HSS 9x7x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS228.6X177.8X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 229 mm | 9 in |
| Width | 178 mm | 7 in |
| Design wall thickness | 5.92 mm | 0.233 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 35,000,000 mm⁴ | 84.1 in⁴ |
| Elastic modulus, Sₓ | 306,000 mm³ | 18.7 in³ |
| Plastic modulus, Zₓ | 364,000 mm³ | 22.2 in³ |
| Radius of gyration, rₓ | 87.4 mm | 3.44 in |
| Distance to top fibre | 114.5 mm | 4.5 in |
| Distance to bottom fibre | 114.5 mm | 4.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 23,800,000 mm⁴ | 57.2 in⁴ |
| Elastic modulus, S_y | 267,000 mm³ | 16.3 in³ |
| Plastic modulus, Z_y | 306,000 mm³ | 18.7 in³ |
| Radius of gyration, r_y | 72.1 mm | 2.84 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 44,500,000 mm⁴ | 107 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 38.4 kg/m | 25.82 lb/ft |