HS324×6.4
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 | 6.35 mm | 0.25 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 323.9 mm | 12.752 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 79,900,000 mm⁴ | 191.9605 in⁴ |
| Elastic modulus, Sₓ | 493,000 mm³ | 30.0847 in³ |
| Plastic modulus, Zₓ | 640,000 mm³ | 39.0552 in³ |
| Radius of gyration, rₓ | 112 mm | 4.4094 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 | 79,900,000 mm⁴ | 191.9605 in⁴ |
| Elastic modulus, S_y | 493,000 mm³ | 30.0847 in³ |
| Plastic modulus, Z_y | 640,000 mm³ | 39.0552 in³ |
| Radius of gyration, r_y | 112 mm | 4.4094 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 160,000,000 mm⁴ | 384.4015 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 49.7 kg/m | 33.4 lb/ft |