457×12.7 CHS
Circular hollow sections from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness, t | 12.7 mm | 0.5 in |
| Outside diameter | 457 mm | 17.9921 in |
| Inside diameter | 431.6 mm | 16.9921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 438,000,000 mm⁴ | 1,052.299 in⁴ |
| Elastic modulus, Sₓ | 1,916,849.015 mm³ | 116.9733 in³ |
| Plastic modulus, Zₓ | 2,510,000 mm³ | 153.1696 in³ |
| Radius of gyration, rₓ | 157.3079 mm | 6.1932 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 | 438,000,000 mm⁴ | 1,052.299 in⁴ |
| Elastic modulus, S_y | 1,916,849.015 mm³ | 116.9733 in³ |
| Plastic modulus, Z_y | 2,510,000 mm³ | 153.1696 in³ |
| Radius of gyration, r_y | 157.3079 mm | 6.1932 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 876,000,000 mm⁴ | 2,104.598 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 138.945 kg/m | 93.3667 lb/ft |