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Normal Flange I-Beams

Properties of normal flange I profile steel beams.

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An I-beam is a structural steel shape used as critical framework in the metal building industry. Used in a range of constructions like bridges, ware houses, skyscrapers and more.

DIN 1025 normal flange I beams properties:

For full table with Static Parameters - Moment of Inertia and Elastic Section Modulus - rotate the screen!

Normal Flange I-Beams - Static Parameters
DesignationDimensionsStatic Parameters
Moment of InertiaElastic Section Modulus
Depth
h
(mm)
Width
w
(mm)
Web Thickness
s
(mm)
Sectional Area
(cm2)
Weight
(kg/m)
Ix
(cm4)
Iy
(cm4)
Wx
(cm3)
Wy
(cm3)
I 80 80 42 3.9 7.58 5.94 77.8 6.29 19.5 3
I 100 100 50 4.5 10.6 8.34 171 12.2 34.2 4.88
I 120 120 58 5.1 14.2 11.1 328 21.5 54.7 7.41
I 140 140 66 5.7 18.3 14.3 573 35.2 81.9 10.7
I 160 160 74 6.3 22.8 17.9 935 54.7 117 14.8
I 180 180 82 6.9 27.9 21.9 1450 81.3 161 19.8
I 200 200 90 7.5 33.5 26.2 2140 117 214 26
I 220 220 98 8.1 39.6 31.1 3060 162 278 33.1
I 240 240 106 8.7 46.1 36.2 4250 221 354 41.7
I 260 260 113 9.4 53.4 41.9 5740 288 442 51
I 300 300 125 10.8 69.1 54.2 9800 451 653 72.2
I 340 340 137 12.2 86.8 68 15700 674 923 98.4
I 360 360 143 13 97.1 76.1 19610 818 1090 114
I 400 400 155 14.4 118 92.4 29210 1160 1460 149
I 450 450 170 16.2 147 115 45850 1730 2040 203
I 500 500 185 18 180 141 68740 2480 2750 268
  • 1 cm4 = 104 mm4 = 10-8 m4 = 0.024 in4
  • 1 cm3 = 103 mm3 = 10-6 m3 = 0.061 in3
  • 1 cm2 = 102 mm2 = 10-4 m2 =  0.16 in2
  • 1 kg/m = 0.67 lb/ft

I-shaped cross-section beams:

  • Britain : Universal Beams (UB) and Universal Columns (UC)
  • Europe : IPE. HE. HL. HD and other sections
  • US : Wide Flange (WF) and H sections

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