CHS 88.9x7.6 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 88.9x7.6 steel profile weighs 15.2 kg/m (10.24 lb/ft). Cross-sectional area: 1,941.127 mm². Moment of inertia Ix = 161.78 cm⁴, Iy = 161.78 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7.6 mm | 0.30 in |
| Diameter (d) | 88.9 mm | 3.50 in |
| Weight | 15.2 kg/m | 10.24 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,941.13 mm² | 3.009 in² |
| Moment of inertia (Ix) | 161.78 cm⁴ | 3.89 in⁴ |
| Moment of inertia (Iy) | 161.78 cm⁴ | 3.89 in⁴ |
| Elastic section modulus (Sx) | 36.4 cm³ | 2.221 in³ |
| Elastic section modulus (Sy) | 36.4 cm³ | 2.221 in³ |
| Plastic section modulus (Zx) | 50.38 cm³ | 3.074 in³ |
| Plastic section modulus (Zy) | 50.38 cm³ | 3.074 in³ |
| Radius of gyration (rx) | 2.89 cm | 1.137 in |
| Radius of gyration (ry) | 2.89 cm | 1.137 in |
Beam Calculator— CHS 88.9x7.6
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 88.9x7.6
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
52.15 mm
L/115
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
