HSS 6.625x0.188
Round HSS from AISC Shapes Database v16.0. Also designated HSS168.3X4.8.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 4.42 mm | 0.174 in |
| Nominal wall thickness | 4.78 mm | 0.188 in |
| Outside diameter | 168 mm | 6.63 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 7,660,000 mm⁴ | 18.4 in⁴ |
| Elastic modulus, Sₓ | 90,800 mm³ | 5.54 in³ |
| Plastic modulus, Zₓ | 119,000 mm³ | 7.24 in³ |
| Radius of gyration, rₓ | 57.9 mm | 2.28 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 | 7,660,000 mm⁴ | 18.4 in⁴ |
| Elastic modulus, S_y | 90,800 mm³ | 5.54 in³ |
| Plastic modulus, Z_y | 119,000 mm³ | 7.24 in³ |
| Radius of gyration, r_y | 57.9 mm | 2.28 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 15,300,000 mm⁴ | 36.7 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 19.2 kg/m | 12.94 lb/ft |