CHS 127x25 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 127x25 steel profile weighs 62.9 kg/m (42.26 lb/ft). Cross-sectional area: 8,011.061 mm². Moment of inertia Ix = 1,104.425 cm⁴, Iy = 1,104.425 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 25 mm | 0.98 in |
| Diameter (d) | 127 mm | 5.00 in |
| Weight | 62.9 kg/m | 42.26 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 8,011.06 mm² | 12.417 in² |
| Moment of inertia (Ix) | 1,104.42 cm⁴ | 26.53 in⁴ |
| Moment of inertia (Iy) | 1,104.42 cm⁴ | 26.53 in⁴ |
| Elastic section modulus (Sx) | 173.93 cm³ | 10.614 in³ |
| Elastic section modulus (Sy) | 173.93 cm³ | 10.614 in³ |
| Plastic section modulus (Zx) | 265.31 cm³ | 16.190 in³ |
| Plastic section modulus (Zy) | 265.31 cm³ | 16.190 in³ |
| Radius of gyration (rx) | 3.71 cm | 1.462 in |
| Radius of gyration (ry) | 3.71 cm | 1.462 in |
Beam Calculator— CHS 127x25
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 127x25
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
7.64 mm
L/785
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
