CHS 108x7 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 108x7 steel profile weighs 17.4 kg/m (11.72 lb/ft). Cross-sectional area: 2,221.106 mm². Moment of inertia Ix = 284.579 cm⁴, Iy = 284.579 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7 mm | 0.28 in |
| Diameter (d) | 108 mm | 4.25 in |
| Weight | 17.4 kg/m | 11.72 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,221.11 mm² | 3.443 in² |
| Moment of inertia (Ix) | 284.58 cm⁴ | 6.84 in⁴ |
| Moment of inertia (Iy) | 284.58 cm⁴ | 6.84 in⁴ |
| Elastic section modulus (Sx) | 52.7 cm³ | 3.216 in³ |
| Elastic section modulus (Sy) | 52.7 cm³ | 3.216 in³ |
| Plastic section modulus (Zx) | 71.52 cm³ | 4.365 in³ |
| Plastic section modulus (Zy) | 71.52 cm³ | 4.365 in³ |
| Radius of gyration (rx) | 3.58 cm | 1.409 in |
| Radius of gyration (ry) | 3.58 cm | 1.409 in |
Beam Calculator— CHS 108x7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 108x7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
29.65 mm
L/202
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
