HA305×305×6.4
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 | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 100,000,000 mm⁴ | 240.251 in⁴ |
| Elastic modulus, Sₓ | 657,000 mm³ | 40.0926 in³ |
| Plastic modulus, Zₓ | 755,000 mm³ | 46.0729 in³ |
| Radius of gyration, rₓ | 122 mm | 4.8032 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 | 100,000,000 mm⁴ | 240.251 in⁴ |
| Elastic modulus, S_y | 657,000 mm³ | 40.0926 in³ |
| Plastic modulus, Z_y | 755,000 mm³ | 46.0729 in³ |
| Radius of gyration, r_y | 122 mm | 4.8032 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 155,000,000 mm⁴ | 372.389 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 58.7 kg/m | 39.4 lb/ft |