40×4.0 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 | 40 mm | 1.5748 in |
| Width | 40 mm | 1.5748 in |
| Thickness, t | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 105,000 mm⁴ | 0.252264 in⁴ |
| Elastic modulus, Sₓ | 5,250 mm³ | 0.320375 in³ |
| Plastic modulus, Zₓ | 6,740 mm³ | 0.4113 in³ |
| Radius of gyration, rₓ | 14.1963 mm | 0.55891 in |
| Distance to top fibre | 20 mm | 0.7874015 in |
| Distance to bottom fibre | 20 mm | 0.7874015 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 105,000 mm⁴ | 0.252264 in⁴ |
| Elastic modulus, S_y | 5,250 mm³ | 0.320375 in³ |
| Plastic modulus, Z_y | 6,740 mm³ | 0.4113 in³ |
| Radius of gyration, r_y | 14.1963 mm | 0.55891 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 192,000 mm⁴ | 0.461282 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.0899 kg/m | 2.7483 lb/ft |