Hylsa, 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 168.3x7.11 steel profile weighs 28.3 kg/m (19.00 lb/ft). Cross-sectional area: 3,600.457 mm². Moment of inertia Ix = 1,171.623 cm⁴, Iy = 1,171.623 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7.1 mm | 0.28 in |
| Diameter (d) | 168.3 mm | 6.63 in |
| Weight | 28.3 kg/m | 19.00 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,600.46 mm² | 5.581 in² |
| Moment of inertia (Ix) | 1,171.62 cm⁴ | 28.15 in⁴ |
| Moment of inertia (Iy) | 1,171.62 cm⁴ | 28.15 in⁴ |
| Elastic section modulus (Sx) | 139.23 cm³ | 8.496 in³ |
| Elastic section modulus (Sy) | 139.23 cm³ | 8.496 in³ |
| Plastic section modulus (Zx) | 184.85 cm³ | 11.280 in³ |
| Plastic section modulus (Zy) | 184.85 cm³ | 11.280 in³ |
| Radius of gyration (rx) | 5.7 cm | 2.246 in |
| Radius of gyration (ry) | 5.7 cm | 2.246 in |
15.0 kN·m
15.0 kN
7.20 mm
L/833