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 89x7.62 steel profile weighs 15.3 kg/m (10.27 lb/ft). Cross-sectional area: 1,948.151 mm². Moment of inertia Ix = 162.689 cm⁴, Iy = 162.689 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7.6 mm | 0.30 in |
| Diameter (d) | 89 mm | 3.50 in |
| Weight | 15.3 kg/m | 10.27 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,948.15 mm² | 3.020 in² |
| Moment of inertia (Ix) | 162.69 cm⁴ | 3.91 in⁴ |
| Moment of inertia (Iy) | 162.69 cm⁴ | 3.91 in⁴ |
| Elastic section modulus (Sx) | 36.56 cm³ | 2.231 in³ |
| Elastic section modulus (Sy) | 36.56 cm³ | 2.231 in³ |
| Plastic section modulus (Zx) | 50.61 cm³ | 3.089 in³ |
| Plastic section modulus (Zy) | 50.61 cm³ | 3.089 in³ |
| Radius of gyration (rx) | 2.89 cm | 1.138 in |
| Radius of gyration (ry) | 2.89 cm | 1.138 in |
15.0 kN·m
15.0 kN
51.86 mm
L/116