50×4.0 SHS
Square 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 | 50 mm | 1.9685 in |
| Thickness, t | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 229,000 mm⁴ | 0.550175 in⁴ |
| Elastic modulus, Sₓ | 9,160 mm³ | 0.558977 in³ |
| Plastic modulus, Zₓ | 11,400 mm³ | 0.695671 in³ |
| Radius of gyration, rₓ | 18.3377 mm | 0.721956 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 | 229,000 mm⁴ | 0.550175 in⁴ |
| Elastic modulus, S_y | 9,160 mm³ | 0.558977 in³ |
| Plastic modulus, Z_y | 11,400 mm³ | 0.695671 in³ |
| Radius of gyration, r_y | 18.3377 mm | 0.721956 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 403,000 mm⁴ | 0.968211 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 5.3459 kg/m | 3.5922 lb/ft |