50×20×2.0 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 | 20 mm | 0.787402 in |
| Thickness, t | 2 mm | 0.07874 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 72,300 mm⁴ | 0.173701 in⁴ |
| Elastic modulus, Sₓ | 2,892 mm³ | 0.176481 in³ |
| Plastic modulus, Zₓ | 3,780 mm³ | 0.23067 in³ |
| Radius of gyration, rₓ | 16.8714 mm | 0.66423 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 | 16,700 mm⁴ | 0.040122 in⁴ |
| Elastic modulus, S_y | 1,670 mm³ | 0.10191 in³ |
| Plastic modulus, Z_y | 1,960 mm³ | 0.119607 in³ |
| Radius of gyration, r_y | 8.1085 mm | 0.319233 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 46,600 mm⁴ | 0.111957 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.9939 kg/m | 1.3398 lb/ft |