Tecnometal, cold-formed sections (Spain) · 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 82.5x3.2 steel profile weighs 6.3 kg/m (4.21 lb/ft). Cross-sectional area: 797.211 mm². Moment of inertia Ix = 62.768 cm⁴, Iy = 62.768 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 3.2 mm | 0.13 in |
| Diameter (d) | 82.5 mm | 3.25 in |
| Weight | 6.3 kg/m | 4.21 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 797.21 mm² | 1.236 in² |
| Moment of inertia (Ix) | 62.77 cm⁴ | 1.51 in⁴ |
| Moment of inertia (Iy) | 62.77 cm⁴ | 1.51 in⁴ |
| Elastic section modulus (Sx) | 15.22 cm³ | 0.929 in³ |
| Elastic section modulus (Sy) | 15.22 cm³ | 0.929 in³ |
| Plastic section modulus (Zx) | 20.13 cm³ | 1.229 in³ |
| Plastic section modulus (Zy) | 20.13 cm³ | 1.229 in³ |
| Radius of gyration (rx) | 2.81 cm | 1.105 in |
| Radius of gyration (ry) | 2.81 cm | 1.105 in |
15.0 kN·m
15.0 kN
134.42 mm
L/45