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 146x16 steel profile weighs 51.3 kg/m (34.47 lb/ft). Cross-sectional area: 6,534.513 mm². Moment of inertia Ix = 1,401.326 cm⁴, Iy = 1,401.326 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 16 mm | 0.63 in |
| Diameter (d) | 146 mm | 5.75 in |
| Weight | 51.3 kg/m | 34.47 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 6,534.51 mm² | 10.128 in² |
| Moment of inertia (Ix) | 1,401.33 cm⁴ | 33.67 in⁴ |
| Moment of inertia (Iy) | 1,401.33 cm⁴ | 33.67 in⁴ |
| Elastic section modulus (Sx) | 191.96 cm³ | 11.714 in³ |
| Elastic section modulus (Sy) | 191.96 cm³ | 11.714 in³ |
| Plastic section modulus (Zx) | 271.77 cm³ | 16.584 in³ |
| Plastic section modulus (Zy) | 271.77 cm³ | 16.584 in³ |
| Radius of gyration (rx) | 4.63 cm | 1.823 in |
| Radius of gyration (ry) | 4.63 cm | 1.823 in |
15.0 kN·m
15.0 kN
6.02 mm
L/996