HS305×305×13
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 | 12.7 mm | 0.5 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 202,000,000 mm⁴ | 485.3069 in⁴ |
| Elastic modulus, Sₓ | 1,330,000 mm³ | 81.1616 in³ |
| Plastic modulus, Zₓ | 1,560,000 mm³ | 95.197 in³ |
| Radius of gyration, rₓ | 118 mm | 4.6457 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 | 202,000,000 mm⁴ | 485.3069 in⁴ |
| Elastic modulus, S_y | 1,330,000 mm³ | 81.1616 in³ |
| Plastic modulus, Z_y | 1,560,000 mm³ | 95.197 in³ |
| Radius of gyration, r_y | 118 mm | 4.6457 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 323,000,000 mm⁴ | 776.0106 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 113 kg/m | 76.1 lb/ft |