CHS 273x7 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 273x7 steel profile weighs 45.9 kg/m (30.86 lb/ft). Cross-sectional area: 5,849.646 mm². Moment of inertia Ix = 5,177.302 cm⁴, Iy = 5,177.302 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7 mm | 0.28 in |
| Diameter (d) | 273 mm | 10.75 in |
| Weight | 45.9 kg/m | 30.86 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,849.65 mm² | 9.067 in² |
| Moment of inertia (Ix) | 5,177.3 cm⁴ | 124.38 in⁴ |
| Moment of inertia (Iy) | 5,177.3 cm⁴ | 124.38 in⁴ |
| Elastic section modulus (Sx) | 379.29 cm³ | 23.146 in³ |
| Elastic section modulus (Sy) | 379.29 cm³ | 23.146 in³ |
| Plastic section modulus (Zx) | 495.41 cm³ | 30.232 in³ |
| Plastic section modulus (Zy) | 495.41 cm³ | 30.232 in³ |
| Radius of gyration (rx) | 9.41 cm | 3.704 in |
| Radius of gyration (ry) | 9.41 cm | 3.704 in |
Beam Calculator— CHS 273x7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 273x7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1.63 mm
L/3682
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
