100×50×2.8 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 | 2.8 mm | 0.110236 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,000,000 mm⁴ | 2.4025 in⁴ |
| Elastic modulus, Sₓ | 20,000 mm³ | 1.2205 in³ |
| Plastic modulus, Zₓ | 25,100 mm³ | 1.5317 in³ |
| Radius of gyration, rₓ | 35.6235 mm | 1.4025 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 | 341,000 mm⁴ | 0.819256 in⁴ |
| Elastic modulus, S_y | 13,640 mm³ | 0.832364 in³ |
| Plastic modulus, Z_y | 15,500 mm³ | 0.945868 in³ |
| Radius of gyration, r_y | 20.8024 mm | 0.818993 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 834,000 mm⁴ | 2.0037 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.1858 kg/m | 4.1567 lb/ft |