HEB 300 dimensions, weight and section properties
Dimensions and section properties of the HEB 300, with its CAD files. Dimensions checked against two mill catalogues; properties calculated on the exact section.
HEB 300 dimensions and section properties
| Property | Value | |
|---|---|---|
| Height | h | 300 mm |
| Flange width | b | 300 mm |
| Web thickness | tw | 11 mm |
| Flange thickness | tf | 19 mm |
| Root radius | r | 27 mm |
| Section area | A | 149.1 cm² |
| Weight per metre | G | 117 kg/m |
| Second moment of area, strong axis | Iy | 25,170 cm⁴ |
| Elastic section modulus, strong axis | Wel,y | 1,678 cm³ |
| Radius of gyration, strong axis | iy | 12.99 cm |
| Second moment of area, weak axis | Iz | 8,563 cm⁴ |
| Elastic section modulus, weak axis | Wel,z | 570.9 cm³ |
| Radius of gyration, weak axis | iz | 7.579 cm |
HEB 300 weight per metre and per bar
The HEB 300 weighs 117 kg per metre: its section area of 149.1 cm² times a steel density of 7,850 kg/m³. A 6 m bar weighs 702 kg and a 12 m bar 1,404 kg.
HEB 300 compared with the neighbouring sizes
The table puts the HEB 300 next to the sizes just below and above it in the same series. Select a size to open its page or its family table.
| Section | hmm | bmm | twmm | tfmm | Gkg/m | Iycm⁴ | Wel,ycm³ |
|---|---|---|---|---|---|---|---|
| HEB 260 | 260 | 260 | 10 | 17.5 | 92.98 | 14,920 | 1,148 |
| HEB 280 | 280 | 280 | 10.5 | 18 | 103.1 | 19,270 | 1,376 |
| HEB 300 | 300 | 300 | 11 | 19 | 117 | 25,170 | 1,678 |
| HEB 320 | 320 | 300 | 11.5 | 20.5 | 126.7 | 30,820 | 1,926 |
| HEB 340 | 340 | 300 | 12 | 21.5 | 134.2 | 36,660 | 2,156 |
HEB 300: common questions
- How much does the HEB 300 weigh?
- 117 kg per metre, from a section area of 149.1 cm².
- What are the dimensions of the HEB 300?
- 300 mm high and 300 mm wide, with a 11 mm web and 19 mm flanges.
- What is the moment of inertia of the HEB 300?
- Iy = 25,170 cm⁴ about the strong axis and Iz = 8,563 cm⁴ about the weak axis, calculated on the section with its root radii.