HA127×9.5
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 | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
| Outside diameter | 127 mm | 5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,620,000 mm⁴ | 13.5021 in⁴ |
| Elastic modulus, Sₓ | 88,600 mm³ | 5.4067 in³ |
| Plastic modulus, Zₓ | 121,000 mm³ | 7.3839 in³ |
| Radius of gyration, rₓ | 42 mm | 1.6535 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 | 5,620,000 mm⁴ | 13.5021 in⁴ |
| Elastic modulus, S_y | 88,600 mm³ | 5.4067 in³ |
| Plastic modulus, Z_y | 121,000 mm³ | 7.3839 in³ |
| Radius of gyration, r_y | 42 mm | 1.6535 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,200,000 mm⁴ | 26.9081 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 27.6 kg/m | 18.5 lb/ft |