HSS 6.625x0.375
Round HSS from AISC Shapes Database v16.0. Also designated HSS168.3X9.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 8.86 mm | 0.349 in |
| Nominal wall thickness | 9.53 mm | 0.375 in |
| Outside diameter | 168 mm | 6.63 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,200,000 mm⁴ | 34 in⁴ |
| Elastic modulus, Sₓ | 169,000 mm³ | 10.3 in³ |
| Plastic modulus, Zₓ | 226,000 mm³ | 13.8 in³ |
| Radius of gyration, rₓ | 56.4 mm | 2.22 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 | 14,200,000 mm⁴ | 34 in⁴ |
| Elastic modulus, S_y | 169,000 mm³ | 10.3 in³ |
| Plastic modulus, Z_y | 226,000 mm³ | 13.8 in³ |
| Radius of gyration, r_y | 56.4 mm | 2.22 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 28,300,000 mm⁴ | 68 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 37.3 kg/m | 25.06 lb/ft |