HSS 12x2x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS304.8X50.8X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 305 mm | 12 in |
| Width | 50.8 mm | 2 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 | 43,300,000 mm⁴ | 104 in⁴ |
| Elastic modulus, Sₓ | 285,000 mm³ | 17.4 in³ |
| Plastic modulus, Zₓ | 401,000 mm³ | 24.5 in³ |
| Radius of gyration, rₓ | 94.2 mm | 3.71 in |
| Distance to top fibre | 152.5 mm | 6 in |
| Distance to bottom fibre | 152.5 mm | 6 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,120,000 mm⁴ | 5.1 in⁴ |
| Elastic modulus, S_y | 83,600 mm³ | 5.1 in³ |
| Plastic modulus, Z_y | 99,100 mm³ | 6.05 in³ |
| Radius of gyration, r_y | 20.8 mm | 0.82 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,330,000 mm⁴ | 17.6 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 41 kg/m | 27.59 lb/ft |