HA51×51×4.8
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 | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 262,000 mm⁴ | 0.629458 in⁴ |
| Elastic modulus, Sₓ | 10,300 mm³ | 0.628545 in³ |
| Plastic modulus, Zₓ | 12,800 mm³ | 0.781104 in³ |
| Radius of gyration, rₓ | 18.7 mm | 0.73622 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 | 262,000 mm⁴ | 0.629458 in⁴ |
| Elastic modulus, S_y | 10,300 mm³ | 0.628545 in³ |
| Plastic modulus, Z_y | 12,800 mm³ | 0.781104 in³ |
| Radius of gyration, r_y | 18.7 mm | 0.73622 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 445,000 mm⁴ | 1.0691 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.45 kg/m | 4.33 lb/ft |