HA203×203×7.9
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 | 7.15 mm | 0.281496 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 34,600,000 mm⁴ | 83.1268 in⁴ |
| Elastic modulus, Sₓ | 341,000 mm³ | 20.8091 in³ |
| Plastic modulus, Zₓ | 399,000 mm³ | 24.3485 in³ |
| Radius of gyration, rₓ | 79.5 mm | 3.1299 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 | 34,600,000 mm⁴ | 83.1268 in⁴ |
| Elastic modulus, S_y | 341,000 mm³ | 20.8091 in³ |
| Plastic modulus, Z_y | 399,000 mm³ | 24.3485 in³ |
| Radius of gyration, r_y | 79.5 mm | 3.1299 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 54,900,000 mm⁴ | 131.8978 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47.4 kg/m | 31.9 lb/ft |