HA254×254×6.4
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 | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 57,100,000 mm⁴ | 137.1833 in⁴ |
| Elastic modulus, Sₓ | 449,000 mm³ | 27.3997 in³ |
| Plastic modulus, Zₓ | 518,000 mm³ | 31.6103 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 | 57,100,000 mm⁴ | 137.1833 in⁴ |
| Elastic modulus, S_y | 449,000 mm³ | 27.3997 in³ |
| Plastic modulus, Z_y | 518,000 mm³ | 31.6103 in³ |
| Radius of gyration, r_y | 101 mm | 3.9764 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 88,700,000 mm⁴ | 213.1026 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 48.6 kg/m | 32.6 lb/ft |