CHS 140x7 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 140x7 steel profile weighs 23.0 kg/m (15.43 lb/ft). Cross-sectional area: 2,924.823 mm². Moment of inertia Ix = 648.506 cm⁴, Iy = 648.506 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7 mm | 0.28 in |
| Diameter (d) | 140 mm | 5.51 in |
| Weight | 23.0 kg/m | 15.43 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,924.82 mm² | 4.533 in² |
| Moment of inertia (Ix) | 648.51 cm⁴ | 15.58 in⁴ |
| Moment of inertia (Iy) | 648.51 cm⁴ | 15.58 in⁴ |
| Elastic section modulus (Sx) | 92.64 cm³ | 5.653 in³ |
| Elastic section modulus (Sy) | 92.64 cm³ | 5.653 in³ |
| Plastic section modulus (Zx) | 123.94 cm³ | 7.563 in³ |
| Plastic section modulus (Zy) | 123.94 cm³ | 7.563 in³ |
| Radius of gyration (rx) | 4.71 cm | 1.854 in |
| Radius of gyration (ry) | 4.71 cm | 1.854 in |
Beam Calculator— CHS 140x7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 140x7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
13.01 mm
L/461
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
