AHMSA, cold-formed sections · Circular Hollow Section
Circular Hollow Sections (CHS) are round tubular profiles with the most efficient cross-section for compression. Used for columns, trusses, and architectural structures.
The CHS 114x11.1 steel profile weighs 28.2 kg/m (18.93 lb/ft). Cross-sectional area: 3,588.296 mm². Moment of inertia Ix = 480.456 cm⁴, Iy = 480.456 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11.1 mm | 0.44 in |
| Diameter (d) | 114 mm | 4.49 in |
| Weight | 28.2 kg/m | 18.93 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,588.3 mm² | 5.562 in² |
| Moment of inertia (Ix) | 480.46 cm⁴ | 11.54 in⁴ |
| Moment of inertia (Iy) | 480.46 cm⁴ | 11.54 in⁴ |
| Elastic section modulus (Sx) | 84.29 cm³ | 5.144 in³ |
| Elastic section modulus (Sy) | 84.29 cm³ | 5.144 in³ |
| Plastic section modulus (Zx) | 117.99 cm³ | 7.200 in³ |
| Plastic section modulus (Zy) | 117.99 cm³ | 7.200 in³ |
| Radius of gyration (rx) | 3.66 cm | 1.441 in |
| Radius of gyration (ry) | 3.66 cm | 1.441 in |
15.0 kN·m
15.0 kN
17.56 mm
L/342