HA203×102×4.8
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 | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,400,000 mm⁴ | 32.1936 in⁴ |
| Elastic modulus, Sₓ | 132,000 mm³ | 8.0551 in³ |
| Plastic modulus, Zₓ | 164,000 mm³ | 10.0079 in³ |
| Radius of gyration, rₓ | 73.3 mm | 2.8858 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 | 4,600,000 mm⁴ | 11.0515 in⁴ |
| Elastic modulus, S_y | 90,500 mm³ | 5.5226 in³ |
| Plastic modulus, Z_y | 101,000 mm³ | 6.1634 in³ |
| Radius of gyration, r_y | 42.9 mm | 1.689 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,000,000 mm⁴ | 26.4276 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21.7 kg/m | 14.6 lb/ft |