HA114×6.4
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 | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 114.3 mm | 4.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,880,000 mm⁴ | 6.9192 in⁴ |
| Elastic modulus, Sₓ | 50,500 mm³ | 3.0817 in³ |
| Plastic modulus, Zₓ | 67,500 mm³ | 4.1191 in³ |
| Radius of gyration, rₓ | 38.4 mm | 1.5118 in |
| Distance to top fibre | 57.15 mm | 2.25 in |
| Distance to bottom fibre | 57.15 mm | 2.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,880,000 mm⁴ | 6.9192 in⁴ |
| Elastic modulus, S_y | 50,500 mm³ | 3.0817 in³ |
| Plastic modulus, Z_y | 67,500 mm³ | 4.1191 in³ |
| Radius of gyration, r_y | 38.4 mm | 1.5118 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 5,770,000 mm⁴ | 13.8625 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 16.9 kg/m | 11.4 lb/ft |