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 140x36 steel profile weighs 92.3 kg/m (62.05 lb/ft). Cross-sectional area: 11,762.123 mm². Moment of inertia Ix = 1,780.785 cm⁴, Iy = 1,780.785 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 36 mm | 1.42 in |
| Diameter (d) | 140 mm | 5.51 in |
| Weight | 92.3 kg/m | 62.05 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 11,762.12 mm² | 18.231 in² |
| Moment of inertia (Ix) | 1,780.79 cm⁴ | 42.78 in⁴ |
| Moment of inertia (Iy) | 1,780.79 cm⁴ | 42.78 in⁴ |
| Elastic section modulus (Sx) | 254.4 cm³ | 15.524 in³ |
| Elastic section modulus (Sy) | 254.4 cm³ | 15.524 in³ |
| Plastic section modulus (Zx) | 404.93 cm³ | 24.710 in³ |
| Plastic section modulus (Zy) | 404.93 cm³ | 24.710 in³ |
| Radius of gyration (rx) | 3.89 cm | 1.532 in |
| Radius of gyration (ry) | 3.89 cm | 1.532 in |
15.0 kN·m
15.0 kN
4.74 mm
L/1266