CHS 102x3.5 Hiasa · Weight & Dimensions
Hiasa, 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.
Also known as: Caño estructural redondo (Argentina)
The CHS 102x3.5 steel profile weighs 8.5 kg/m (5.71 lb/ft). Cross-sectional area: 1,083.064 mm². Moment of inertia Ix = 131.518 cm⁴, Iy = 131.518 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 3.5 mm ≈ 10 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 3.5 mm | 0.14 in |
| Diameter (d) | 102 mm | 4.02 in |
| Weight | 8.5 kg/m | 5.71 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,083.06 mm² | 1.679 in² |
| Moment of inertia (Ix) | 131.52 cm⁴ | 3.16 in⁴ |
| Moment of inertia (Iy) | 131.52 cm⁴ | 3.16 in⁴ |
| Elastic section modulus (Sx) | 25.79 cm³ | 1.574 in³ |
| Elastic section modulus (Sy) | 25.79 cm³ | 1.574 in³ |
| Plastic section modulus (Zx) | 33.97 cm³ | 2.073 in³ |
| Plastic section modulus (Zy) | 33.97 cm³ | 2.073 in³ |
| Radius of gyration (rx) | 3.48 cm | 1.372 in |
| Radius of gyration (ry) | 3.48 cm | 1.372 in |
Beam Calculator— CHS 102x3.5
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 102x3.5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
64.15 mm
L/94
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
