CHS 108x8 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 108x8 steel profile weighs 19.7 kg/m (13.26 lb/ft). Cross-sectional area: 2,513.274 mm². Moment of inertia Ix = 316.17 cm⁴, Iy = 316.17 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8 mm | 0.31 in |
| Diameter (d) | 108 mm | 4.25 in |
| Weight | 19.7 kg/m | 13.26 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,513.27 mm² | 3.896 in² |
| Moment of inertia (Ix) | 316.17 cm⁴ | 7.60 in⁴ |
| Moment of inertia (Iy) | 316.17 cm⁴ | 7.60 in⁴ |
| Elastic section modulus (Sx) | 58.55 cm³ | 3.573 in³ |
| Elastic section modulus (Sy) | 58.55 cm³ | 3.573 in³ |
| Plastic section modulus (Zx) | 80.17 cm³ | 4.892 in³ |
| Plastic section modulus (Zy) | 80.17 cm³ | 4.892 in³ |
| Radius of gyration (rx) | 3.55 cm | 1.396 in |
| Radius of gyration (ry) | 3.55 cm | 1.396 in |
Beam Calculator— CHS 108x8
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 108x8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
26.69 mm
L/225
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
