เหล็กฉาก

ลำดับที่ Standard Sectional Dimesion mm. Sectional Area cm2 Unit Weight kg/m Reference
Position of Center of Gravity cm. Geometrical Moment of Ineryia cm4 Raidus of Gyration of Area cm. Modulus of Section cm3
A x B t r1 r2 Cx Cy Ix Iy Max ix Min iy ix iy Max ix Min iy Zx Zy
1 25x25 3 4 2 1.427 1.12 0.719 0.719 0.797 0.797 1.26 0.332 0.747 0.747 0.94 0.483 0.448 0.448
2 25x25 5 3.5 2.4 2.26 1.77 0.8 0.8 1.2 1.2 1.89 0.52 0.73 0.73 0.91 0.48 0.71 0.71
3 30x30 3 4 2 1.727 1.36 0.844 0.844 1.42 1.42 2.26 0.59 0.908 0.908 1.14 0.585 0.661 0.661
4 30x30 5 5 2.4 2.78 2.18 0.92 0.92 2.16 2.16 3.41 0.92 0.88 0.88 1.11 0.57 1.04 1.04
5 40x40 3 4.5 2 2.336 1.83 1.09 1.09 3.53 3.53 5.6 1.46 1.23 1.23 1.55 0.79 1.21 1.21
6 40x40 5 4.5 3 3.755 2.95 1.17 1.17 5.42 5.42 8.59 2.25 1.2 1.2 1.51 0.774 1.91 1.91
7 40x40 6 6 2.4 4.48 3.52 1.2 1.2 6.31 6.31 9.98 2.65 1.19 1.19 1.49 0.77 2.26 2.26
8 45x45 4 6.5 3 3.492 2.74 1.24 1.24 6.5 6.5 10.3 2.7 1.36 1.36 1.72 0.88 2 2
9 45x45 5 6.5 3 4.302 3.38 1.28 1.28 7.91 7.91 12.5 3.29 1.36 1.36 1.71 0.874 2.46 2.46
10 50x50 3 7 2.4 2.96 2.33 1.31 1.31 6.86 6.86 10.8 2.88 1.52 1.52 1.91 0.99 1.86 1.86
11 50x50 4 6.5 3 3.892 3.06 1.37 1.37 9.06 9.06 14.4 3.76 1.53 1.53 1.92 0.983 2.49 2.49
12 50x50 5 6.5 3 4.802 3.77 1.41 1.41 11.1 11.1 17.5 4.58 1.52 1.52 1.91 0.976 3.08 3.08
13 50x50 6 6.5 4.5 5.644 4.43 1.44 1.44 12.6 12.6 20 5.23 1.5 1.5 1.88 0.963 3.55 3.55
14 60x60 4 6.5 3 4.692 3.68 1.61 1.61 16 16 25.4 6.62 1.85 1.85 2.33 1.19 3.66 3.66
15 60x60 5 6.5 3 5.802 4.55 1.66 1.66 19.6 19.6 31.2 8.09 1.84 1.84 2.32 1.18 4.52 4.52
16 65x65 5 8.5 3 6.367 5 1.77 1.77 25.3 25.3 40.1 10.5 1.99 1.99 2.51 1.28 5.35 5.35
17 65x65 6 8.5 4 7.527 5.91 1.81 1.81 29.4 29.4 46.6 12.2 1.98 1.98 2.49 1.27 6.26 6.26
18 65x65 8 8.5 6 9.761 7.66 1.88 1.88 36.8 36.8 58.3 15.3 1.94 1.94 2.44 1.25 7.96 7.96
19 70x70 6 8.5 4 8.127 6.38 1.93 1.93 37.1 37.1 58.9 15.3 2.14 2.14 2.69 1.37 7.33 7.33
20 75x75 6 8.5 4 8.727 6.85 2.06 2.06 46.1 46.1 73.2 19 2.3 2.3 2.9 1.48 8.47 8.47
21 75x75 9 8.5 6 12.69 9.96 2.17 2.17 64.4 64.4 102 26.7 2.25 2.25 2.84 1.45 12.1 12.1
22 75x75 12 8.5 6 16.56 13 2.29 2.29 81.9 81.9 129 34.5 2.22 2.22 2.79 1.44 15.7 15.7
23 80x80 6 8.5 4 9.327 7.32 2.18 2.18 56.4 56.4 89.6 23.2 2.46 2.46 3.1 1.58 9.7 9.7
24 90x90 6 10 5 10.55 8.28 2.42 2.42 80.7 80.7 128 33.4 2.77 2.77 3.48 1.78 12.3 12.3
25 90x90 7 10 5 12.22 9.59 2.46 2.46 93 93 148 38.3 2.76 2.76 3.48 1.77 14.2 14.2
26 90x90 10 10 7 17 13.3 2.57 2.57 125 125 199 51.7 2.71 2.71 3.42 1.74 19.5 19.5
27 90x90 12 11 4.8 20.3 15.9 2.66 2.66 148 148 234 61.7 2.7 2.7 3.4 1.75 23.3 23.3
28 90x90 13 10 7 21.71 17 2.69 2.69 156 156 248 65.3 2.68 2.68 3.38 1.73 24.8 24.8
29 100x100 7 10 5 13.62 10.7 2.71 2.71 129 129 205 53.2 3.08 3.08 3.88 1.92 17.7 17.7
30 100x100 10 10 7 19 14.9 2.82 2.82 175 175 278 72 3.04 3.04 3.83 1.95 24.4 24.4
31 100x100 12 12 4.8 22.7 17.8 2.9 2.9 207 207 328 85.7 3.02 3.02 3.8 1.94 29.1 29.1
32 100x100 13 10 7 24.31 19.1 2.94 2.94 220 220 348 91.1 3 3 3.78 1.94 31.1 31.1
33 120x120 8 12 5 18.76 14.7 3.24 3.24 258 258 410 106 3.71 3.71 4.67 2.38 29.5 29.5
34 130x130 9 12 6 22.74 17.9 3.53 3.53 366 366 583 150 4.01 4.01 5.06 2.57 38.7 38.7
35 130x130 12 12 8.5 29.76 23.4 3.64 3.64 467 467 743 192 3.96 3.96 5 2.54 49.9 49.9
36 130x130 15 12 8.5 36.75 28.8 3.76 3.76 568 568 902 234 3.93 3.93 4.95 2.53 21.5 21.5
37 150x150 12 14 7 34.77 27.3 4.14 4.14 740 740 1,180 304 4.16 4.16 5.82 2.96 68.1 68.1
38 150x150 15 14 10 42.74 33.6 4.24 4.24 888 888 1,410 365 4.56 4.56 5.75 2.92 82.6 82.6
39 150x150 19 14 10 53.38 41.9 4.4 4.4 1,090 1,090 1,730 451 4.52 4.52 5.69 2.91 103 103
40 175x175 12 15 11 40.52 31.8 4.73 4.73 1,170 1,170 1,860 480 5.38 5.38 6.78 3.44 91.8 91.8
41 175x175 15 15 11 50.21 39.4 4.85 4.85 1,440 1,440 2,290 589 5.35 5.35 6.75 3.42 114 114
42 200x200 15 17 12 57.75 45.3 5.46 5.46 2,180 2,180 3,470 891 6.14 6.14 7.75 3.93 150 150
43 200x200 20 17 12 76 59.7 5.67 5.67 2,820 2,820 4,490 1,160 6.09 6.09 7.68 3.9 197 197
44 200x200 25 17 12 93.75 73.6 5.86 5.86 3,420 3,420 5,420 1,410 6.04 6.04 7.61 3.88 242 242
45 250x250 25 24 12 119.4 93.7 7.1 7.1 6,950 6,950 11,000 2,860 7.63 7.63 9.62 4.9 388 388
46 250x250 35 24 18 162.6 128 7.45 7.45 9,110 9,110 14,400 3,790 7.49 7.49 9.42 4.83 519 519