CHS 108x11 GOST · Weight & Dimensions
GOST, 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 108x11 steel profile weighs 26.3 kg/m (17.68 lb/ft). Cross-sectional area: 3,352.079 mm². Moment of inertia Ix = 399.316 cm⁴, Iy = 399.316 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11 mm | 0.43 in |
| Diameter (d) | 108 mm | 4.25 in |
| Weight | 26.3 kg/m | 17.68 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,352.08 mm² | 5.196 in² |
| Moment of inertia (Ix) | 399.32 cm⁴ | 9.59 in⁴ |
| Moment of inertia (Iy) | 399.32 cm⁴ | 9.59 in⁴ |
| Elastic section modulus (Sx) | 73.95 cm³ | 4.513 in³ |
| Elastic section modulus (Sy) | 73.95 cm³ | 4.513 in³ |
| Plastic section modulus (Zx) | 103.94 cm³ | 6.343 in³ |
| Plastic section modulus (Zy) | 103.94 cm³ | 6.343 in³ |
| Radius of gyration (rx) | 3.45 cm | 1.359 in |
| Radius of gyration (ry) | 3.45 cm | 1.359 in |
Beam Calculator— CHS 108x11
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 108x11
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
21.13 mm
L/284
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
