HA203×102×6.4
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 | 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 | 17,200,000 mm⁴ | 41.3232 in⁴ |
| Elastic modulus, Sₓ | 169,000 mm³ | 10.313 in³ |
| Plastic modulus, Zₓ | 211,000 mm³ | 12.876 in³ |
| Radius of gyration, rₓ | 72.5 mm | 2.8543 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 | 5,840,000 mm⁴ | 14.0307 in⁴ |
| Elastic modulus, S_y | 115,000 mm³ | 7.0177 in³ |
| Plastic modulus, Z_y | 131,000 mm³ | 7.9941 in³ |
| Radius of gyration, r_y | 42.2 mm | 1.6614 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 14,200,000 mm⁴ | 34.1156 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.3 kg/m | 19 lb/ft |