RHS 100×60×7.1
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 | 7.1 mm | 0.279528 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,440,000 mm⁴ | 5.8621 in⁴ |
| Elastic modulus, Sₓ | 48,800 mm³ | 2.978 in³ |
| Plastic modulus, Zₓ | 62,900 mm³ | 3.8384 in³ |
| Radius of gyration, rₓ | 34.8 mm | 1.3701 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 | 1,060,000 mm⁴ | 2.5467 in⁴ |
| Elastic modulus, S_y | 35,300 mm³ | 2.1541 in³ |
| Plastic modulus, Z_y | 43,200 mm³ | 2.6362 in³ |
| Radius of gyration, r_y | 22.9 mm | 0.901575 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,450,000 mm⁴ | 5.8861 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.8 kg/m | 10.6171 lb/ft |