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 141x9.5 steel profile weighs 30.8 kg/m (20.70 lb/ft). Cross-sectional area: 3,924.635 mm². Moment of inertia Ix = 852.75 cm⁴, Iy = 852.75 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 9.5 mm | 0.37 in |
| Diameter (d) | 141 mm | 5.55 in |
| Weight | 30.8 kg/m | 20.70 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,924.63 mm² | 6.083 in² |
| Moment of inertia (Ix) | 852.75 cm⁴ | 20.49 in⁴ |
| Moment of inertia (Iy) | 852.75 cm⁴ | 20.49 in⁴ |
| Elastic section modulus (Sx) | 120.96 cm³ | 7.381 in³ |
| Elastic section modulus (Sy) | 120.96 cm³ | 7.381 in³ |
| Plastic section modulus (Zx) | 164.56 cm³ | 10.042 in³ |
| Plastic section modulus (Zy) | 164.56 cm³ | 10.042 in³ |
| Radius of gyration (rx) | 4.66 cm | 1.835 in |
| Radius of gyration (ry) | 4.66 cm | 1.835 in |
15.0 kN·m
15.0 kN
9.89 mm
L/606