CHS 114x18 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 114x18 steel profile weighs 42.6 kg/m (28.64 lb/ft). Cross-sectional area: 5,428.672 mm². Moment of inertia Ix = 647.369 cm⁴, Iy = 647.369 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 18 mm | 0.71 in |
| Diameter (d) | 114 mm | 4.49 in |
| Weight | 42.6 kg/m | 28.64 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,428.67 mm² | 8.414 in² |
| Moment of inertia (Ix) | 647.37 cm⁴ | 15.55 in⁴ |
| Moment of inertia (Iy) | 647.37 cm⁴ | 15.55 in⁴ |
| Elastic section modulus (Sx) | 113.57 cm³ | 6.931 in³ |
| Elastic section modulus (Sy) | 113.57 cm³ | 6.931 in³ |
| Plastic section modulus (Zx) | 167.83 cm³ | 10.242 in³ |
| Plastic section modulus (Zy) | 167.83 cm³ | 10.242 in³ |
| Radius of gyration (rx) | 3.45 cm | 1.360 in |
| Radius of gyration (ry) | 3.45 cm | 1.360 in |
Beam Calculator— CHS 114x18
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 114x18
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
13.03 mm
L/460
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
