CHS 141.3x9.5 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 141.3x9.5 steel profile weighs 30.9 kg/m (20.75 lb/ft). Cross-sectional area: 3,933.588 mm². Moment of inertia Ix = 858.579 cm⁴, Iy = 858.579 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 9.5 mm | 0.37 in |
| Diameter (d) | 141.3 mm | 5.56 in |
| Weight | 30.9 kg/m | 20.75 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,933.59 mm² | 6.097 in² |
| Moment of inertia (Ix) | 858.58 cm⁴ | 20.63 in⁴ |
| Moment of inertia (Iy) | 858.58 cm⁴ | 20.63 in⁴ |
| Elastic section modulus (Sx) | 121.53 cm³ | 7.416 in³ |
| Elastic section modulus (Sy) | 121.53 cm³ | 7.416 in³ |
| Plastic section modulus (Zx) | 165.31 cm³ | 10.088 in³ |
| Plastic section modulus (Zy) | 165.31 cm³ | 10.088 in³ |
| Radius of gyration (rx) | 4.67 cm | 1.839 in |
| Radius of gyration (ry) | 4.67 cm | 1.839 in |
Beam Calculator— CHS 141.3x9.5
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 141.3x9.5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
9.83 mm
L/611
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
