HS89×89×6.4
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 | 88.9 mm | 3.5 in |
| Width | 88.9 mm | 3.5 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 | 2,200,000 mm⁴ | 5.2855 in⁴ |
| Elastic modulus, Sₓ | 49,500 mm³ | 3.0207 in³ |
| Plastic modulus, Zₓ | 60,500 mm³ | 3.6919 in³ |
| Radius of gyration, rₓ | 33.2 mm | 1.3071 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 | 2,200,000 mm⁴ | 5.2855 in⁴ |
| Elastic modulus, S_y | 49,500 mm³ | 3.0207 in³ |
| Plastic modulus, Z_y | 60,500 mm³ | 3.6919 in³ |
| Radius of gyration, r_y | 33.2 mm | 1.3071 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,670,000 mm⁴ | 8.8172 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.6 kg/m | 10.5 lb/ft |