HSS 12x12x3/4
Square HSS from AISC Shapes Database v16.0. Also designated HSS304.8X304.8X19.0.
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 | 17.7 mm | 0.698 in |
| Nominal wall thickness | 19.1 mm | 0.75 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 263,000,000 mm⁴ | 631 in⁴ |
| Elastic modulus, Sₓ | 1,720,000 mm³ | 105 in³ |
| Plastic modulus, Zₓ | 2,080,000 mm³ | 127 in³ |
| Radius of gyration, rₓ | 116 mm | 4.56 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 | 263,000,000 mm⁴ | 631 in⁴ |
| Elastic modulus, S_y | 1,720,000 mm³ | 105 in³ |
| Plastic modulus, Z_y | 2,080,000 mm³ | 127 in³ |
| Radius of gyration, r_y | 116 mm | 4.56 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 429,000,000 mm⁴ | 1,030 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 164 kg/m | 109.91 lb/ft |