HSS 7x7x1/8
Square HSS from AISC Shapes Database v16.0. Also designated HSS177.8X177.8X3.2.
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 | 2.95 mm | 0.116 in |
| Nominal wall thickness | 3.18 mm | 0.125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 10,300,000 mm⁴ | 24.8 in⁴ |
| Elastic modulus, Sₓ | 116,000 mm³ | 7.09 in³ |
| Plastic modulus, Zₓ | 133,000 mm³ | 8.13 in³ |
| Radius of gyration, rₓ | 71.1 mm | 2.8 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 | 10,300,000 mm⁴ | 24.8 in⁴ |
| Elastic modulus, S_y | 116,000 mm³ | 7.09 in³ |
| Plastic modulus, Z_y | 133,000 mm³ | 8.13 in³ |
| Radius of gyration, r_y | 71.1 mm | 2.8 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 15,900,000 mm⁴ | 38.2 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 17.2 kg/m | 11.56 lb/ft |