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 127x17 steel profile weighs 46.1 kg/m (30.99 lb/ft). Cross-sectional area: 5,874.778 mm². Moment of inertia Ix = 909.783 cm⁴, Iy = 909.783 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 17 mm | 0.67 in |
| Diameter (d) | 127 mm | 5.00 in |
| Weight | 46.1 kg/m | 30.99 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,874.78 mm² | 9.106 in² |
| Moment of inertia (Ix) | 909.78 cm⁴ | 21.86 in⁴ |
| Moment of inertia (Iy) | 909.78 cm⁴ | 21.86 in⁴ |
| Elastic section modulus (Sx) | 143.27 cm³ | 8.743 in³ |
| Elastic section modulus (Sy) | 143.27 cm³ | 8.743 in³ |
| Plastic section modulus (Zx) | 207.34 cm³ | 12.653 in³ |
| Plastic section modulus (Zy) | 207.34 cm³ | 12.653 in³ |
| Radius of gyration (rx) | 3.94 cm | 1.549 in |
| Radius of gyration (ry) | 3.94 cm | 1.549 in |
15.0 kN·m
15.0 kN
9.27 mm
L/647