AHMSA, 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 102x5.7 steel profile weighs 13.5 kg/m (9.10 lb/ft). Cross-sectional area: 1,724.452 mm². Moment of inertia Ix = 200.601 cm⁴, Iy = 200.601 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 5.7 mm | 0.22 in |
| Diameter (d) | 102 mm | 4.02 in |
| Weight | 13.5 kg/m | 9.10 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,724.45 mm² | 2.673 in² |
| Moment of inertia (Ix) | 200.6 cm⁴ | 4.82 in⁴ |
| Moment of inertia (Iy) | 200.6 cm⁴ | 4.82 in⁴ |
| Elastic section modulus (Sx) | 39.33 cm³ | 2.400 in³ |
| Elastic section modulus (Sy) | 39.33 cm³ | 2.400 in³ |
| Plastic section modulus (Zx) | 52.92 cm³ | 3.229 in³ |
| Plastic section modulus (Zy) | 52.92 cm³ | 3.229 in³ |
| Radius of gyration (rx) | 3.41 cm | 1.343 in |
| Radius of gyration (ry) | 3.41 cm | 1.343 in |
15.0 kN·m
15.0 kN
42.06 mm
L/143