HA254×203×6.4
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 | 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 | 48,100,000 mm⁴ | 115.5607 in⁴ |
| Elastic modulus, Sₓ | 379,000 mm³ | 23.128 in³ |
| Plastic modulus, Zₓ | 446,000 mm³ | 27.2166 in³ |
| Radius of gyration, rₓ | 97.9 mm | 3.8543 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 | 34,200,000 mm⁴ | 82.1658 in⁴ |
| Elastic modulus, S_y | 337,000 mm³ | 20.565 in³ |
| Plastic modulus, Z_y | 384,000 mm³ | 23.4331 in³ |
| Radius of gyration, r_y | 82.6 mm | 3.252 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 62,600,000 mm⁴ | 150.3971 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 43.5 kg/m | 29.2 lb/ft |