HS508×19
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 | 508 mm | 20 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 876,000,000 mm⁴ | 2,104.598 in⁴ |
| Elastic modulus, Sₓ | 3,450,000 mm³ | 210.5319 in³ |
| Plastic modulus, Zₓ | 4,560,000 mm³ | 278.2683 in³ |
| Radius of gyration, rₓ | 173 mm | 6.811 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 876,000,000 mm⁴ | 2,104.598 in⁴ |
| Elastic modulus, S_y | 3,450,000 mm³ | 210.5319 in³ |
| Plastic modulus, Z_y | 4,560,000 mm³ | 278.2683 in³ |
| Radius of gyration, r_y | 173 mm | 6.811 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.75000e+9 mm⁴ | 4,204.392 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 230 kg/m | 154 lb/ft |