CHS 108x17 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 108x17 steel profile weighs 38.1 kg/m (25.64 lb/ft). Cross-sectional area: 4,860.044 mm². Moment of inertia Ix = 520.632 cm⁴, Iy = 520.632 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 17 mm | 0.67 in |
| Diameter (d) | 108 mm | 4.25 in |
| Weight | 38.1 kg/m | 25.64 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,860.04 mm² | 7.533 in² |
| Moment of inertia (Ix) | 520.63 cm⁴ | 12.51 in⁴ |
| Moment of inertia (Iy) | 520.63 cm⁴ | 12.51 in⁴ |
| Elastic section modulus (Sx) | 96.41 cm³ | 5.884 in³ |
| Elastic section modulus (Sy) | 96.41 cm³ | 5.884 in³ |
| Plastic section modulus (Zx) | 142.41 cm³ | 8.691 in³ |
| Plastic section modulus (Zy) | 142.41 cm³ | 8.691 in³ |
| Radius of gyration (rx) | 3.27 cm | 1.289 in |
| Radius of gyration (ry) | 3.27 cm | 1.289 in |
Beam Calculator— CHS 108x17
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 108x17
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
16.21 mm
L/370
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
