HS127×127×4.8
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 | 4.78 mm | 0.188189 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,600,000 mm⁴ | 13.4541 in⁴ |
| Elastic modulus, Sₓ | 88,100 mm³ | 5.3762 in³ |
| Plastic modulus, Zₓ | 103,000 mm³ | 6.2854 in³ |
| Radius of gyration, rₓ | 49.6 mm | 1.9528 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 | 5,600,000 mm⁴ | 13.4541 in⁴ |
| Elastic modulus, S_y | 88,100 mm³ | 5.3762 in³ |
| Plastic modulus, Z_y | 103,000 mm³ | 6.2854 in³ |
| Radius of gyration, r_y | 49.6 mm | 1.9528 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,900,000 mm⁴ | 21.3823 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 17.9 kg/m | 12 lb/ft |