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 133x14 steel profile weighs 41.1 kg/m (27.61 lb/ft). Cross-sectional area: 5,233.893 mm². Moment of inertia Ix = 939.288 cm⁴, Iy = 939.288 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 14 mm | 0.55 in |
| Diameter (d) | 133 mm | 5.24 in |
| Weight | 41.1 kg/m | 27.61 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,233.89 mm² | 8.113 in² |
| Moment of inertia (Ix) | 939.29 cm⁴ | 22.57 in⁴ |
| Moment of inertia (Iy) | 939.29 cm⁴ | 22.57 in⁴ |
| Elastic section modulus (Sx) | 141.25 cm³ | 8.619 in³ |
| Elastic section modulus (Sy) | 141.25 cm³ | 8.619 in³ |
| Plastic section modulus (Zx) | 199.17 cm³ | 12.154 in³ |
| Plastic section modulus (Zy) | 199.17 cm³ | 12.154 in³ |
| Radius of gyration (rx) | 4.24 cm | 1.668 in |
| Radius of gyration (ry) | 4.24 cm | 1.668 in |
15.0 kN·m
15.0 kN
8.98 mm
L/668