CHS 83x11 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 83x11 steel profile weighs 19.5 kg/m (13.12 lb/ft). Cross-sectional area: 2,488.141 mm². Moment of inertia Ix = 164.995 cm⁴, Iy = 164.995 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11 mm | 0.43 in |
| Diameter (d) | 83 mm | 3.27 in |
| Weight | 19.5 kg/m | 13.12 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,488.14 mm² | 3.857 in² |
| Moment of inertia (Ix) | 164.99 cm⁴ | 3.96 in⁴ |
| Moment of inertia (Iy) | 164.99 cm⁴ | 3.96 in⁴ |
| Elastic section modulus (Sx) | 39.76 cm³ | 2.426 in³ |
| Elastic section modulus (Sy) | 39.76 cm³ | 2.426 in³ |
| Plastic section modulus (Zx) | 57.47 cm³ | 3.507 in³ |
| Plastic section modulus (Zy) | 57.47 cm³ | 3.507 in³ |
| Radius of gyration (rx) | 2.58 cm | 1.014 in |
| Radius of gyration (ry) | 2.58 cm | 1.014 in |
Beam Calculator— CHS 83x11
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 83x11
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
51.14 mm
L/117
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
