HSS 9x3x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS228.6X76.2X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 229 mm | 9 in |
| Width | 76.2 mm | 3 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 | 24,000,000 mm⁴ | 57.7 in⁴ |
| Elastic modulus, Sₓ | 210,000 mm³ | 12.8 in³ |
| Plastic modulus, Zₓ | 277,000 mm³ | 16.9 in³ |
| Radius of gyration, rₓ | 76.2 mm | 3 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 | 4,110,000 mm⁴ | 9.88 in⁴ |
| Elastic modulus, S_y | 108,000 mm³ | 6.59 in³ |
| Plastic modulus, Z_y | 125,000 mm³ | 7.63 in³ |
| Radius of gyration, r_y | 31.5 mm | 1.24 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,000,000 mm⁴ | 28.9 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 34.7 kg/m | 23.34 lb/ft |