HA89×89×6.4
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 | 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 | 2,050,000 mm⁴ | 4.9251 in⁴ |
| Elastic modulus, Sₓ | 46,000 mm³ | 2.8071 in³ |
| Plastic modulus, Zₓ | 55,800 mm³ | 3.4051 in³ |
| Radius of gyration, rₓ | 33.5 mm | 1.3189 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 | 2,050,000 mm⁴ | 4.9251 in⁴ |
| Elastic modulus, S_y | 46,000 mm³ | 2.8071 in³ |
| Plastic modulus, Z_y | 55,800 mm³ | 3.4051 in³ |
| Radius of gyration, r_y | 33.5 mm | 1.3189 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,380,000 mm⁴ | 8.1205 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.6 kg/m | 10.5 lb/ft |