HSS 12x12x7/8
Square HSS from AISC Shapes Database v16.0. Also designated HSS304.8X304.8X22.2.
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 | 20.7 mm | 0.814 in |
| Nominal wall thickness | 22.2 mm | 0.875 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 294,000,000 mm⁴ | 706 in⁴ |
| Elastic modulus, Sₓ | 1,930,000 mm³ | 118 in³ |
| Plastic modulus, Zₓ | 2,340,000 mm³ | 143 in³ |
| Radius of gyration, rₓ | 115 mm | 4.51 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 | 294,000,000 mm⁴ | 706 in⁴ |
| Elastic modulus, S_y | 1,930,000 mm³ | 118 in³ |
| Plastic modulus, Z_y | 2,340,000 mm³ | 143 in³ |
| Radius of gyration, r_y | 115 mm | 4.51 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 487,000,000 mm⁴ | 1,170 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 187 kg/m | 125.79 lb/ft |