HS254×203×6.4
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 | 6.35 mm | 0.25 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 52,800,000 mm⁴ | 126.8525 in⁴ |
| Elastic modulus, Sₓ | 416,000 mm³ | 25.3859 in³ |
| Plastic modulus, Zₓ | 491,000 mm³ | 29.9627 in³ |
| Radius of gyration, rₓ | 97.6 mm | 3.8425 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 | 37,500,000 mm⁴ | 90.0941 in⁴ |
| Elastic modulus, S_y | 369,000 mm³ | 22.5178 in³ |
| Plastic modulus, Z_y | 422,000 mm³ | 25.752 in³ |
| Radius of gyration, r_y | 82.3 mm | 3.2402 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 69,000,000 mm⁴ | 165.7732 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 43.5 kg/m | 29.2 lb/ft |