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 114x25 steel profile weighs 54.9 kg/m (36.87 lb/ft). Cross-sectional area: 6,990.044 mm². Moment of inertia Ix = 746.711 cm⁴, Iy = 746.711 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 25 mm | 0.98 in |
| Diameter (d) | 114 mm | 4.49 in |
| Weight | 54.9 kg/m | 36.87 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 6,990.04 mm² | 10.835 in² |
| Moment of inertia (Ix) | 746.71 cm⁴ | 17.94 in⁴ |
| Moment of inertia (Iy) | 746.71 cm⁴ | 17.94 in⁴ |
| Elastic section modulus (Sx) | 131 cm³ | 7.994 in³ |
| Elastic section modulus (Sy) | 131 cm³ | 7.994 in³ |
| Plastic section modulus (Zx) | 203.23 cm³ | 12.402 in³ |
| Plastic section modulus (Zy) | 203.23 cm³ | 12.402 in³ |
| Radius of gyration (rx) | 3.27 cm | 1.287 in |
| Radius of gyration (ry) | 3.27 cm | 1.287 in |
15.0 kN·m
15.0 kN
11.30 mm
L/531