HSS 6.625x0.500
Round HSS from AISC Shapes Database v16.0. Also designated HSS168.3X12.7.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 11.8 mm | 0.465 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
| Outside diameter | 168 mm | 6.63 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 17,900,000 mm⁴ | 42.9 in⁴ |
| Elastic modulus, Sₓ | 213,000 mm³ | 13 in³ |
| Plastic modulus, Zₓ | 290,000 mm³ | 17.7 in³ |
| Radius of gyration, rₓ | 55.4 mm | 2.18 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 | 17,900,000 mm⁴ | 42.9 in⁴ |
| Elastic modulus, S_y | 213,000 mm³ | 13 in³ |
| Plastic modulus, Z_y | 290,000 mm³ | 17.7 in³ |
| Radius of gyration, r_y | 55.4 mm | 2.18 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 35,800,000 mm⁴ | 85.9 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 48.7 kg/m | 32.74 lb/ft |