HS305×305×9.5
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 | 304.8 mm | 12 in |
| Width | 304.8 mm | 12 in |
| Design wall thickness | 9.53 mm | 0.375197 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 158,000,000 mm⁴ | 379.5965 in⁴ |
| Elastic modulus, Sₓ | 1,040,000 mm³ | 63.4647 in³ |
| Plastic modulus, Zₓ | 1,210,000 mm³ | 73.8387 in³ |
| Radius of gyration, rₓ | 120 mm | 4.7244 in |
| Distance to top fibre | 152.4 mm | 6 in |
| Distance to bottom fibre | 152.4 mm | 6 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 158,000,000 mm⁴ | 379.5965 in⁴ |
| Elastic modulus, S_y | 1,040,000 mm³ | 63.4647 in³ |
| Plastic modulus, Z_y | 1,210,000 mm³ | 73.8387 in³ |
| Radius of gyration, r_y | 120 mm | 4.7244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 250,000,000 mm⁴ | 600.6274 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 86.5 kg/m | 58.1 lb/ft |