CHS 133x7 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 133x7 steel profile weighs 21.8 kg/m (14.62 lb/ft). Cross-sectional area: 2,770.885 mm². Moment of inertia Ix = 551.579 cm⁴, Iy = 551.579 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7 mm | 0.28 in |
| Diameter (d) | 133 mm | 5.24 in |
| Weight | 21.8 kg/m | 14.62 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,770.88 mm² | 4.295 in² |
| Moment of inertia (Ix) | 551.58 cm⁴ | 13.25 in⁴ |
| Moment of inertia (Iy) | 551.58 cm⁴ | 13.25 in⁴ |
| Elastic section modulus (Sx) | 82.94 cm³ | 5.062 in³ |
| Elastic section modulus (Sy) | 82.94 cm³ | 5.062 in³ |
| Plastic section modulus (Zx) | 111.25 cm³ | 6.789 in³ |
| Plastic section modulus (Zy) | 111.25 cm³ | 6.789 in³ |
| Radius of gyration (rx) | 4.46 cm | 1.757 in |
| Radius of gyration (ry) | 4.46 cm | 1.757 in |
Beam Calculator— CHS 133x7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 133x7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
15.30 mm
L/392
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
