CHS 102x17 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 102x17 steel profile weighs 35.6 kg/m (23.95 lb/ft). Cross-sectional area: 4,539.601 mm². Moment of inertia Ix = 426.382 cm⁴, Iy = 426.382 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 17 mm | 0.67 in |
| Diameter (d) | 102 mm | 4.02 in |
| Weight | 35.6 kg/m | 23.95 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,539.6 mm² | 7.036 in² |
| Moment of inertia (Ix) | 426.38 cm⁴ | 10.24 in⁴ |
| Moment of inertia (Iy) | 426.38 cm⁴ | 10.24 in⁴ |
| Elastic section modulus (Sx) | 83.6 cm³ | 5.102 in³ |
| Elastic section modulus (Sy) | 83.6 cm³ | 5.102 in³ |
| Plastic section modulus (Zx) | 124.46 cm³ | 7.595 in³ |
| Plastic section modulus (Zy) | 124.46 cm³ | 7.595 in³ |
| Radius of gyration (rx) | 3.06 cm | 1.207 in |
| Radius of gyration (ry) | 3.06 cm | 1.207 in |
Beam Calculator— CHS 102x17
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 102x17
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
19.79 mm
L/303
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
