CHS 141.3x12.7 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 141.3x12.7 steel profile weighs 40.3 kg/m (27.07 lb/ft). Cross-sectional area: 5,130.912 mm². Moment of inertia Ix = 1,071.03 cm⁴, Iy = 1,071.03 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12.7 mm | 0.50 in |
| Diameter (d) | 141.3 mm | 5.56 in |
| Weight | 40.3 kg/m | 27.07 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,130.91 mm² | 7.953 in² |
| Moment of inertia (Ix) | 1,071.03 cm⁴ | 25.73 in⁴ |
| Moment of inertia (Iy) | 1,071.03 cm⁴ | 25.73 in⁴ |
| Elastic section modulus (Sx) | 151.6 cm³ | 9.251 in³ |
| Elastic section modulus (Sy) | 151.6 cm³ | 9.251 in³ |
| Plastic section modulus (Zx) | 210.71 cm³ | 12.859 in³ |
| Plastic section modulus (Zy) | 210.71 cm³ | 12.859 in³ |
| Radius of gyration (rx) | 4.57 cm | 1.799 in |
| Radius of gyration (ry) | 4.57 cm | 1.799 in |
Beam Calculator— CHS 141.3x12.7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 141.3x12.7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
7.88 mm
L/762
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
