HA51×51×3.2
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 | 2.86 mm | 0.112598 in |
| Nominal wall thickness | 3.18 mm | 0.125197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 198,000 mm⁴ | 0.475697 in⁴ |
| Elastic modulus, Sₓ | 7,790 mm³ | 0.475375 in³ |
| Plastic modulus, Zₓ | 9,350 mm³ | 0.570572 in³ |
| Radius of gyration, rₓ | 19.4 mm | 0.76378 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 | 198,000 mm⁴ | 0.475697 in⁴ |
| Elastic modulus, S_y | 7,790 mm³ | 0.475375 in³ |
| Plastic modulus, Z_y | 9,350 mm³ | 0.570572 in³ |
| Radius of gyration, r_y | 19.4 mm | 0.76378 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 323,000 mm⁴ | 0.776011 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.55 kg/m | 3.05 lb/ft |