Required Section Modulus Calculator (optional)
Lightweight H 55 items
* Commonly available sizes may be limited depending on the manufacturer.
No. Designation H
[mm]
B
[mm]
t1
[mm]
t2
[mm]
A
[cm²]
w
[kg/m]
A,beam
[cm²]
A,col
[cm²]
Ix
[cm⁴]
ix
[cm]
Zx
[cm³]
Zx,beam
[cm³]
Zx,col
[cm³]
Iy
[cm⁴]
iy
[cm]
Zy
[cm³]
Zy,beam
[cm³]
Zy,col
[cm³]
1 H-80×80×2.3×2.3 80 80 2.3 2.3 5.414 4.25 5.12 5.12 63.8 3.43 15.9 14.8 14.8
19.6 1.9 4.91 4.16 4.16
2 H-100×60×3.2×4.5 100 60 3.2 4.5 8.312 6.52 8.312 8.312 143 4.15 28.7 28.7 28.7
16.2 1.4 5.41 5.41 5.41
3 H-100×70×2.3×3.3 100 70 2.3 3.3 8.768 5.31 6.768 6.768 124 4.27 24.7 24.7 24.7
18.9 1.67 5.39 5.39 5.39
4 H-100×80×2.3×3.2 100 80 2.3 3.2 7.273 5.71 7.273 7.273 136 4.32 27.1 27.1 27.1
27.3 1.94 6.83 6.83 6.83
5 H-100×100×3.2×4.5 100 100 3.2 4.5 11.91 9.35 11.91 11.91 225 4.35 45.1 45.1 45.1
75 2.51 15 15 15
6 H-108×57.2×2.3×3.3 108 57.2 2.3 3.3 6.107 4.79 6.107 6.107 123 4.5 22.9 22.9 22.9
10.3 133 3.6 3.6 3.6
7 H-125×60×3.2×4.5 125 60 3.2 4.5 9.112 7.15 9.112 9.112 238 5.11 38 38 38
16.2 1.33 5.41 5.41 5.41
8 H-125×100×3.2×4.5 125 100 3.2 4.5 12.71 9.98 0 0 368 5.38 59 0 0
75 2.43 15 0 0
9 H-150×70×3.2×4 150 70 3.2 4 10.14 7.96 10.14 10.14 375 6.08 50 50 50
22.9 1.5 6.54 6.54 6.54
10 H-150×70×3.2×4.5 150 70 3.2 4.5 10.81 8.49 10.81 10.81 408 6.15 54.4 54.4 54.4
25.8 1.54 7.36 7.36 7.36
11 H-150×75×2.3×2.3 150 75 2.3 2.3 6.794 5.33 6.622 5.805 247 6.03 32.9 31.7 31.6
16.2 1.54 4.32 3.7 3.7
12 H-150×75×3.2×3.2 150 75 3.2 3.2 9.395 7.38 9.395 9.395 338 5.99 45 45 45
22.5 1.55 6.01 6.01 6.01
13 H-150×75×3.2×4.5 150 75 3.2 4.5 11.26 8.84 11.26 11.26 432 6.19 57.6 57.6 57.6
31.7 1.68 8.45 8.45 8.45
14 H-150×85×3.2×9 150 85 3.2 9 19.52 15.3 19.52 19.52 823 6.49 110 110 110
92.2 2.17 21.7 21.7 21.7
15 H-150×100×3.2×4.5 150 100 3.2 4.5 13.51 10.6 13.51 13.51 551 6.39 73.5 73.5 73.5
75 2.36 15 15 15
16 H-150×100×3.2×6 150 100 3.2 6 16.42 12.9 16.42 16.42 693 6.5 92.3 92.3 92.3
100 2.47 20 20 20
17 H-150×125×3.2×6 150 125 3.2 6 19.42 15.2 0 0 848 6.61 113 0 0
195 3.17 31.3 0 0
18 H-150×150×3.2×4.5 150 150 3.2 4.5 18.01 14.1 17.06 17.06 789 6.62 105 98.5 98.5
253 3.75 33.8 27.1 27.1
19 H-150×150×4.5×6 150 150 4.5 6 24.21 19 24.21 24.21 1030 6.53 138 138 138
338 3.73 45 45 45
20 H-175×90×3.2×4.5 175 90 3.2 4.5 13.41 10.5 13.41 13.02 711 7.28 81.2 81.2 81.2
54.7 2.02 12.2 12.2 12.2
21 H-175×100×4.5×6 175 100 4.5 6 19.34 15.2 19.34 19.34 1020 7.26 117 117 117
100 2.28 20 20 20
22 H-175×125×3.2×4.5 175 125 3.2 4.5 16.56 13 16.56 16.17 940 7.53 107 107 107
147 2.97 23.4 23.4 23.4
23 H-200×80×3.2×3.2 200 80 3.2 3.2 11.32 8.88 11.32 10.04 689 7.8 68.9 68.9 68.8
27.4 1.55 6.84 6.84 6.84
24 H-200×80×3.2×4.5 200 80 3.2 4.5 13.31 10.4 13.31 12.12 874 8.1 87.4 87.4 87.3
38.5 1.7 9.61 9.61 9.61
25 H-200×80×3.2×8 200 80 3.2 8 18.69 14.7 18.69 17.72 1350 8.49 17.1 135 135
68.3 1.91 17.1 17.1 17.1
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No. Designation H
[mm]
B
[mm]
t1
[mm]
t2
[mm]
A
[cm²]
w
[kg/m]
A,beam
[cm²]
A,col
[cm²]
Ix
[cm⁴]
ix
[cm]
Zx
[cm³]
Zx,beam
[cm³]
Zx,col
[cm³]
Iy
[cm⁴]
iy
[cm]
Zy
[cm³]
Zy,beam
[cm³]
Zy,col
[cm³]
26 H-200×80×4.5×7 200 80 4.5 7 19.57 15.4 19.57 19.57 1280 8.1 128 128 128
59.9 1.75 15 15 15
27 H-200×100×3.2×3.2 200 100 3.2 3.2 12.6 9.89 0 0 813 8.04 81.3 0 0
53.4 2.06 10.7 0 0
28 H-200×100×3.2×4.5 200 100 3.2 4.5 15.11 11.9 15.11 13.92 1050 8.32 15 105 104
75.1 2.23 15 15 15
29 H-200×100×3.2×6 200 100 3.2 6 18.02 14.1 18.02 16.92 1310 8.52 20 131 131
100 2.36 20 20 20
30 H-200×100×4×8 200 100 4 8 23.26 18.3 23.36 23.36 1680 8.49 168 168 168
133 2.39 26.7 26.7 26.7
31 H-200×100×6×12 200 100 6 12 34.56 27.1 34.56 34.56 2400 8.33 240 240 240
200 2.41 40.1 40.1 40.1
32 H-200×150×3.2×4.5 200 150 3.2 4.5 19.61 15.4 19.07 17.88 1480 8.68 33.8 142 142
253 3.59 33.8 31.1 31.1
33 H-200×150×3.2×6 200 150 3.2 6 24.02 18.9 24.02 22.92 1870 8.83 45 187 187
338 3.75 45 45 45
34 H-250×85×3.2×4.5 250 85 3.2 4.5 15.36 12.1 14.92 12.57 1530 9.97 10.9 122 121
46.1 1.73 10.9 10.9 10.8
35 H-250×85×3.2×6 250 85 3.2 6 17.82 14 17.47 15.12 1880 10.3 14.5 150 149
61.5 1.86 14.5 14.5 14.5
36 H-250×85×3.2×9 250 85 3.2 9 22.72 17.8 22.57 20.22 2560 10.6 21.7 204 203
92.2 2.01 21.7 21.7 21.7
37 H-250×100×3.2×4.5 250 100 3.2 4.5 16.71 13.1 16.27 13.92 1730 10.2 138 138 137
75.1 2.12 15 15 15
38 H-250×100×3.2×6 250 100 3.2 6 19.62 15.4 19.27 16.92 2150 10.5 20 172 170
100 2.26 20 20 20
39 H-250×100×4.5×6 250 100 4.5 6 22.71 17.8 22.71 21.72 2290 10 20 183 183
100 2.1 20 20 20
40 H-250×100×4.5×9 250 100 4.5 9 28.44 22.3 28.44 27.72 3080 10.4 30 247 247
150 2.3 30 30 30
41 H-250×125×3.2×4.5 250 125 3.2 4.5 18.96 14.9 18.52 16.17 2070 10.4 23.4 165 164
147 2.78 23.4 23.4 23.4
42 H-250×125×4.5×6 250 125 4.5 6 25.71 20.2 25.71 24.72 2740 10.3 31.3 219 219
195 2.76 31.3 31.3 31.3
43 H-250×125×4.5×9 250 125 4.5 9 32.94 25.9 32.94 32.22 3740 10.7 46.9 299 299
293 2.98 46.9 46.9 46.9
44 H-250×150×3.2×4.5 250 150 3.2 4.5 21.21 16.7 20.23 17.88 2410 10.7 33.8 186 185
253 3.45 33.8 31.1 31.1
45 H-250×150×4.5×6 250 150 4.5 6 28.71 22.5 28.71 27.72 3190 10.5 45 255 255
338 3.43 45 45 45
46 H-250×150×4.5×9 250 150 4.5 9 37.44 29.4 37.44 36.72 4390 10.8 67.5 351 351
505 3.68 67.5 67.5 67.5
47 H-300×150×3.2×4.5 300 150 3.2 4.5 22.81 17.9 20.23 17.88 3600 12.6 33.8 232 228
253 3.33 33.8 31.1 31.1
48 H-300×150×4.5×6 300 150 4.5 6 30.96 24.3 30.96 27.72 4790 12.4 45 319 318
338 3.3 45 45 45
49 H-300×150×4.5×9 300 150 4.5 9 39.69 31.2 39.69 36.72 6560 12.9 67.5 437 437
506 3.57 67.5 67.5 67.5
50 H-320×80×3.2×3.2 320 80 3.2 3.2 15.16 11.9 12.39 10.01 2110 11.8 132 131 125
27.4 1.34 6.85 6.84 6.84
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No. Designation H
[mm]
B
[mm]
t1
[mm]
t2
[mm]
A
[cm²]
w
[kg/m]
A,beam
[cm²]
A,col
[cm²]
Ix
[cm⁴]
ix
[cm]
Zx
[cm³]
Zx,beam
[cm³]
Zx,col
[cm³]
Iy
[cm⁴]
iy
[cm]
Zy
[cm³]
Zy,beam
[cm³]
Zy,col
[cm³]
51 H-320×80×4.5×4.5 320 80 4.5 4.5 21.2 16.6 21.2 16.87 2920 11.7 182 182 180
38.6 1.35 9.66 9.66 9.64
52 H-320×80×4.5×7 320 80 4.5 7 24.97 19.6 24.97 20.87 3820 12.4 239 239 237
60 1.55 15 15 15
53 H-350×175×4.5×6 350 175 4.5 6 36.21 28.4 35.38 30.72 7660 14.5 61.3 438 434
536 3.85 61.3 61.3 61.3
54 H-400×150×6×9 400 150 6 9 49.92 39.2 49.92 44.2 13100 16.2 655 655 653
507 3.19 67.6 67.6 67.6
55 H-400×200×4.5×6 400 200 4.5 6 41.46 32.5 37.42 32.76 11500 16.7 80 556 547
800 4.39 80 73.8 73.7
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How to Use
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Cross-section drawing
Click a designation (e.g. H-200×100×5.5×8) to display its cross-section drawing.
Row selection (marker)
Click a row to highlight it for comparison. Click again to deselect.
Filter by required Zx / Zy
Open "Required Section Modulus Calculator" and enter the required Zx or Zy [cm³]. Sections that satisfy the requirement are highlighted in yellow.
Calculate required Zx from bending moment
Enter the design bending moment Mx [kN·m], steel grade (SN400/SS400 or SN490) and load duration; the required Zx is calculated automatically. * Lateral-torsional buckling is not considered.
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