HA406×19
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 | 406.4 mm | 16 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 398,000,000 mm⁴ | 956.1988 in⁴ |
| Elastic modulus, Sₓ | 1,960,000 mm³ | 119.6065 in³ |
| Plastic modulus, Zₓ | 2,600,000 mm³ | 158.6617 in³ |
| Radius of gyration, rₓ | 138 mm | 5.4331 in |
| Distance to top fibre | 203.2 mm | 8 in |
| Distance to bottom fibre | 203.2 mm | 8 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 398,000,000 mm⁴ | 956.1988 in⁴ |
| Elastic modulus, S_y | 1,960,000 mm³ | 119.6065 in³ |
| Plastic modulus, Z_y | 2,600,000 mm³ | 158.6617 in³ |
| Radius of gyration, r_y | 138 mm | 5.4331 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 796,000,000 mm⁴ | 1,912.398 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 182 kg/m | 122 lb/ft |