HS64×64×6.4
Square 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 | 63.5 mm | 2.5 in |
| Width | 63.5 mm | 2.5 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 | 703,000 mm⁴ | 1.689 in⁴ |
| Elastic modulus, Sₓ | 22,200 mm³ | 1.3547 in³ |
| Plastic modulus, Zₓ | 28,100 mm³ | 1.7148 in³ |
| Radius of gyration, rₓ | 22.8 mm | 0.897638 in |
| Distance to top fibre | 31.75 mm | 1.25 in |
| Distance to bottom fibre | 31.75 mm | 1.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 703,000 mm⁴ | 1.689 in⁴ |
| Elastic modulus, S_y | 22,200 mm³ | 1.3547 in³ |
| Plastic modulus, Z_y | 28,100 mm³ | 1.7148 in³ |
| Radius of gyration, r_y | 22.8 mm | 0.897638 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,220,000 mm⁴ | 2.9311 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.6 kg/m | 7.11 lb/ft |