CHS 140x12 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 140x12 steel profile weighs 37.9 kg/m (25.46 lb/ft). Cross-sectional area: 4,825.486 mm². Moment of inertia Ix = 996.945 cm⁴, Iy = 996.945 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12 mm | 0.47 in |
| Diameter (d) | 140 mm | 5.51 in |
| Weight | 37.9 kg/m | 25.46 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,825.49 mm² | 7.480 in² |
| Moment of inertia (Ix) | 996.95 cm⁴ | 23.95 in⁴ |
| Moment of inertia (Iy) | 996.95 cm⁴ | 23.95 in⁴ |
| Elastic section modulus (Sx) | 142.42 cm³ | 8.691 in³ |
| Elastic section modulus (Sy) | 142.42 cm³ | 8.691 in³ |
| Plastic section modulus (Zx) | 197.18 cm³ | 12.033 in³ |
| Plastic section modulus (Zy) | 197.18 cm³ | 12.033 in³ |
| Radius of gyration (rx) | 4.55 cm | 1.789 in |
| Radius of gyration (ry) | 4.55 cm | 1.789 in |
Beam Calculator— CHS 140x12
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 140x12
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
8.46 mm
L/709
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
