CHS 299x10 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 299x10 steel profile weighs 71.3 kg/m (47.89 lb/ft). Cross-sectional area: 9,079.203 mm². Moment of inertia Ix = 9,490.15 cm⁴, Iy = 9,490.15 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 10 mm | 0.39 in |
| Diameter (d) | 299 mm | 11.77 in |
| Weight | 71.3 kg/m | 47.89 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 9,079.2 mm² | 14.073 in² |
| Moment of inertia (Ix) | 9,490.15 cm⁴ | 228.00 in⁴ |
| Moment of inertia (Iy) | 9,490.15 cm⁴ | 228.00 in⁴ |
| Elastic section modulus (Sx) | 634.79 cm³ | 38.738 in³ |
| Elastic section modulus (Sy) | 634.79 cm³ | 38.738 in³ |
| Plastic section modulus (Zx) | 835.54 cm³ | 50.988 in³ |
| Plastic section modulus (Zy) | 835.54 cm³ | 50.988 in³ |
| Radius of gyration (rx) | 10.22 cm | 4.025 in |
| Radius of gyration (ry) | 10.22 cm | 4.025 in |
Beam Calculator— CHS 299x10
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 299x10
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
0.89 mm
L/6749
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
