HA64×64×6.4
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 | 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 | 664,000 mm⁴ | 1.5953 in⁴ |
| Elastic modulus, Sₓ | 20,900 mm³ | 1.2754 in³ |
| Plastic modulus, Zₓ | 26,200 mm³ | 1.5988 in³ |
| Radius of gyration, rₓ | 23.2 mm | 0.913386 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 | 664,000 mm⁴ | 1.5953 in⁴ |
| Elastic modulus, S_y | 20,900 mm³ | 1.2754 in³ |
| Plastic modulus, Z_y | 26,200 mm³ | 1.5988 in³ |
| Radius of gyration, r_y | 23.2 mm | 0.913386 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,130,000 mm⁴ | 2.7148 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.6 kg/m | 7.11 lb/ft |