GOST, 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 83x10 steel profile weighs 18.0 kg/m (12.10 lb/ft). Cross-sectional area: 2,293.363 mm². Moment of inertia Ix = 155.633 cm⁴, Iy = 155.633 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 10 mm | 0.39 in |
| Diameter (d) | 83 mm | 3.27 in |
| Weight | 18.0 kg/m | 12.10 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,293.36 mm² | 3.555 in² |
| Moment of inertia (Ix) | 155.63 cm⁴ | 3.74 in⁴ |
| Moment of inertia (Iy) | 155.63 cm⁴ | 3.74 in⁴ |
| Elastic section modulus (Sx) | 37.5 cm³ | 2.289 in³ |
| Elastic section modulus (Sy) | 37.5 cm³ | 2.289 in³ |
| Plastic section modulus (Zx) | 53.62 cm³ | 3.272 in³ |
| Plastic section modulus (Zy) | 53.62 cm³ | 3.272 in³ |
| Radius of gyration (rx) | 2.61 cm | 1.026 in |
| Radius of gyration (ry) | 2.61 cm | 1.026 in |
15.0 kN·m
15.0 kN
54.21 mm
L/111