HSS 9x7x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS228.6X177.8X7.9.
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 | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.3125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 42,500,000 mm⁴ | 102 in⁴ |
| Elastic modulus, Sₓ | 370,000 mm³ | 22.6 in³ |
| Plastic modulus, Zₓ | 444,000 mm³ | 27.1 in³ |
| Radius of gyration, rₓ | 86.6 mm | 3.41 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 | 28,800,000 mm⁴ | 69.2 in⁴ |
| Elastic modulus, S_y | 324,000 mm³ | 19.8 in³ |
| Plastic modulus, Z_y | 374,000 mm³ | 22.8 in³ |
| Radius of gyration, r_y | 71.4 mm | 2.81 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 54,500,000 mm⁴ | 131 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47.4 kg/m | 31.84 lb/ft |