V&M do Brasil, hot-rolled 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 88.9x12.5 steel profile weighs 23.6 kg/m (15.83 lb/ft). Cross-sectional area: 3,000.221 mm². Moment of inertia Ix = 224.762 cm⁴, Iy = 224.762 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12.5 mm | 0.49 in |
| Diameter (d) | 88.9 mm | 3.50 in |
| Weight | 23.6 kg/m | 15.83 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,000.22 mm² | 4.650 in² |
| Moment of inertia (Ix) | 224.76 cm⁴ | 5.40 in⁴ |
| Moment of inertia (Iy) | 224.76 cm⁴ | 5.40 in⁴ |
| Elastic section modulus (Sx) | 50.57 cm³ | 3.086 in³ |
| Elastic section modulus (Sy) | 50.57 cm³ | 3.086 in³ |
| Plastic section modulus (Zx) | 73.61 cm³ | 4.492 in³ |
| Plastic section modulus (Zy) | 73.61 cm³ | 4.492 in³ |
| Radius of gyration (rx) | 2.74 cm | 1.078 in |
| Radius of gyration (ry) | 2.74 cm | 1.078 in |
15.0 kN·m
15.0 kN
37.54 mm
L/160