CHS 42.4×2.9
Circular hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness, t | 2.9 mm | 0.114173 in |
| Outside diameter | 42.4 mm | 1.6693 in |
| Inside diameter | 36.6 mm | 1.4409 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 70,600 mm⁴ | 0.169617 in⁴ |
| Elastic modulus, Sₓ | 3,330 mm³ | 0.203209 in³ |
| Plastic modulus, Zₓ | 4,530 mm³ | 0.276438 in³ |
| Radius of gyration, rₓ | 14 mm | 0.551181 in |
| Distance to top fibre | 21.2 mm | 0.8346455 in |
| Distance to bottom fibre | 21.2 mm | 0.8346455 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 70,600 mm⁴ | 0.169617 in⁴ |
| Elastic modulus, S_y | 3,330 mm³ | 0.203209 in³ |
| Plastic modulus, Z_y | 4,530 mm³ | 0.276438 in³ |
| Radius of gyration, r_y | 14 mm | 0.551181 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 141,000 mm⁴ | 0.338754 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 2.82 kg/m | 1.895 lb/ft |