50×25×3.0 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 | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 112,000 mm⁴ | 0.269081 in⁴ |
| Elastic modulus, Sₓ | 4,480 mm³ | 0.273386 in³ |
| Plastic modulus, Zₓ | 5,860 mm³ | 0.357599 in³ |
| Radius of gyration, rₓ | 16.9247 mm | 0.666326 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 | 36,700 mm⁴ | 0.088172 in⁴ |
| Elastic modulus, S_y | 2,936 mm³ | 0.179166 in³ |
| Plastic modulus, Z_y | 3,560 mm³ | 0.217245 in³ |
| Radius of gyration, r_y | 9.6882 mm | 0.381427 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 96,400 mm⁴ | 0.231602 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.0694 kg/m | 2.0625 lb/ft |