鋼 號數 |
尺 寸/mm |
截面 面積 /mm |
理論 質量 /(kg/m) |
外表 面積 /(m2/m) |
參考數值 |
X-X |
Xo-Xo |
Yo-Yo |
X1-Xl |
zo/cm |
b |
d |
r |
Ix/cm4 |
ix/cm |
Wx/ cm3 |
ixo/cm |
ixo/ Cm |
Wxo/ cm3 |
1yo/ cm4 |
iyo/cm |
Wyo/ cm3 |
Ix1/ cm4 |
2 |
20 |
34 |
3.5 |
1.132 1.459 |
0.889 1.145 |
0.078 0.077 |
O.40 O.50 |
0.59 O.58 |
0.29 O.36 |
0.63 O.78 |
0.75 0.73 |
0.45 0.55 |
0.17 O.22 |
O.39 0.38 |
O.20 0.24 |
O.81 1.09 |
O.60 0.64 |
2.5 |
25 |
34 |
1.432 1.859 |
1.124 1.459 |
0.098 O.097 |
0.82 1.03 |
0.76 O.74 |
0.46 O.59 |
1.29 1.62 |
O.95 O.93 |
0.73 O.92 |
O.34 0.43 |
0.49 O.48 |
O.33 0.40 |
1.57 2.11 |
0.73 O.76 |
3.0 |
30 |
34 |
4.5 |
1.749 2.276 |
1.373 1.786 |
O.117 0.117 |
1.46 1.84 |
O.9l 0.90 |
O.68 0.87 |
2.3l 2.92 |
1.15 1.13 |
1.09 1.37 |
O.61 0.77 |
0.59 O.58 |
O.51 O.62 |
2.7l 3.63 |
0.85 O.89 |
3.6 |
36 |
345 |
2.109 2.756 3.382 |
1.656 2.163 2.654 |
O.14l 0.141 O.141 |
2.58 3.29 3.95 |
1.1l 1.09 1.08 |
O.99 1.28 1.56 |
4.09 5.22 6.24 |
1.39 1.38 1.36 |
1.6l 2.05 2.45 |
1.07 1.37 1.65 |
0.7l 0.70 O.70 |
O.76 O.93 1.09 |
4.68 6.25 7.84 |
1.00 1.04 1.07 |
4 |
40 |
345 |
5 |
2.359 3.086 3.791 |
1.852 2.422 2.976 |
O.157 0.157 O.156 |
3.59 4.60 5.53 |
1.23 1.22 1.21 |
1.23 1.60 1.96 |
5.69 7.29 8.76 |
1.55 1.54 1.52 |
2.01 2.58 3.10 |
1.49 1.91 2.30 |
O.79 0.79 O.78 |
O.96 1.19 1.39 |
6.4l 8.56 10.74 |
1.09 1.13 1.17 |
4.5 |
45 |
3456 |
5 |
2.659 3.486 4.292 5.076 |
2.088 2.736 3.369 3.985 |
0.177 O.177 0.176 O.176 |
5.17 6.65 8.04 9.33 |
1.40 1.38 1.37 1.36 |
1.58 2.05 2.51 2.95 |
8.20 10.56 12.74 14.76 |
1.76 1.74 1.72 1.70 |
2.58 3.32 4.00 4.64 |
2.14 2.75 3.33 3.89 |
0.89 0.89 0.88 0.88 |
1.24 1.54 1.8l 2.06 |
9.12 12.18 15.25 18.36 |
1.22 1.26 1.30 1.33 |
5 |
50 |
3456 |
5.5 |
2.97l 3.897 4.803 5.688 |
2.332 3.059 3.770 4.465 |
O.197 O.197 O.196 0.196 |
7.18 9.26 11.2l 13.05 |
1.55 1.54 1.53 1.52 |
1.96 2.56 3.13 3.68 |
11.37 14.70 17.79 20.68 |
1.96 1.94 1.92 1.91 |
3.22 4.16 5.03 5.85 |
2.98 3.82 4.64 5.42 |
1.00 0.99 O.93 0.93 |
1.57 1.96 2.3l 2.63 |
12.50 16.69 20.90 25.14 |
1.34 1.38 1.42 1.46 |
5.6 |
56 |
3458 |
6 |
3.343 4.390 5.415 8.367 |
2.624 3.446 4.251 6.568 |
0.22l 0.220 O.220 O.219 |
10.19 13.18 16.02 23.63 |
1.75 1.73 1.72 1.68 |
2.48 3.24 3.97 6.03 |
16.14 20.92 25.42 37.37 |
2.20 2.18 2.17 2.11 |
4.08 5.28 6.42 9.44 |
4.24 5.46 6.61 9.89 |
1.13 1.11 1.10 1.09 |
2.02 2.52 2.98 4.16 |
17.56 23.43 29.33 47.24 |
1.48 1.53 1.57 1.68 |
6.3 |
63 |
4568lO |
7 |
4.978 6.143 7.288 9.515 11.657 |
3.907 4.822 5.721 7.469 15l |
0.248 O.248 O.247 O.247 O.246 |
19.03 23.17 27.12 34.46 41.09 |
1.96 1.94 1.93 1.90 1.88 |
4.13 5.08 6.oo 7.75 9.39 |
30.17 36.77 43.03 54.56 64.85 |
2.46 2.45 2.43 2.40 2.36 |
6.78 8.25 9.66 12.25 14.56 |
7.89 9.57 11.20 14.33 17.33 |
1.26 1.25 1.24 1.23 1.22 |
3.29 3.90 4.46 5.47 6.36 |
33.35 41.73 50.14 67.1l 84.31 |
1.70 1.74 1.78 1.85 1.93 |
7 |
70 |
45678 |
8 |
5.570 6.875 8.160 9.424 10.667 |
4.372 5.397 6.406 7.398 8.373 |
0.275 O.275 O.275 O.275 0.274 |
26.39 32.21 37.77 43.09 48.17 |
2.18 2.16 2.15 2.14 2.12 |
5.14 6.32 7.48 8.59 9.68 |
41.80 51.08 59.93 68.35 76.37 |
2.76 2.73 2.7l 2.69 2.68 |
8.44 10.32 12.1l 13.81 15.43 |
lO.99 13.34 15.6l 17.82 19.98 |
1.40 1.39 1.38 1.38 1.37 |
4.17 4.95 5.67 6.34 6.98 |
45.74 57.21 68.73 80.29 91.92 |
1.86 1.91 1.95 1.99 2.03 |
(7.5) |
75 |
567810 |
9 |
7.412 8.797 10.160 11.503 14.126 |
5.818 6.905 7.976 9.030 11.089 |
0.295 O.294 O.294 O.294 0.293 |
39.97 46.95 53.57 59.96 71.98 |
2.33 2.31 2.30 2.28 2.26 |
7.32 8.64 9.93 11.20 13.64 |
63.30 74.38 84.96 95.07 113.92 |
2.92 2.90 2.89 2.88 2.84 |
11.94 14.02 16.02 17.93 21.48 |
16.63 19.51 22.18 24.86 30.05 |
1.50 1.49 1.48 1.47 1.46 |
5.77 6.67 7.44 8.19 9.56 |
70.56 84.55 98.71 112.97 141.71 |
2.04 2.07 2.11 2.15 2.22 |
8 |
80 |
567810 |
|
7.912 9.397 10.86 12.303 15.126 |
6.211 7.376 8.525 9.658 11.874 |
O.315 O.314 0.314 0.314 0.313 |
48.79 57.35 65.58 73.49 88.43 |
2.48 2.47 2.46 2.44 2.42 |
8.34 9.87 11.37 12.83 15.64 |
77.33 90.98 104.07 116.6 140.09 |
3.13 3.11 3.10 3.08 3.04 |
13.67 16.08 18.40 20.6l 24.76 |
20.25 23.72 27.09 30.39 36.77 |
1.60 1.59 1.58 1.57 1.56 |
6.66 7.65 8.58 9.46 11.08 |
85.36 102.50 119.70 136.97 171.74 |
2.15 2.19 2.23 2.27 2.35 |
9 |
90 |
678lO12 |
10 |
lO.637 12.301 13.944 17.167 20.306 |
8.350 9.656 10.946 13.476 15.94 |
O.354 O.354 O.353 0.353 O.352 |
B2.77 94.83 106.47 128.58 149.22 |
2.79 2.78 2.76 2.74 2.71 |
12.61 14.54 16.42 20.07 23.57 |
131.26 150.47 168.97 203.9 236.21 |
3.51 3.50 3.48 3.45 3.41 |
20.63 23.64 26.55 32.04 37.12 |
34.28 39.18 43.97 53.26 62.22 |
1.80 1.78 1.78 1.76 1.75 |
9.95 11.19 12.35 14.52 16.49 |
145.87 170.30 194.80 244.07 293.76 |
2.44 2.48 2.52 2.59 2.67 |
1O |
100 |
67810121416 |
12 |
11.932 13.796 15.638 19.261 22.80 26.256 29.627 |
9.366 10.830 12.276 15.120 17.898 20.611 23.257 |
O.393 O.393 0.393 0.392 O.391 O.391 0.390 |
114.95 131.86 148.24 179.51 208.90 236.53 262.53 |
3.10 3.09 3.08 3.05 3.03 3.00 2.98 |
15.68 18.10 20.47 25.06 29.48 33.73 37.82 |
181.98 208.97 235.07 284.68 330.95 374.06 414.16 |
3.90 3.89 3.88 3.84 3.81 3.77 3.74 |
25.74 29.55 33.24 40.26 46.80 52.90 58.57 |
47.92 54.74 61.41 74.35 86.84 99.00 110.89 |
2.00 1.99 1.98 1.96 1.95 1.94 1.94 |
12.69 14.26 15.75 18.54 21.08 23.44 25.63 |
200.07 233.54 267.09 334.48 402.34 470.75 539.80 |
2.67 2.71 2.76 2.84 2.91 2.99 3.06 |
11 |
110 |
78101214 |
15.196 17.238 21.26l 25.200 29.056 |
11.928 13.532 16.690 19.782 22.809 |
0.433 0.433 0.432 0.43l 0.43l |
177.16 199.46 242.19 282.55 320.71 |
3.41 3.40 3.38 3.35 3.32 |
22.05 24.95 30.60 36.05 41.31 |
280.94 316.49 384.39 448.17 508.01 |
4.30 4.28 4.25 4.22 4.18 |
36.12 40.69 49.42 57.62 65.31 |
73.38 82.42 99.98 116.93 133.40 |
2.20 2.19 2.17 2.15 2.14 |
17.51 19.39 22.91 26.15 29.14 |
310.64 355.20 444.65 534.60 625.16 |
2.96 3.01 3.09 3.16 3.24 |
12.5 |
125 |
8101214 |
14 |
19.750 24.373 28.912 33.367 |
15.504 19.133 22.696 26.193 |
O.492 O.49l 0.491 O.490 |
297.03 361.67 423.16 481.65 |
3.88 3.85 3.83 3.80 |
32.52 39.97 41.17 54.16 |
470.89 573.89 671.44 763.73 |
4.88 4.85 4.82 4.78 |
53.28 64.93 75.96 86.41 |
123.16 149.46 174.88 199.57 |
2.50 2.48 2.46 2.45 |
25.86 30.62 35.03 39.13 |
521.01 651.93 783.42 915.61 |
3.37 3.45 3.53 3.61 |
14 |
140 |
10121416 |
|
27.373 32.512 37.567 42.539 |
21.488 25.522 29.490 33.393 |
0.551 0.551 O.550 O.549 |
514.65 603.68 688.81 770.24 |
4.34 4.31 4.28 4.26 |
50.58 59.80 68.75 77.46 |
817.27 958.79 1093.56 122l.81 |
5.46 5.43 5.40 5.36 |
82.56 96.85 110.47 123.42 |
212.04 248.57 284.06 318.67 |
2.78 2.76 2.75 2.74 |
39.20 45.02 50.45 55.55 |
915.11 1099.28 1284.22 1470.07 |
3.82 3.90 3.98 4.06 |
16 |
160 |
lO121416 |
16 |
31.502 37.44l 43.296 49.067 |
24.729 29.391 33.987 38.518 |
0.630 O.630 O.629 0.629 |
779.53 916.58 1048.36 1175.08 |
4.98 4.95 4.92 4.89 |
66.70 78.98 90.95 102.63 |
1237.30 1455.68 1665.02 1865.57 |
6.27 6.24 6.20 6.17 |
109.36 128.67 147.17 164.89 |
321.76 377.49 431.70 484.59 |
3.20 3.18 3.16 3.14 |
52.76 60.74 68.24 75.31 |
1365.33 1639.57 1914.68 2190.82 |
4.31 4.39 4.47 4.55 |
18 |
180 |
12141618 |
42.241 48.896 55.467 61.955 |
33.159 38.383 43.542 48.634 |
0.710 0.709 0.709 0.709 |
1321.35 1514.48 1700.99 1875.12 |
5.59 5.56 5.54 5.50 |
100.82 116.25 131.13 145.64 |
2100.10 2407.42 2703.37 2988.24 |
7.05 7.02 6.98 6.94 |
165.00 189.14 212.40 234.78 |
542.61 621.53 698.60 762.0l |
3.58 3.58 3.55 3.51 |
78.41 88.38 97.83 105.14 |
2332.80 2723.48 3115.29 3502.43 |
4.89 4.97 5.05 5.13 |
20 |
200 |
1416182024 |
18 |
54.642 62.013 69.301 76.505 90.661 |
42.894 48.680 54.401 60.056 71.168 |
0.788 0.788 O.787 0.787 O.785 |
2103.55 2366.15 2620.64 2867.30 3338.25 |
6.20 6.18 6.15 6.12 6.07 |
144.70 163.65 182.22 200.42 236.17 |
3343.26 3760.89 4164.54 4554.55 5294.97 |
7.82 7.79 7.75 7.72 7.64 |
236.40 265.93 294.48 322.06 374.41 |
863.83 971.41 1076.74 1180.04 1381.53 |
3.98 3.96 3.94 3.93 3.90 |
111.82 123.96 135.52 146.55 166.55 |
3734.10 4270.39 4808.13 5347.51 6457.16 |
5.46 5.54 5.62 5.69 5.87 |