HA42×3.2
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 | 2.86 mm | 0.112598 in |
| Nominal wall thickness | 3.18 mm | 0.125197 in |
| Outside diameter | 42.2 mm | 1.6614 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 68,700 mm⁴ | 0.165052 in⁴ |
| Elastic modulus, Sₓ | 3,260 mm³ | 0.198937 in³ |
| Plastic modulus, Zₓ | 4,430 mm³ | 0.270335 in³ |
| Radius of gyration, rₓ | 13.9 mm | 0.547244 in |
| Distance to top fibre | 21.1 mm | 0.8307085 in |
| Distance to bottom fibre | 21.1 mm | 0.8307085 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 68,700 mm⁴ | 0.165052 in⁴ |
| Elastic modulus, S_y | 3,260 mm³ | 0.198937 in³ |
| Plastic modulus, Z_y | 4,430 mm³ | 0.270335 in³ |
| Radius of gyration, r_y | 13.9 mm | 0.547244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 137,000 mm⁴ | 0.329144 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.06 kg/m | 2.05 lb/ft |