CHS 141x12.7 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 141x12.7 steel profile weighs 40.2 kg/m (27.00 lb/ft). Cross-sectional area: 5,118.942 mm². Moment of inertia Ix = 1,063.6 cm⁴, Iy = 1,063.6 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12.7 mm | 0.50 in |
| Diameter (d) | 141 mm | 5.55 in |
| Weight | 40.2 kg/m | 27.00 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,118.94 mm² | 7.934 in² |
| Moment of inertia (Ix) | 1,063.6 cm⁴ | 25.55 in⁴ |
| Moment of inertia (Iy) | 1,063.6 cm⁴ | 25.55 in⁴ |
| Elastic section modulus (Sx) | 150.87 cm³ | 9.206 in³ |
| Elastic section modulus (Sy) | 150.87 cm³ | 9.206 in³ |
| Plastic section modulus (Zx) | 209.74 cm³ | 12.799 in³ |
| Plastic section modulus (Zy) | 209.74 cm³ | 12.799 in³ |
| Radius of gyration (rx) | 4.56 cm | 1.795 in |
| Radius of gyration (ry) | 4.56 cm | 1.795 in |
Beam Calculator— CHS 141x12.7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 141x12.7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
7.93 mm
L/756
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
