SAISC, 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 114.3x3.5 steel profile weighs 9.6 kg/m (6.42 lb/ft). Cross-sectional area: 1,218.31 mm². Moment of inertia Ix = 187.146 cm⁴, Iy = 187.146 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 3.5 mm | 0.14 in |
| Diameter (d) | 114.3 mm | 4.50 in |
| Weight | 9.6 kg/m | 6.42 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,218.31 mm² | 1.888 in² |
| Moment of inertia (Ix) | 187.15 cm⁴ | 4.50 in⁴ |
| Moment of inertia (Iy) | 187.15 cm⁴ | 4.50 in⁴ |
| Elastic section modulus (Sx) | 32.75 cm³ | 1.998 in³ |
| Elastic section modulus (Sy) | 32.75 cm³ | 1.998 in³ |
| Plastic section modulus (Zx) | 42.98 cm³ | 2.623 in³ |
| Plastic section modulus (Zy) | 42.98 cm³ | 2.623 in³ |
| Radius of gyration (rx) | 3.92 cm | 1.543 in |
| Radius of gyration (ry) | 3.92 cm | 1.543 in |
15.0 kN·m
15.0 kN
45.09 mm
L/133