CHS 245x7 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 245x7 steel profile weighs 41.1 kg/m (27.61 lb/ft). Cross-sectional area: 5,233.893 mm². Moment of inertia Ix = 3,709.064 cm⁴, Iy = 3,709.064 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 7 mm | 0.28 in |
| Diameter (d) | 245 mm | 9.65 in |
| Weight | 41.1 kg/m | 27.61 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,233.89 mm² | 8.113 in² |
| Moment of inertia (Ix) | 3,709.06 cm⁴ | 89.11 in⁴ |
| Moment of inertia (Iy) | 3,709.06 cm⁴ | 89.11 in⁴ |
| Elastic section modulus (Sx) | 302.78 cm³ | 18.477 in³ |
| Elastic section modulus (Sy) | 302.78 cm³ | 18.477 in³ |
| Plastic section modulus (Zx) | 396.62 cm³ | 24.203 in³ |
| Plastic section modulus (Zy) | 396.62 cm³ | 24.203 in³ |
| Radius of gyration (rx) | 8.42 cm | 3.314 in |
| Radius of gyration (ry) | 8.42 cm | 3.314 in |
Beam Calculator— CHS 245x7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 245x7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
2.27 mm
L/2638
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
