HSS 7x7x3/8
Square HSS from AISC Shapes Database v16.0. Also designated HSS177.8X177.8X9.5.
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 | 8.86 mm | 0.349 in |
| Nominal wall thickness | 9.53 mm | 0.375 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 27,100,000 mm⁴ | 65 in⁴ |
| Elastic modulus, Sₓ | 305,000 mm³ | 18.6 in³ |
| Plastic modulus, Zₓ | 362,000 mm³ | 22.1 in³ |
| Radius of gyration, rₓ | 68.3 mm | 2.69 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 | 27,100,000 mm⁴ | 65 in⁴ |
| Elastic modulus, S_y | 305,000 mm³ | 18.6 in³ |
| Plastic modulus, Z_y | 362,000 mm³ | 22.1 in³ |
| Radius of gyration, r_y | 68.3 mm | 2.69 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 43,700,000 mm⁴ | 105 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 48.4 kg/m | 32.58 lb/ft |