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 76.2x4 steel profile weighs 7.1 kg/m (4.78 lb/ft). Cross-sectional area: 907.292 mm². Moment of inertia Ix = 59.301 cm⁴, Iy = 59.301 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 4 mm | 0.16 in |
| Diameter (d) | 76.2 mm | 3.00 in |
| Weight | 7.1 kg/m | 4.78 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 907.29 mm² | 1.406 in² |
| Moment of inertia (Ix) | 59.3 cm⁴ | 1.42 in⁴ |
| Moment of inertia (Iy) | 59.3 cm⁴ | 1.42 in⁴ |
| Elastic section modulus (Sx) | 15.56 cm³ | 0.950 in³ |
| Elastic section modulus (Sy) | 15.56 cm³ | 0.950 in³ |
| Plastic section modulus (Zx) | 20.87 cm³ | 1.274 in³ |
| Plastic section modulus (Zy) | 20.87 cm³ | 1.274 in³ |
| Radius of gyration (rx) | 2.56 cm | 1.007 in |
| Radius of gyration (ry) | 2.56 cm | 1.007 in |
15.0 kN·m
15.0 kN
142.28 mm
L/42