CHS 141.3x8.7 Açotubo · Weight & Dimensions
Açotubo, 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 141.3x8.7 steel profile weighs 28.4 kg/m (19.12 lb/ft). Cross-sectional area: 3,624.204 mm². Moment of inertia Ix = 799.973 cm⁴, Iy = 799.973 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8.7 mm | 0.34 in |
| Diameter (d) | 141.3 mm | 5.56 in |
| Weight | 28.4 kg/m | 19.12 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,624.2 mm² | 5.618 in² |
| Moment of inertia (Ix) | 799.97 cm⁴ | 19.22 in⁴ |
| Moment of inertia (Iy) | 799.97 cm⁴ | 19.22 in⁴ |
| Elastic section modulus (Sx) | 113.23 cm³ | 6.910 in³ |
| Elastic section modulus (Sy) | 113.23 cm³ | 6.910 in³ |
| Plastic section modulus (Zx) | 153.19 cm³ | 9.348 in³ |
| Plastic section modulus (Zy) | 153.19 cm³ | 9.348 in³ |
| Radius of gyration (rx) | 4.7 cm | 1.850 in |
| Radius of gyration (ry) | 4.7 cm | 1.850 in |
Beam Calculator— CHS 141.3x8.7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 141.3x8.7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
10.55 mm
L/569
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
