HA127×127×9.5
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 | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,820,000 mm⁴ | 21.1901 in⁴ |
| Elastic modulus, Sₓ | 139,000 mm³ | 8.4823 in³ |
| Plastic modulus, Zₓ | 169,000 mm³ | 10.313 in³ |
| Radius of gyration, rₓ | 47.7 mm | 1.878 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 | 8,820,000 mm⁴ | 21.1901 in⁴ |
| Elastic modulus, S_y | 139,000 mm³ | 8.4823 in³ |
| Plastic modulus, Z_y | 169,000 mm³ | 10.313 in³ |
| Radius of gyration, r_y | 47.7 mm | 1.878 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 14,600,000 mm⁴ | 35.0766 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 33.3 kg/m | 22.4 lb/ft |