100×50×2.5 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 | 2.5 mm | 0.098425 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 912,000 mm⁴ | 2.1911 in⁴ |
| Elastic modulus, Sₓ | 18,240 mm³ | 1.1131 in³ |
| Plastic modulus, Zₓ | 22,700 mm³ | 1.3852 in³ |
| Radius of gyration, rₓ | 35.8653 mm | 1.412 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 | 311,000 mm⁴ | 0.74718 in⁴ |
| Elastic modulus, S_y | 12,440 mm³ | 0.759135 in³ |
| Plastic modulus, Z_y | 14,000 mm³ | 0.854332 in³ |
| Radius of gyration, r_y | 20.9439 mm | 0.824562 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 754,000 mm⁴ | 1.8115 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 5.5657 kg/m | 3.7399 lb/ft |