HA89×64×6.4
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 | 88.9 mm | 3.5 in |
| Width | 63.5 mm | 2.5 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 | 1,540,000 mm⁴ | 3.6999 in⁴ |
| Elastic modulus, Sₓ | 34,700 mm³ | 2.1175 in³ |
| Plastic modulus, Zₓ | 43,700 mm³ | 2.6667 in³ |
| Radius of gyration, rₓ | 31.8 mm | 1.252 in |
| Distance to top fibre | 44.45 mm | 1.75 in |
| Distance to bottom fibre | 44.45 mm | 1.75 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 907,000 mm⁴ | 2.1791 in⁴ |
| Elastic modulus, S_y | 28,600 mm³ | 1.7453 in³ |
| Plastic modulus, Z_y | 34,500 mm³ | 2.1053 in³ |
| Radius of gyration, r_y | 24.4 mm | 0.96063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,930,000 mm⁴ | 4.6368 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.1 kg/m | 8.81 lb/ft |