 |
24.840 |
5.0 |
8.129 |
10.356 |
2.207 |
16.822 |
85.560 |
29.767 |
70 |
3.0 |
6.129 |
7.808 |
2.714 |
16.434 |
92.188 |
26.829 |
4.0 |
7.966 |
10.147 |
2.665 |
20.602 |
117.975 |
34.600 |
5.0 |
9.699 |
12.356 |
2.616 |
24.172 |
141.183 |
41.767 |
80 |
±1.40 |
|
3.0 |
7.071 |
9.008 |
3.122 |
21.959 |
139.660 |
35.469 |
4.0 |
9.222 |
11.747 |
3.074 |
27.757 |
179.808 |
45.960 |
5.0 |
11.269 |
14.356 |
3.025 |
32.853 |
216.628 |
55.767 |
90 |
±1.50 |
±0.75 |
3.0 |
8.013 |
10.208 |
3.531 |
28.283 |
201.108 |
45.309 |
4.0 |
10.478 |
13.347 |
3.482 |
35.979 |
260.088 |
58.920 |
5.0
|
12.839 |
16.356 |
3.434 |
42.867 |
314.896 |
71.767 |
6.0 |
15.097 |
19.232 |
3.385 |
48.982 |
365.452 |
83.837 |
100 |
±1.60 |
±0.80 |
4.0 |
11.734 |
14.947 |
3.891 |
45.267 |
361.213 |
73.480 |
5.0 |
14.409 |
18.356 |
3.842 |
54.214 |
438.986 |
89.767 |
6.0 |
16.981 |
21.632 |
3.794 |
62.283 |
511.558 |
105.197 |
120 |
±1.80 |
±0.90 |
4.0 |
14.246 |
18.147 |
4.708 |
67.043 |
635.603 |
107.400 |
5.0 |
17.549 |
22.356 |
4.659 |
80.906 |
776.632 |
131.767 |
6.0 |
20.749 |
26.432 |
4.611 |
93.683 |
910.281 |
155.117 |
8.0 |
26.840 |
34.191 |
4.513 |
116.106 |
1155.010 |
198.726 |
140 |
±2.00 |
±1.00 |
4.0 |
16.758 |
21.347 |
5.524 |
93.085 |
1022.176 |
147.720
|
5.0 |
20.689 |
26.356 |
5.476 |
112.931 |
1253.565 |
181.76 |
6.0 |
24.517 |
31.232 |
5.428 |
131.479 |
1475.020 |
214.637 |
8.0 |
31.864 |
40.591 |
5.331 |
164.819 |
1887.605 |
276.806 |
160 |
±2.40 |
±1.20 |
4.0 |
19.270 |
24.547 |
6.341 |
123.394 |
1540.134 |
194.440 |
5.0 |
23.829 |
30.356 |
6.293 |
150.289 |
1893.787 |
239.767 |
6.0 |
28.285 |
38.032 |
6.245 |
175.676 |
2234.573 |
283.757 |
8.0 |
36.888 |
46.991 |
6.148 |
222.062 |
2876.940 |
367.686 |
|