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 76x17 steel profile weighs 24.7 kg/m (16.63 lb/ft). Cross-sectional area: 3,151.017 mm². Moment of inertia Ix = 148.492 cm⁴, Iy = 148.492 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 17 mm | 0.67 in |
| Diameter (d) | 76 mm | 2.99 in |
| Weight | 24.7 kg/m | 16.63 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,151.02 mm² | 4.884 in² |
| Moment of inertia (Ix) | 148.49 cm⁴ | 3.57 in⁴ |
| Moment of inertia (Iy) | 148.49 cm⁴ | 3.57 in⁴ |
| Elastic section modulus (Sx) | 39.08 cm³ | 2.385 in³ |
| Elastic section modulus (Sy) | 39.08 cm³ | 2.385 in³ |
| Plastic section modulus (Zx) | 60.81 cm³ | 3.711 in³ |
| Plastic section modulus (Zy) | 60.81 cm³ | 3.711 in³ |
| Radius of gyration (rx) | 2.17 cm | 0.855 in |
| Radius of gyration (ry) | 2.17 cm | 0.855 in |
15.0 kN·m
15.0 kN
56.82 mm
L/106