Açotubo, 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 219.1x8.2 steel profile weighs 42.6 kg/m (28.66 lb/ft). Cross-sectional area: 5,433.008 mm². Moment of inertia Ix = 3,025.238 cm⁴, Iy = 3,025.238 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8.2 mm | 0.32 in |
| Diameter (d) | 219.1 mm | 8.63 in |
| Weight | 42.6 kg/m | 28.66 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,433.01 mm² | 8.421 in² |
| Moment of inertia (Ix) | 3,025.24 cm⁴ | 72.68 in⁴ |
| Moment of inertia (Iy) | 3,025.24 cm⁴ | 72.68 in⁴ |
| Elastic section modulus (Sx) | 276.15 cm³ | 16.852 in³ |
| Elastic section modulus (Sy) | 276.15 cm³ | 16.852 in³ |
| Plastic section modulus (Zx) | 364.91 cm³ | 22.268 in³ |
| Plastic section modulus (Zy) | 364.91 cm³ | 22.268 in³ |
| Radius of gyration (rx) | 7.46 cm | 2.938 in |
| Radius of gyration (ry) | 7.46 cm | 2.938 in |
15.0 kN·m
15.0 kN
2.79 mm
L/2151