HA203×203×6.4
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 | 203.2 mm | 8 in |
| Width | 203.2 mm | 8 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 | 28,500,000 mm⁴ | 68.4715 in⁴ |
| Elastic modulus, Sₓ | 281,000 mm³ | 17.1477 in³ |
| Plastic modulus, Zₓ | 326,000 mm³ | 19.8937 in³ |
| Radius of gyration, rₓ | 80.2 mm | 3.1575 in |
| Distance to top fibre | 101.6 mm | 4 in |
| Distance to bottom fibre | 101.6 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 28,500,000 mm⁴ | 68.4715 in⁴ |
| Elastic modulus, S_y | 281,000 mm³ | 17.1477 in³ |
| Plastic modulus, Z_y | 326,000 mm³ | 19.8937 in³ |
| Radius of gyration, r_y | 80.2 mm | 3.1575 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 44,700,000 mm⁴ | 107.3922 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 38.4 kg/m | 25.8 lb/ft |