SHS 140×140×16
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 | 140 mm | 5.5118 in |
| Width | 140 mm | 5.5118 in |
| Thickness, t | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 19,200,000 mm⁴ | 46.1282 in⁴ |
| Elastic modulus, Sₓ | 274,000 mm³ | 16.7205 in³ |
| Plastic modulus, Zₓ | 350,000 mm³ | 21.3583 in³ |
| Radius of gyration, rₓ | 50 mm | 1.9685 in |
| Distance to top fibre | 70 mm | 2.7559 in |
| Distance to bottom fibre | 70 mm | 2.7559 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 19,200,000 mm⁴ | 46.1282 in⁴ |
| Elastic modulus, S_y | 274,000 mm³ | 16.7205 in³ |
| Plastic modulus, Z_y | 350,000 mm³ | 21.3583 in³ |
| Radius of gyration, r_y | 50 mm | 1.9685 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 32,000,000 mm⁴ | 76.8803 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 60.1 kg/m | 40.3853 lb/ft |