HA51×51×6.4
Square HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 50.8 mm | 2 in |
| Width | 50.8 mm | 2 in |
| Design wall thickness | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 305,000 mm⁴ | 0.732765 in⁴ |
| Elastic modulus, Sₓ | 12,000 mm³ | 0.732285 in³ |
| Plastic modulus, Zₓ | 15,500 mm³ | 0.945868 in³ |
| Radius of gyration, rₓ | 18 mm | 0.708661 in |
| Distance to top fibre | 25.4 mm | 1 in |
| Distance to bottom fibre | 25.4 mm | 1 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 305,000 mm⁴ | 0.732765 in⁴ |
| Elastic modulus, S_y | 12,000 mm³ | 0.732285 in³ |
| Plastic modulus, Z_y | 15,500 mm³ | 0.945868 in³ |
| Radius of gyration, r_y | 18 mm | 0.708661 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 536,000 mm⁴ | 1.2877 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.05 kg/m | 5.41 lb/ft |