CHS 88.9x15.2 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 88.9x15.2 steel profile weighs 27.6 kg/m (18.57 lb/ft). Cross-sectional area: 3,519.338 mm². Moment of inertia Ix = 249.113 cm⁴, Iy = 249.113 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 15.2 mm | 0.60 in |
| Diameter (d) | 88.9 mm | 3.50 in |
| Weight | 27.6 kg/m | 18.57 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,519.34 mm² | 5.455 in² |
| Moment of inertia (Ix) | 249.11 cm⁴ | 5.98 in⁴ |
| Moment of inertia (Iy) | 249.11 cm⁴ | 5.98 in⁴ |
| Elastic section modulus (Sx) | 56.04 cm³ | 3.420 in³ |
| Elastic section modulus (Sy) | 56.04 cm³ | 3.420 in³ |
| Plastic section modulus (Zx) | 83.73 cm³ | 5.110 in³ |
| Plastic section modulus (Zy) | 83.73 cm³ | 5.110 in³ |
| Radius of gyration (rx) | 2.66 cm | 1.047 in |
| Radius of gyration (ry) | 2.66 cm | 1.047 in |
Beam Calculator— CHS 88.9x15.2
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 88.9x15.2
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
33.87 mm
L/177
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
