75×50×2.8 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 | 75 mm | 2.9528 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 | 493,000 mm⁴ | 1.1844 in⁴ |
| Elastic modulus, Sₓ | 13,146.667 mm³ | 0.802259 in³ |
| Plastic modulus, Zₓ | 16,100 mm³ | 0.982482 in³ |
| Radius of gyration, rₓ | 27.5826 mm | 1.0859 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 | 263,000 mm⁴ | 0.63186 in⁴ |
| Elastic modulus, S_y | 10,520 mm³ | 0.64197 in³ |
| Plastic modulus, Z_y | 12,200 mm³ | 0.74449 in³ |
| Radius of gyration, r_y | 20.1461 mm | 0.793152 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 558,000 mm⁴ | 1.3406 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 5.0868 kg/m | 3.4182 lb/ft |