IMCA, 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 89x15.24 steel profile weighs 27.7 kg/m (18.63 lb/ft). Cross-sectional area: 3,531.472 mm². Moment of inertia Ix = 250.416 cm⁴, Iy = 250.416 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 15.2 mm | 0.60 in |
| Diameter (d) | 89 mm | 3.50 in |
| Weight | 27.7 kg/m | 18.63 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,531.47 mm² | 5.474 in² |
| Moment of inertia (Ix) | 250.42 cm⁴ | 6.02 in⁴ |
| Moment of inertia (Iy) | 250.42 cm⁴ | 6.02 in⁴ |
| Elastic section modulus (Sx) | 56.27 cm³ | 3.434 in³ |
| Elastic section modulus (Sy) | 56.27 cm³ | 3.434 in³ |
| Plastic section modulus (Zx) | 84.09 cm³ | 5.132 in³ |
| Plastic section modulus (Zy) | 84.09 cm³ | 5.132 in³ |
| Radius of gyration (rx) | 2.66 cm | 1.048 in |
| Radius of gyration (ry) | 2.66 cm | 1.048 in |
15.0 kN·m
15.0 kN
33.69 mm
L/178