HSS 12x12x5/16
Square HSS from AISC Shapes Database v16.0. Also designated HSS304.8X304.8X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 305 mm | 12 in |
| Width | 305 mm | 12 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 | 127,000,000 mm⁴ | 304 in⁴ |
| Elastic modulus, Sₓ | 831,000 mm³ | 50.7 in³ |
| Plastic modulus, Zₓ | 960,000 mm³ | 58.6 in³ |
| Radius of gyration, rₓ | 121 mm | 4.76 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 | 127,000,000 mm⁴ | 304 in⁴ |
| Elastic modulus, S_y | 831,000 mm³ | 50.7 in³ |
| Plastic modulus, Z_y | 960,000 mm³ | 58.6 in³ |
| Radius of gyration, r_y | 121 mm | 4.76 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 197,000,000 mm⁴ | 474 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 72.6 kg/m | 48.86 lb/ft |