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 127x10 steel profile weighs 28.9 kg/m (19.39 lb/ft). Cross-sectional area: 3,675.663 mm². Moment of inertia Ix = 633.547 cm⁴, Iy = 633.547 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 10 mm | 0.39 in |
| Diameter (d) | 127 mm | 5.00 in |
| Weight | 28.9 kg/m | 19.39 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,675.66 mm² | 5.697 in² |
| Moment of inertia (Ix) | 633.55 cm⁴ | 15.22 in⁴ |
| Moment of inertia (Iy) | 633.55 cm⁴ | 15.22 in⁴ |
| Elastic section modulus (Sx) | 99.77 cm³ | 6.088 in³ |
| Elastic section modulus (Sy) | 99.77 cm³ | 6.088 in³ |
| Plastic section modulus (Zx) | 137.22 cm³ | 8.374 in³ |
| Plastic section modulus (Zy) | 137.22 cm³ | 8.374 in³ |
| Radius of gyration (rx) | 4.15 cm | 1.635 in |
| Radius of gyration (ry) | 4.15 cm | 1.635 in |
15.0 kN·m
15.0 kN
13.32 mm
L/451