CHS 127x11 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 127x11 steel profile weighs 31.5 kg/m (21.15 lb/ft). Cross-sectional area: 4,008.672 mm². Moment of inertia Ix = 680.322 cm⁴, Iy = 680.322 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11 mm | 0.43 in |
| Diameter (d) | 127 mm | 5.00 in |
| Weight | 31.5 kg/m | 21.15 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,008.67 mm² | 6.213 in² |
| Moment of inertia (Ix) | 680.32 cm⁴ | 16.34 in⁴ |
| Moment of inertia (Iy) | 680.32 cm⁴ | 16.34 in⁴ |
| Elastic section modulus (Sx) | 107.14 cm³ | 6.538 in³ |
| Elastic section modulus (Sy) | 107.14 cm³ | 6.538 in³ |
| Plastic section modulus (Zx) | 148.46 cm³ | 9.060 in³ |
| Plastic section modulus (Zy) | 148.46 cm³ | 9.060 in³ |
| Radius of gyration (rx) | 4.12 cm | 1.622 in |
| Radius of gyration (ry) | 4.12 cm | 1.622 in |
Beam Calculator— CHS 127x11
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 127x11
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
12.40 mm
L/484
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
