HA324×19
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 | 17.15 mm | 0.675197 in |
| Nominal wall thickness | 19.05 mm | 0.75 in |
| Outside diameter | 323.9 mm | 12.752 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 195,000,000 mm⁴ | 468.4894 in⁴ |
| Elastic modulus, Sₓ | 1,200,000 mm³ | 73.2285 in³ |
| Plastic modulus, Zₓ | 1,620,000 mm³ | 98.8585 in³ |
| Radius of gyration, rₓ | 109 mm | 4.2913 in |
| Distance to top fibre | 161.95 mm | 6.376 in |
| Distance to bottom fibre | 161.95 mm | 6.376 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 195,000,000 mm⁴ | 468.4894 in⁴ |
| Elastic modulus, S_y | 1,200,000 mm³ | 73.2285 in³ |
| Plastic modulus, Z_y | 1,620,000 mm³ | 98.8585 in³ |
| Radius of gyration, r_y | 109 mm | 4.2913 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 390,000,000 mm⁴ | 936.9787 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 143 kg/m | 96.2 lb/ft |