HA127×127×3.2
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 | 127 mm | 5 in |
| Width | 127 mm | 5 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 | 3,570,000 mm⁴ | 8.577 in⁴ |
| Elastic modulus, Sₓ | 56,200 mm³ | 3.4295 in³ |
| Plastic modulus, Zₓ | 64,800 mm³ | 3.9543 in³ |
| Radius of gyration, rₓ | 50.5 mm | 1.9882 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 | 3,570,000 mm⁴ | 8.577 in⁴ |
| Elastic modulus, S_y | 56,200 mm³ | 3.4295 in³ |
| Plastic modulus, Z_y | 64,800 mm³ | 3.9543 in³ |
| Radius of gyration, r_y | 50.5 mm | 1.9882 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 5,540,000 mm⁴ | 13.3099 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.2 kg/m | 8.16 lb/ft |