CHS 165.1x5 SAISC · Weight & Dimensions
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.
Also known as: Caño estructural redondo (Argentina)
The CHS 165.1x5 steel profile weighs 19.7 kg/m (13.27 lb/ft). Cross-sectional area: 2,514.845 mm². Moment of inertia Ix = 806.543 cm⁴, Iy = 806.543 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 5 mm ≈ 6 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 5 mm | 0.20 in |
| Diameter (d) | 165.1 mm | 6.50 in |
| Weight | 19.7 kg/m | 13.27 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,514.84 mm² | 3.898 in² |
| Moment of inertia (Ix) | 806.54 cm⁴ | 19.38 in⁴ |
| Moment of inertia (Iy) | 806.54 cm⁴ | 19.38 in⁴ |
| Elastic section modulus (Sx) | 97.7 cm³ | 5.962 in³ |
| Elastic section modulus (Sy) | 97.7 cm³ | 5.962 in³ |
| Plastic section modulus (Zx) | 128.2 cm³ | 7.823 in³ |
| Plastic section modulus (Zy) | 128.2 cm³ | 7.823 in³ |
| Radius of gyration (rx) | 5.66 cm | 2.230 in |
| Radius of gyration (ry) | 5.66 cm | 2.230 in |
Beam Calculator— CHS 165.1x5
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 165.1x5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
10.46 mm
L/574
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
