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 146x10 steel profile weighs 33.5 kg/m (22.54 lb/ft). Cross-sectional area: 4,272.566 mm². Moment of inertia Ix = 993.158 cm⁴, Iy = 993.158 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 10 mm | 0.39 in |
| Diameter (d) | 146 mm | 5.75 in |
| Weight | 33.5 kg/m | 22.54 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,272.57 mm² | 6.622 in² |
| Moment of inertia (Ix) | 993.16 cm⁴ | 23.86 in⁴ |
| Moment of inertia (Iy) | 993.16 cm⁴ | 23.86 in⁴ |
| Elastic section modulus (Sx) | 136.05 cm³ | 8.302 in³ |
| Elastic section modulus (Sy) | 136.05 cm³ | 8.302 in³ |
| Plastic section modulus (Zx) | 185.29 cm³ | 11.307 in³ |
| Plastic section modulus (Zy) | 185.29 cm³ | 11.307 in³ |
| Radius of gyration (rx) | 4.82 cm | 1.898 in |
| Radius of gyration (ry) | 4.82 cm | 1.898 in |
15.0 kN·m
15.0 kN
8.50 mm
L/706