CHS 133x12 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 133x12 steel profile weighs 35.8 kg/m (24.06 lb/ft). Cross-sectional area: 4,561.593 mm². Moment of inertia Ix = 843.039 cm⁴, Iy = 843.039 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12 mm | 0.47 in |
| Diameter (d) | 133 mm | 5.24 in |
| Weight | 35.8 kg/m | 24.06 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,561.59 mm² | 7.070 in² |
| Moment of inertia (Ix) | 843.04 cm⁴ | 20.25 in⁴ |
| Moment of inertia (Iy) | 843.04 cm⁴ | 20.25 in⁴ |
| Elastic section modulus (Sx) | 126.77 cm³ | 7.736 in³ |
| Elastic section modulus (Sy) | 126.77 cm³ | 7.736 in³ |
| Plastic section modulus (Zx) | 176.27 cm³ | 10.757 in³ |
| Plastic section modulus (Zy) | 176.27 cm³ | 10.757 in³ |
| Radius of gyration (rx) | 4.3 cm | 1.693 in |
| Radius of gyration (ry) | 4.3 cm | 1.693 in |
Beam Calculator— CHS 133x12
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 133x12
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
10.01 mm
L/599
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
