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 140x10 steel profile weighs 32.1 kg/m (21.54 lb/ft). Cross-sectional area: 4,084.07 mm². Moment of inertia Ix = 867.865 cm⁴, Iy = 867.865 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 10 mm | 0.39 in |
| Diameter (d) | 140 mm | 5.51 in |
| Weight | 32.1 kg/m | 21.54 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,084.07 mm² | 6.330 in² |
| Moment of inertia (Ix) | 867.86 cm⁴ | 20.85 in⁴ |
| Moment of inertia (Iy) | 867.86 cm⁴ | 20.85 in⁴ |
| Elastic section modulus (Sx) | 123.98 cm³ | 7.566 in³ |
| Elastic section modulus (Sy) | 123.98 cm³ | 7.566 in³ |
| Plastic section modulus (Zx) | 169.33 cm³ | 10.333 in³ |
| Plastic section modulus (Zy) | 169.33 cm³ | 10.333 in³ |
| Radius of gyration (rx) | 4.61 cm | 1.815 in |
| Radius of gyration (ry) | 4.61 cm | 1.815 in |
15.0 kN·m
15.0 kN
9.72 mm
L/617