100×50×3.5 RHS
Rectangular hollow sections from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 100 mm | 3.937 in |
| Width | 50 mm | 1.9685 in |
| Thickness, t | 3.5 mm | 0.137795 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,180,000 mm⁴ | 2.835 in⁴ |
| Elastic modulus, Sₓ | 23,600 mm³ | 1.4402 in³ |
| Plastic modulus, Zₓ | 29,900 mm³ | 1.8246 in³ |
| Radius of gyration, rₓ | 35.0777 mm | 1.381 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 | 400,000 mm⁴ | 0.961004 in⁴ |
| Elastic modulus, S_y | 16,000 mm³ | 0.97638 in³ |
| Plastic modulus, Z_y | 18,500 mm³ | 1.1289 in³ |
| Radius of gyration, r_y | 20.4231 mm | 0.804057 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,010,000 mm⁴ | 2.4265 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.5282 kg/m | 5.0587 lb/ft |