RHS 100×60×3.6
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 | 3.6 mm | 0.141732 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,450,000 mm⁴ | 3.4836 in⁴ |
| Elastic modulus, Sₓ | 28,900 mm³ | 1.7636 in³ |
| Plastic modulus, Zₓ | 35,600 mm³ | 2.1724 in³ |
| Radius of gyration, rₓ | 36.5 mm | 1.437 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 | 648,000 mm⁴ | 1.5568 in⁴ |
| Elastic modulus, S_y | 21,600 mm³ | 1.3181 in³ |
| Plastic modulus, Z_y | 24,900 mm³ | 1.5195 in³ |
| Radius of gyration, r_y | 24.4 mm | 0.96063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,420,000 mm⁴ | 3.4116 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.53 kg/m | 5.7319 lb/ft |