HS141×6.4
Round 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 |
|---|---|---|
| Design wall thickness | 6.35 mm | 0.25 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 141.3 mm | 5.563 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 6,140,000 mm⁴ | 14.7514 in⁴ |
| Elastic modulus, Sₓ | 86,900 mm³ | 5.303 in³ |
| Plastic modulus, Zₓ | 116,000 mm³ | 7.0788 in³ |
| Radius of gyration, rₓ | 47.8 mm | 1.8819 in |
| Distance to top fibre | 70.65 mm | 2.7815 in |
| Distance to bottom fibre | 70.65 mm | 2.7815 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 6,140,000 mm⁴ | 14.7514 in⁴ |
| Elastic modulus, S_y | 86,900 mm³ | 5.303 in³ |
| Plastic modulus, Z_y | 116,000 mm³ | 7.0788 in³ |
| Radius of gyration, r_y | 47.8 mm | 1.8819 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,300,000 mm⁴ | 29.5509 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21.1 kg/m | 14.2 lb/ft |