50×25×2.8 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 | 50 mm | 1.9685 in |
| Width | 25 mm | 0.984252 in |
| Thickness, t | 2.8 mm | 0.110236 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 107,000 mm⁴ | 0.257069 in⁴ |
| Elastic modulus, Sₓ | 4,280 mm³ | 0.261182 in³ |
| Plastic modulus, Zₓ | 5,570 mm³ | 0.339902 in³ |
| Radius of gyration, rₓ | 17.0517 mm | 0.671327 in |
| Distance to top fibre | 25 mm | 0.984252 in |
| Distance to bottom fibre | 25 mm | 0.984252 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 35,200 mm⁴ | 0.084568 in⁴ |
| Elastic modulus, S_y | 2,816 mm³ | 0.171843 in³ |
| Plastic modulus, Z_y | 3,390 mm³ | 0.20687 in³ |
| Radius of gyration, r_y | 9.7802 mm | 0.385047 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 91,700 mm⁴ | 0.22031 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 2.8888 kg/m | 1.9412 lb/ft |