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 108x14 steel profile weighs 32.5 kg/m (21.81 lb/ft). Cross-sectional area: 4,134.336 mm². Moment of inertia Ix = 466.767 cm⁴, Iy = 466.767 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 14 mm | 0.55 in |
| Diameter (d) | 108 mm | 4.25 in |
| Weight | 32.5 kg/m | 21.81 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,134.34 mm² | 6.408 in² |
| Moment of inertia (Ix) | 466.77 cm⁴ | 11.21 in⁴ |
| Moment of inertia (Iy) | 466.77 cm⁴ | 11.21 in⁴ |
| Elastic section modulus (Sx) | 86.44 cm³ | 5.275 in³ |
| Elastic section modulus (Sy) | 86.44 cm³ | 5.275 in³ |
| Plastic section modulus (Zx) | 124.62 cm³ | 7.605 in³ |
| Plastic section modulus (Zy) | 124.62 cm³ | 7.605 in³ |
| Radius of gyration (rx) | 3.36 cm | 1.323 in |
| Radius of gyration (ry) | 3.36 cm | 1.323 in |
15.0 kN·m
15.0 kN
18.08 mm
L/332