HS305×305×16
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 | 15.88 mm | 0.625197 in |
| Nominal wall thickness | 15.88 mm | 0.625197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 242,000,000 mm⁴ | 581.4073 in⁴ |
| Elastic modulus, Sₓ | 1,590,000 mm³ | 97.0278 in³ |
| Plastic modulus, Zₓ | 1,890,000 mm³ | 115.3349 in³ |
| Radius of gyration, rₓ | 117 mm | 4.6063 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 | 242,000,000 mm⁴ | 581.4073 in⁴ |
| Elastic modulus, S_y | 1,590,000 mm³ | 97.0278 in³ |
| Plastic modulus, Z_y | 1,890,000 mm³ | 115.3349 in³ |
| Radius of gyration, r_y | 117 mm | 4.6063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 392,000,000 mm⁴ | 941.7838 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 139 kg/m | 93.4 lb/ft |