HSS 7.000x0.188
Round HSS from AISC Shapes Database v16.0. Also designated HSS177.8X4.8.
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 | 178 mm | 7 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,030,000 mm⁴ | 21.7 in⁴ |
| Elastic modulus, Sₓ | 102,000 mm³ | 6.21 in³ |
| Plastic modulus, Zₓ | 133,000 mm³ | 8.11 in³ |
| Radius of gyration, rₓ | 61.2 mm | 2.41 in |
| Distance to top fibre | 89 mm | 3.5 in |
| Distance to bottom fibre | 89 mm | 3.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 9,030,000 mm⁴ | 21.7 in⁴ |
| Elastic modulus, S_y | 102,000 mm³ | 6.21 in³ |
| Plastic modulus, Z_y | 133,000 mm³ | 8.11 in³ |
| Radius of gyration, r_y | 61.2 mm | 2.41 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 18,100,000 mm⁴ | 43.5 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 20.4 kg/m | 13.69 lb/ft |