HA254×203×9.5
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 | 254 mm | 10 in |
| Width | 203.2 mm | 8 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 | 68,500,000 mm⁴ | 164.5719 in⁴ |
| Elastic modulus, Sₓ | 540,000 mm³ | 32.9528 in³ |
| Plastic modulus, Zₓ | 645,000 mm³ | 39.3603 in³ |
| Radius of gyration, rₓ | 96.5 mm | 3.7992 in |
| Distance to top fibre | 127 mm | 5 in |
| Distance to bottom fibre | 127 mm | 5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 48,600,000 mm⁴ | 116.762 in⁴ |
| Elastic modulus, S_y | 478,000 mm³ | 29.1694 in³ |
| Plastic modulus, Z_y | 554,000 mm³ | 33.8072 in³ |
| Radius of gyration, r_y | 81.3 mm | 3.2008 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 90,700,000 mm⁴ | 217.9076 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 63.7 kg/m | 42.8 lb/ft |