CHS 33.4x4.55 Hylsa · Weight & Dimensions
Hylsa, 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 33.4x4.55 steel profile weighs 3.2 kg/m (2.17 lb/ft). Cross-sectional area: 412.389 mm². Moment of inertia Ix = 4.397 cm⁴, Iy = 4.397 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 4.55 mm ≈ 7 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 4.5 mm | 0.18 in |
| Diameter (d) | 33.4 mm | 1.31 in |
| Weight | 3.2 kg/m | 2.17 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 412.39 mm² | 0.639 in² |
| Moment of inertia (Ix) | 4.4 cm⁴ | 0.11 in⁴ |
| Moment of inertia (Iy) | 4.4 cm⁴ | 0.11 in⁴ |
| Elastic section modulus (Sx) | 2.63 cm³ | 0.161 in³ |
| Elastic section modulus (Sy) | 2.63 cm³ | 0.161 in³ |
| Plastic section modulus (Zx) | 3.82 cm³ | 0.233 in³ |
| Plastic section modulus (Zy) | 3.82 cm³ | 0.233 in³ |
| Radius of gyration (rx) | 1.03 cm | 0.407 in |
| Radius of gyration (ry) | 1.03 cm | 0.407 in |
Beam Calculator— CHS 33.4x4.55
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 33.4x4.55
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1918.82 mm
L/3
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
