SHS 100×100×5
Square hollow sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 100 mm | 3.937 in |
| Width | 100 mm | 3.937 in |
| Thickness, t | 5 mm | 0.19685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,790,000 mm⁴ | 6.703 in⁴ |
| Elastic modulus, Sₓ | 55,900 mm³ | 3.4112 in³ |
| Plastic modulus, Zₓ | 66,400 mm³ | 4.052 in³ |
| Radius of gyration, rₓ | 38.6 mm | 1.5197 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,790,000 mm⁴ | 6.703 in⁴ |
| Elastic modulus, S_y | 55,900 mm³ | 3.4112 in³ |
| Plastic modulus, Z_y | 66,400 mm³ | 4.052 in³ |
| Radius of gyration, r_y | 38.6 mm | 1.5197 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,390,000 mm⁴ | 10.547 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 14.7 kg/m | 9.8779 lb/ft |