HSS 7.000x0.250
Round HSS from AISC Shapes Database v16.0. Also designated HSS177.8X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 5.92 mm | 0.233 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 178 mm | 7 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 11,800,000 mm⁴ | 28.4 in⁴ |
| Elastic modulus, Sₓ | 133,000 mm³ | 8.11 in³ |
| Plastic modulus, Zₓ | 175,000 mm³ | 10.7 in³ |
| Radius of gyration, rₓ | 60.7 mm | 2.39 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 | 11,800,000 mm⁴ | 28.4 in⁴ |
| Elastic modulus, S_y | 133,000 mm³ | 8.11 in³ |
| Plastic modulus, Z_y | 175,000 mm³ | 10.7 in³ |
| Radius of gyration, r_y | 60.7 mm | 2.39 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 23,600,000 mm⁴ | 56.8 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.8 kg/m | 18.04 lb/ft |