HSS 7x7x3/16
Square HSS from AISC Shapes Database v16.0. Also designated HSS177.8X177.8X4.8.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 178 mm | 7 in |
| Width | 178 mm | 7 in |
| Design wall thickness | 4.42 mm | 0.174 in |
| Nominal wall thickness | 4.76 mm | 0.1875 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 15,000,000 mm⁴ | 36 in⁴ |
| Elastic modulus, Sₓ | 169,000 mm³ | 10.3 in³ |
| Plastic modulus, Zₓ | 195,000 mm³ | 11.9 in³ |
| Radius of gyration, rₓ | 70.4 mm | 2.77 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 | 15,000,000 mm⁴ | 36 in⁴ |
| Elastic modulus, S_y | 169,000 mm³ | 10.3 in³ |
| Plastic modulus, Z_y | 195,000 mm³ | 11.9 in³ |
| Radius of gyration, r_y | 70.4 mm | 2.77 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 23,400,000 mm⁴ | 56.1 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25.4 kg/m | 17.08 lb/ft |