HS203×102×6.4
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 | 203.2 mm | 8 in |
| Width | 101.6 mm | 4 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 | 18,800,000 mm⁴ | 45.1672 in⁴ |
| Elastic modulus, Sₓ | 185,000 mm³ | 11.2894 in³ |
| Plastic modulus, Zₓ | 232,000 mm³ | 14.1575 in³ |
| Radius of gyration, rₓ | 72.2 mm | 2.8425 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 | 6,350,000 mm⁴ | 15.2559 in⁴ |
| Elastic modulus, S_y | 125,000 mm³ | 7.628 in³ |
| Plastic modulus, Z_y | 143,000 mm³ | 8.7264 in³ |
| Radius of gyration, r_y | 42 mm | 1.6535 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 15,600,000 mm⁴ | 37.4792 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.3 kg/m | 19 lb/ft |