HS254×254×6.4
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 | 6.35 mm | 0.25 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 62,700,000 mm⁴ | 150.6374 in⁴ |
| Elastic modulus, Sₓ | 494,000 mm³ | 30.1457 in³ |
| Plastic modulus, Zₓ | 571,000 mm³ | 34.8446 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 | 62,700,000 mm⁴ | 150.6374 in⁴ |
| Elastic modulus, S_y | 494,000 mm³ | 30.1457 in³ |
| Plastic modulus, Z_y | 571,000 mm³ | 34.8446 in³ |
| Radius of gyration, r_y | 101 mm | 3.9764 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 97,800,000 mm⁴ | 234.9654 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 48.6 kg/m | 32.6 lb/ft |