CHS 133x8 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 133x8 steel profile weighs 24.7 kg/m (16.57 lb/ft). Cross-sectional area: 3,141.593 mm². Moment of inertia Ix = 616.106 cm⁴, Iy = 616.106 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8 mm | 0.31 in |
| Diameter (d) | 133 mm | 5.24 in |
| Weight | 24.7 kg/m | 16.57 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,141.59 mm² | 4.869 in² |
| Moment of inertia (Ix) | 616.11 cm⁴ | 14.80 in⁴ |
| Moment of inertia (Iy) | 616.11 cm⁴ | 14.80 in⁴ |
| Elastic section modulus (Sx) | 92.65 cm³ | 5.654 in³ |
| Elastic section modulus (Sy) | 92.65 cm³ | 5.654 in³ |
| Plastic section modulus (Zx) | 125.17 cm³ | 7.638 in³ |
| Plastic section modulus (Zy) | 125.17 cm³ | 7.638 in³ |
| Radius of gyration (rx) | 4.43 cm | 1.743 in |
| Radius of gyration (ry) | 4.43 cm | 1.743 in |
Beam Calculator— CHS 133x8
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 133x8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
13.69 mm
L/438
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
