125×4.0 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 | 125 mm | 4.9213 in |
| Width | 125 mm | 4.9213 in |
| Thickness, t | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,520,000 mm⁴ | 10.8593 in⁴ |
| Elastic modulus, Sₓ | 72,320 mm³ | 4.4132 in³ |
| Plastic modulus, Zₓ | 84,500 mm³ | 5.1565 in³ |
| Radius of gyration, rₓ | 49.0332 mm | 1.9304 in |
| Distance to top fibre | 62.5 mm | 2.4606 in |
| Distance to bottom fibre | 62.5 mm | 2.4606 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,520,000 mm⁴ | 10.8593 in⁴ |
| Elastic modulus, S_y | 72,320 mm³ | 4.4132 in³ |
| Plastic modulus, Z_y | 84,500 mm³ | 5.1565 in³ |
| Radius of gyration, r_y | 49.0332 mm | 1.9304 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,250,000 mm⁴ | 17.4182 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 14.758 kg/m | 9.9169 lb/ft |