Açotubo, 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 273x14.3 steel profile weighs 91.2 kg/m (61.31 lb/ft). Cross-sectional area: 11,622.039 mm². Moment of inertia Ix = 9,752.37 cm⁴, Iy = 9,752.37 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 14.3 mm | 0.56 in |
| Diameter (d) | 273 mm | 10.75 in |
| Weight | 91.2 kg/m | 61.31 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 11,622.04 mm² | 18.014 in² |
| Moment of inertia (Ix) | 9,752.37 cm⁴ | 234.30 in⁴ |
| Moment of inertia (Iy) | 9,752.37 cm⁴ | 234.30 in⁴ |
| Elastic section modulus (Sx) | 714.46 cm³ | 43.599 in³ |
| Elastic section modulus (Sy) | 714.46 cm³ | 43.599 in³ |
| Plastic section modulus (Zx) | 958.01 cm³ | 58.462 in³ |
| Plastic section modulus (Zy) | 958.01 cm³ | 58.462 in³ |
| Radius of gyration (rx) | 9.16 cm | 3.606 in |
| Radius of gyration (ry) | 9.16 cm | 3.606 in |
15.0 kN·m
15.0 kN
0.87 mm
L/6935