HS203×102×4.8
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 | 4.78 mm | 0.188189 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,700,000 mm⁴ | 35.3169 in⁴ |
| Elastic modulus, Sₓ | 145,000 mm³ | 8.8484 in³ |
| Plastic modulus, Zₓ | 180,000 mm³ | 10.9843 in³ |
| Radius of gyration, rₓ | 73.1 mm | 2.878 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 | 5,030,000 mm⁴ | 12.0846 in⁴ |
| Elastic modulus, S_y | 99,000 mm³ | 6.0414 in³ |
| Plastic modulus, Z_y | 111,000 mm³ | 6.7736 in³ |
| Radius of gyration, r_y | 42.7 mm | 1.6811 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,100,000 mm⁴ | 29.0704 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21.7 kg/m | 14.6 lb/ft |