75×50×2.5 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 | 75 mm | 2.9528 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 | 450,000 mm⁴ | 1.0811 in⁴ |
| Elastic modulus, Sₓ | 12,000 mm³ | 0.732285 in³ |
| Plastic modulus, Zₓ | 14,600 mm³ | 0.890947 in³ |
| Radius of gyration, rₓ | 27.7587 mm | 1.0929 in |
| Distance to top fibre | 37.5 mm | 1.4764 in |
| Distance to bottom fibre | 37.5 mm | 1.4764 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 240,000 mm⁴ | 0.576602 in⁴ |
| Elastic modulus, S_y | 9,600 mm³ | 0.585828 in³ |
| Plastic modulus, Z_y | 11,000 mm³ | 0.671261 in³ |
| Radius of gyration, r_y | 20.2721 mm | 0.798115 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 505,000 mm⁴ | 1.2133 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.5844 kg/m | 3.0806 lb/ft |