CHS 42.4×4.5
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 | 4.5 mm | 0.177165 in |
| Outside diameter | 42.4 mm | 1.6693 in |
| Inside diameter | 33.4 mm | 1.315 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 97,600 mm⁴ | 0.234485 in⁴ |
| Elastic modulus, Sₓ | 4,600 mm³ | 0.280709 in³ |
| Plastic modulus, Zₓ | 6,490 mm³ | 0.396044 in³ |
| Radius of gyration, rₓ | 13.5 mm | 0.531496 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 | 97,600 mm⁴ | 0.234485 in⁴ |
| Elastic modulus, S_y | 4,600 mm³ | 0.280709 in³ |
| Plastic modulus, Z_y | 6,490 mm³ | 0.396044 in³ |
| Radius of gyration, r_y | 13.5 mm | 0.531496 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 195,000 mm⁴ | 0.468489 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.21 kg/m | 2.829 lb/ft |