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# Normal Flange I-Beams

## Properties of normal flange I profile steel beams.

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

## Related Topics

• ### Beams and Columns

Deflection and stress, moment of inertia, section modulus and technical information of beams and columns.
• ### Mechanics

Forces, acceleration, displacement, vectors, motion, momentum, energy of objects and more.

## Related Documents

• ### Aluminum I-Beams

Dimensions and static properties of aluminum I-beams - Imperial units.
• ### American Standard Beams - S Beam

American Standard Beams ASTM A6 - Imperial units.
• ### American Wide Flange Beams

American Wide Flange Beams ASTM A6 in metric units.
• ### Area Moment of Inertia - Typical Cross Sections I

Typical cross sections and their Area Moment of Inertia.
• ### Area Moment of Inertia - Typical Cross Sections II

Area Moment of Inertia, Moment of Inertia for an Area or Second Moment of Area for typical cross section profiles.
• ### Beam Loads - Support Force Calculator

Calculate beam load and supporting forces.
• ### Beams - Fixed at Both Ends - Continuous and Point Loads

Stress, deflections and supporting loads.
• ### Beams - Fixed at One End and Supported at the Other - Continuous and Point Loads

Supporting loads, moments and deflections.
• ### Beams - Supported at Both Ends - Continuous and Point Loads

Supporting loads, stress and deflections.
• ### British Universal Columns and Beams

Properties of British Universal Steel Columns and Beams.
• ### Drawbridge - Force and Moment vs. Elevation

Calculate the acting forces and moments when elevating drawbridges or beams.
• ### HE-A Steel Beams

Properties of HE-A profiled steel beams.
• ### HE-B Steel Beams

Properties of HE-B profiled steel beams.
• ### HE-M Steel Beams

Properties of HE-M profile steel beams.
• ### W-Beams - American Wide Flange Beams

Dimensions of American Wide Flange Beams ASTM A6 (or W-Beams) - Imperial units.
• ### Weight of Beams - Stress and Strain

Stress and deformation of vertical beams due to own weight.

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## Citation

• The Engineering ToolBox (2008). Normal Flange I-Beams. [online] Available at: https://www.engineeringtoolbox.com/i-flange-steel-beams-d_1317.html [Accessed Day Month Year].

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12.8.9