CHS 245x11 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 245x11 steel profile weighs 63.5 kg/m (42.66 lb/ft). Cross-sectional area: 8,086.459 mm². Moment of inertia Ix = 5,547.008 cm⁴, Iy = 5,547.008 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11 mm | 0.43 in |
| Diameter (d) | 245 mm | 9.65 in |
| Weight | 63.5 kg/m | 42.66 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 8,086.46 mm² | 12.534 in² |
| Moment of inertia (Ix) | 5,547.01 cm⁴ | 133.27 in⁴ |
| Moment of inertia (Iy) | 5,547.01 cm⁴ | 133.27 in⁴ |
| Elastic section modulus (Sx) | 452.82 cm³ | 27.633 in³ |
| Elastic section modulus (Sy) | 452.82 cm³ | 27.633 in³ |
| Plastic section modulus (Zx) | 602.76 cm³ | 36.783 in³ |
| Plastic section modulus (Zy) | 602.76 cm³ | 36.783 in³ |
| Radius of gyration (rx) | 8.28 cm | 3.261 in |
| Radius of gyration (ry) | 8.28 cm | 3.261 in |
Beam Calculator— CHS 245x11
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 245x11
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1.52 mm
L/3945
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
