HEB 120 dimensions, weight and section properties

Dimensions and section properties of the HEB 120, with its CAD files. Dimensions checked against two mill catalogues; properties calculated on the exact section.

Front, top and isometric views of HEB / EN 10365 HEB 120

HEB / EN 10365

HEB 120

Mass 26.69 kg/m

Section
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Free, no account. STEP is a 1,000 mm length in millimetres; DXF and DWG hold the section at 1:1, ready to insert as a block.

HEB 120 dimensions and section properties

PropertyValue
Heighth120 mm
Flange widthb120 mm
Web thicknesstw6.5 mm
Flange thicknesstf11 mm
Root radiusr12 mm
Section areaA34.01 cm²
Weight per metreG26.69 kg/m
Second moment of area, strong axisIy864.4 cm⁴
Elastic section modulus, strong axisWel,y144.1 cm³
Radius of gyration, strong axisiy5.042 cm
Second moment of area, weak axisIz317.5 cm⁴
Elastic section modulus, weak axisWel,z52.92 cm³
Radius of gyration, weak axisiz3.056 cm

HEB 120 weight per metre and per bar

The HEB 120 weighs 26.69 kg per metre: its section area of 34.01 cm² times a steel density of 7,850 kg/m³. A 6 m bar weighs 160.1 kg and a 12 m bar 320.3 kg.

HEB 120 compared with the neighbouring sizes

The table puts the HEB 120 next to the sizes just below and above it in the same series. Select a size to open its page or its family table.

SectionhmmbmmtwmmtfmmGkg/mIycm⁴Wel,ycm³
HEB 100 10010061020.44449.589.91
HEB 120 1201206.51126.69864.4144.1
HEB 140 14014071233.721,509215.6
HEB 160 16016081342.592,492311.5

All HEB wide flange beam sizes

HEB 120: common questions

How much does the HEB 120 weigh?
26.69 kg per metre, from a section area of 34.01 cm².
What are the dimensions of the HEB 120?
120 mm high and 120 mm wide, with a 6.5 mm web and 11 mm flanges.
What is the moment of inertia of the HEB 120?
Iy = 864.4 cm⁴ about the strong axis and Iz = 317.5 cm⁴ about the weak axis, calculated on the section with its root radii.