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 140x32 steel profile weighs 85.2 kg/m (57.27 lb/ft). Cross-sectional area: 10,857.344 mm². Moment of inertia Ix = 1,721.975 cm⁴, Iy = 1,721.975 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 32 mm | 1.26 in |
| Diameter (d) | 140 mm | 5.51 in |
| Weight | 85.2 kg/m | 57.27 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 10,857.34 mm² | 16.829 in² |
| Moment of inertia (Ix) | 1,721.97 cm⁴ | 41.37 in⁴ |
| Moment of inertia (Iy) | 1,721.97 cm⁴ | 41.37 in⁴ |
| Elastic section modulus (Sx) | 246 cm³ | 15.012 in³ |
| Elastic section modulus (Sy) | 246 cm³ | 15.012 in³ |
| Plastic section modulus (Zx) | 384.17 cm³ | 23.444 in³ |
| Plastic section modulus (Zy) | 384.17 cm³ | 23.444 in³ |
| Radius of gyration (rx) | 3.98 cm | 1.568 in |
| Radius of gyration (ry) | 3.98 cm | 1.568 in |
15.0 kN·m
15.0 kN
4.90 mm
L/1225