HA127×127×4.8
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 | 127 mm | 5 in |
| Width | 127 mm | 5 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 | 5,110,000 mm⁴ | 12.2768 in⁴ |
| Elastic modulus, Sₓ | 80,600 mm³ | 4.9185 in³ |
| Plastic modulus, Zₓ | 94,200 mm³ | 5.7484 in³ |
| Radius of gyration, rₓ | 49.8 mm | 1.9606 in |
| Distance to top fibre | 63.5 mm | 2.5 in |
| Distance to bottom fibre | 63.5 mm | 2.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,110,000 mm⁴ | 12.2768 in⁴ |
| Elastic modulus, S_y | 80,600 mm³ | 4.9185 in³ |
| Plastic modulus, Z_y | 94,200 mm³ | 5.7484 in³ |
| Radius of gyration, r_y | 49.8 mm | 1.9606 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,090,000 mm⁴ | 19.4363 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 17.9 kg/m | 12 lb/ft |