HA254×254×9.5
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 | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 81,700,000 mm⁴ | 196.285 in⁴ |
| Elastic modulus, Sₓ | 643,000 mm³ | 39.2383 in³ |
| Plastic modulus, Zₓ | 752,000 mm³ | 45.8899 in³ |
| Radius of gyration, rₓ | 99.6 mm | 3.9213 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 | 81,700,000 mm⁴ | 196.285 in⁴ |
| Elastic modulus, S_y | 643,000 mm³ | 39.2383 in³ |
| Plastic modulus, Z_y | 752,000 mm³ | 45.8899 in³ |
| Radius of gyration, r_y | 99.6 mm | 3.9213 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 129,000,000 mm⁴ | 309.9237 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 71.3 kg/m | 47.9 lb/ft |