CHS 457×12.5
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 | 12.5 mm | 0.492126 in |
| Outside diameter | 457 mm | 17.9921 in |
| Inside diameter | 432 mm | 17.0079 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 431,000,000 mm⁴ | 1,035.482 in⁴ |
| Elastic modulus, Sₓ | 1,890,000 mm³ | 115.3349 in³ |
| Plastic modulus, Zₓ | 2,470,000 mm³ | 150.7286 in³ |
| Radius of gyration, rₓ | 157 mm | 6.1811 in |
| Distance to top fibre | 228.5 mm | 8.9961 in |
| Distance to bottom fibre | 228.5 mm | 8.9961 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 431,000,000 mm⁴ | 1,035.482 in⁴ |
| Elastic modulus, S_y | 1,890,000 mm³ | 115.3349 in³ |
| Plastic modulus, Z_y | 2,470,000 mm³ | 150.7286 in³ |
| Radius of gyration, r_y | 157 mm | 6.1811 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 863,000,000 mm⁴ | 2,073.366 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 137 kg/m | 92.0598 lb/ft |