HEA 120 dimensions, weight and section properties
Dimensions and section properties of the HEA 120, with its CAD files. Dimensions checked against two mill catalogues; properties calculated on the exact section.
HEA 120 dimensions and section properties
| Property | Value | |
|---|---|---|
| Height | h | 114 mm |
| Flange width | b | 120 mm |
| Web thickness | tw | 5 mm |
| Flange thickness | tf | 8 mm |
| Root radius | r | 12 mm |
| Section area | A | 25.34 cm² |
| Weight per metre | G | 19.89 kg/m |
| Second moment of area, strong axis | Iy | 606.2 cm⁴ |
| Elastic section modulus, strong axis | Wel,y | 106.3 cm³ |
| Radius of gyration, strong axis | iy | 4.891 cm |
| Second moment of area, weak axis | Iz | 230.9 cm⁴ |
| Elastic section modulus, weak axis | Wel,z | 38.48 cm³ |
| Radius of gyration, weak axis | iz | 3.019 cm |
HEA 120 weight per metre and per bar
The HEA 120 weighs 19.89 kg per metre: its section area of 25.34 cm² times a steel density of 7,850 kg/m³. A 6 m bar weighs 119.3 kg and a 12 m bar 238.7 kg.
HEA 120 compared with the neighbouring sizes
The table puts the HEA 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.
HEA 120: common questions
- How much does the HEA 120 weigh?
- 19.89 kg per metre, from a section area of 25.34 cm².
- What are the dimensions of the HEA 120?
- 114 mm high and 120 mm wide, with a 5 mm web and 8 mm flanges.
- What is the moment of inertia of the HEA 120?
- Iy = 606.2 cm⁴ about the strong axis and Iz = 230.9 cm⁴ about the weak axis, calculated on the section with its root radii.