CHS 42.2x9.7 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 42.2x9.7 steel profile weighs 7.8 kg/m (5.22 lb/ft). Cross-sectional area: 990.387 mm². Moment of inertia Ix = 14.241 cm⁴, Iy = 14.241 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 9.7 mm | 0.38 in |
| Diameter (d) | 42.2 mm | 1.66 in |
| Weight | 7.8 kg/m | 5.22 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 990.39 mm² | 1.535 in² |
| Moment of inertia (Ix) | 14.24 cm⁴ | 0.34 in⁴ |
| Moment of inertia (Iy) | 14.24 cm⁴ | 0.34 in⁴ |
| Elastic section modulus (Sx) | 6.75 cm³ | 0.412 in³ |
| Elastic section modulus (Sy) | 6.75 cm³ | 0.412 in³ |
| Plastic section modulus (Zx) | 10.55 cm³ | 0.644 in³ |
| Plastic section modulus (Zy) | 10.55 cm³ | 0.644 in³ |
| Radius of gyration (rx) | 1.2 cm | 0.472 in |
| Radius of gyration (ry) | 1.2 cm | 0.472 in |
Beam Calculator— CHS 42.2x9.7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 42.2x9.7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
592.48 mm
L/10
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
