HSS 6.625x0.432
Round HSS from AISC Shapes Database v16.0. Also designated HSS168.3X11.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 10.2 mm | 0.402 in |
| Nominal wall thickness | 11.1 mm | 0.432 in |
| Outside diameter | 168 mm | 6.63 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 15,900,000 mm⁴ | 38.2 in⁴ |
| Elastic modulus, Sₓ | 188,000 mm³ | 11.5 in³ |
| Plastic modulus, Zₓ | 256,000 mm³ | 15.6 in³ |
| Radius of gyration, rₓ | 55.9 mm | 2.2 in |
| Distance to top fibre | 84 mm | 3.315 in |
| Distance to bottom fibre | 84 mm | 3.315 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 15,900,000 mm⁴ | 38.2 in⁴ |
| Elastic modulus, S_y | 188,000 mm³ | 11.5 in³ |
| Plastic modulus, Z_y | 256,000 mm³ | 15.6 in³ |
| Radius of gyration, r_y | 55.9 mm | 2.2 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 31,800,000 mm⁴ | 76.4 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 42.6 kg/m | 28.6 lb/ft |