CHS 273x11.1 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 273x11.1 steel profile weighs 71.7 kg/m (48.18 lb/ft). Cross-sectional area: 9,132.893 mm². Moment of inertia Ix = 7,844.563 cm⁴, Iy = 7,844.563 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11.1 mm | 0.44 in |
| Diameter (d) | 273 mm | 10.75 in |
| Weight | 71.7 kg/m | 48.18 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 9,132.89 mm² | 14.156 in² |
| Moment of inertia (Ix) | 7,844.56 cm⁴ | 188.47 in⁴ |
| Moment of inertia (Iy) | 7,844.56 cm⁴ | 188.47 in⁴ |
| Elastic section modulus (Sx) | 574.69 cm³ | 35.070 in³ |
| Elastic section modulus (Sy) | 574.69 cm³ | 35.070 in³ |
| Plastic section modulus (Zx) | 761.82 cm³ | 46.489 in³ |
| Plastic section modulus (Zy) | 761.82 cm³ | 46.489 in³ |
| Radius of gyration (rx) | 9.27 cm | 3.649 in |
| Radius of gyration (ry) | 9.27 cm | 3.649 in |
Beam Calculator— CHS 273x11.1
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 273x11.1
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1.08 mm
L/5578
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
