HA203×102×9.5
Rectangular 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 | 101.6 mm | 4 in |
| Design wall thickness | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 23,800,000 mm⁴ | 57.1797 in⁴ |
| Elastic modulus, Sₓ | 235,000 mm³ | 14.3406 in³ |
| Plastic modulus, Zₓ | 299,000 mm³ | 18.2461 in³ |
| Radius of gyration, rₓ | 70.9 mm | 2.7913 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 | 7,970,000 mm⁴ | 19.148 in⁴ |
| Elastic modulus, S_y | 157,000 mm³ | 9.5807 in³ |
| Plastic modulus, Z_y | 183,000 mm³ | 11.1673 in³ |
| Radius of gyration, r_y | 41 mm | 1.6142 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 20,000,000 mm⁴ | 48.0502 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 40.9 kg/m | 27.5 lb/ft |