HSS 9x9x5/16
Square HSS from AISC Shapes Database v16.0. Also designated HSS228.6X228.6X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 229 mm | 9 in |
| Width | 229 mm | 9 in |
| Design wall thickness | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.3125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 51,600,000 mm⁴ | 124 in⁴ |
| Elastic modulus, Sₓ | 452,000 mm³ | 27.6 in³ |
| Plastic modulus, Zₓ | 526,000 mm³ | 32.1 in³ |
| Radius of gyration, rₓ | 89.9 mm | 3.54 in |
| Distance to top fibre | 114.5 mm | 4.5 in |
| Distance to bottom fibre | 114.5 mm | 4.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 51,600,000 mm⁴ | 124 in⁴ |
| Elastic modulus, S_y | 452,000 mm³ | 27.6 in³ |
| Plastic modulus, Z_y | 526,000 mm³ | 32.1 in³ |
| Radius of gyration, r_y | 89.9 mm | 3.54 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 81,600,000 mm⁴ | 196 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 53.6 kg/m | 36.1 lb/ft |