HS457×19
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 | 19.05 mm | 0.75 in |
| Nominal wall thickness | 19.05 mm | 0.75 in |
| Outside diameter | 457.2 mm | 18 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 630,000,000 mm⁴ | 1,513.581 in⁴ |
| Elastic modulus, Sₓ | 2,760,000 mm³ | 168.4255 in³ |
| Plastic modulus, Zₓ | 3,660,000 mm³ | 223.3469 in³ |
| Radius of gyration, rₓ | 155 mm | 6.1024 in |
| Distance to top fibre | 228.6 mm | 9 in |
| Distance to bottom fibre | 228.6 mm | 9 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 630,000,000 mm⁴ | 1,513.581 in⁴ |
| Elastic modulus, S_y | 2,760,000 mm³ | 168.4255 in³ |
| Plastic modulus, Z_y | 3,660,000 mm³ | 223.3469 in³ |
| Radius of gyration, r_y | 155 mm | 6.1024 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.26000e+9 mm⁴ | 3,027.162 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 206 kg/m | 138 lb/ft |