HS127×127×6.4
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 | 6.35 mm | 0.25 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 7,050,000 mm⁴ | 16.9377 in⁴ |
| Elastic modulus, Sₓ | 111,000 mm³ | 6.7736 in³ |
| Plastic modulus, Zₓ | 132,000 mm³ | 8.0551 in³ |
| Radius of gyration, rₓ | 48.8 mm | 1.9213 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 | 7,050,000 mm⁴ | 16.9377 in⁴ |
| Elastic modulus, S_y | 111,000 mm³ | 6.7736 in³ |
| Plastic modulus, Z_y | 132,000 mm³ | 8.0551 in³ |
| Radius of gyration, r_y | 48.8 mm | 1.9213 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,400,000 mm⁴ | 27.3886 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 23.2 kg/m | 15.6 lb/ft |