HA89×3.2
Round 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 |
|---|---|---|
| Design wall thickness | 2.86 mm | 0.112598 in |
| Nominal wall thickness | 3.18 mm | 0.125197 in |
| Outside diameter | 88.9 mm | 3.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 716,000 mm⁴ | 1.7202 in⁴ |
| Elastic modulus, Sₓ | 16,100 mm³ | 0.982482 in³ |
| Plastic modulus, Zₓ | 21,200 mm³ | 1.2937 in³ |
| Radius of gyration, rₓ | 30.4 mm | 1.1969 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 | 716,000 mm⁴ | 1.7202 in⁴ |
| Elastic modulus, S_y | 16,100 mm³ | 0.982482 in³ |
| Plastic modulus, Z_y | 21,200 mm³ | 1.2937 in³ |
| Radius of gyration, r_y | 30.4 mm | 1.1969 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,430,000 mm⁴ | 3.4356 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.72 kg/m | 4.51 lb/ft |