HA305×305×13
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 | 11.43 mm | 0.45 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 185,000,000 mm⁴ | 444.4643 in⁴ |
| Elastic modulus, Sₓ | 1,210,000 mm³ | 73.8387 in³ |
| Plastic modulus, Zₓ | 1,430,000 mm³ | 87.264 in³ |
| Radius of gyration, rₓ | 119 mm | 4.685 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 | 185,000,000 mm⁴ | 444.4643 in⁴ |
| Elastic modulus, S_y | 1,210,000 mm³ | 73.8387 in³ |
| Plastic modulus, Z_y | 1,430,000 mm³ | 87.264 in³ |
| Radius of gyration, r_y | 119 mm | 4.685 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 294,000,000 mm⁴ | 706.3378 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 113 kg/m | 76.1 lb/ft |