CHS 141x6.6 AHMSA · Weight & Dimensions
AHMSA, 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 141x6.6 steel profile weighs 21.9 kg/m (14.70 lb/ft). Cross-sectional area: 2,786.718 mm². Moment of inertia Ix = 630.736 cm⁴, Iy = 630.736 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 6.6 mm | 0.26 in |
| Diameter (d) | 141 mm | 5.55 in |
| Weight | 21.9 kg/m | 14.70 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,786.72 mm² | 4.319 in² |
| Moment of inertia (Ix) | 630.74 cm⁴ | 15.15 in⁴ |
| Moment of inertia (Iy) | 630.74 cm⁴ | 15.15 in⁴ |
| Elastic section modulus (Sx) | 89.47 cm³ | 5.460 in³ |
| Elastic section modulus (Sy) | 89.47 cm³ | 5.460 in³ |
| Plastic section modulus (Zx) | 119.31 cm³ | 7.281 in³ |
| Plastic section modulus (Zy) | 119.31 cm³ | 7.281 in³ |
| Radius of gyration (rx) | 4.76 cm | 1.873 in |
| Radius of gyration (ry) | 4.76 cm | 1.873 in |
Beam Calculator— CHS 141x6.6
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 141x6.6
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
13.38 mm
L/449
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
