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 102x11 steel profile weighs 24.7 kg/m (16.59 lb/ft). Cross-sectional area: 3,144.734 mm². Moment of inertia Ix = 330.276 cm⁴, Iy = 330.276 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11 mm | 0.43 in |
| Diameter (d) | 102 mm | 4.02 in |
| Weight | 24.7 kg/m | 16.59 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,144.73 mm² | 4.874 in² |
| Moment of inertia (Ix) | 330.28 cm⁴ | 7.93 in⁴ |
| Moment of inertia (Iy) | 330.28 cm⁴ | 7.93 in⁴ |
| Elastic section modulus (Sx) | 64.76 cm³ | 3.952 in³ |
| Elastic section modulus (Sy) | 64.76 cm³ | 3.952 in³ |
| Plastic section modulus (Zx) | 91.53 cm³ | 5.586 in³ |
| Plastic section modulus (Zy) | 91.53 cm³ | 5.586 in³ |
| Radius of gyration (rx) | 3.24 cm | 1.276 in |
| Radius of gyration (ry) | 3.24 cm | 1.276 in |
15.0 kN·m
15.0 kN
25.55 mm
L/235