RHS 100×60×8.8
Rectangular 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 | 60 mm | 2.3622 in |
| Thickness, t | 8.8 mm | 0.346457 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 | 73,600 mm³ | 4.4913 in³ |
| Radius of gyration, rₓ | 34 mm | 1.3386 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 | 1,190,000 mm⁴ | 2.859 in⁴ |
| Elastic modulus, S_y | 39,700 mm³ | 2.4226 in³ |
| Plastic modulus, Z_y | 50,200 mm³ | 3.0634 in³ |
| Radius of gyration, r_y | 22.2 mm | 0.874016 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,820,000 mm⁴ | 6.7751 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 19 kg/m | 12.7674 lb/ft |