HS254×254×4.8
Square HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 254 mm | 10 in |
| Width | 254 mm | 10 in |
| Design wall thickness | 4.78 mm | 0.188189 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 48,400,000 mm⁴ | 116.2815 in⁴ |
| Elastic modulus, Sₓ | 381,000 mm³ | 23.25 in³ |
| Plastic modulus, Zₓ | 438,000 mm³ | 26.7284 in³ |
| Radius of gyration, rₓ | 101 mm | 3.9764 in |
| Distance to top fibre | 127 mm | 5 in |
| Distance to bottom fibre | 127 mm | 5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 48,400,000 mm⁴ | 116.2815 in⁴ |
| Elastic modulus, S_y | 381,000 mm³ | 23.25 in³ |
| Plastic modulus, Z_y | 438,000 mm³ | 26.7284 in³ |
| Radius of gyration, r_y | 101 mm | 3.9764 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 74,800,000 mm⁴ | 179.7077 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 36.9 kg/m | 24.8 lb/ft |