CHS 127x9 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 127x9 steel profile weighs 26.2 kg/m (17.60 lb/ft). Cross-sectional area: 3,336.371 mm². Moment of inertia Ix = 584.074 cm⁴, Iy = 584.074 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 9 mm | 0.35 in |
| Diameter (d) | 127 mm | 5.00 in |
| Weight | 26.2 kg/m | 17.60 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,336.37 mm² | 5.171 in² |
| Moment of inertia (Ix) | 584.07 cm⁴ | 14.03 in⁴ |
| Moment of inertia (Iy) | 584.07 cm⁴ | 14.03 in⁴ |
| Elastic section modulus (Sx) | 91.98 cm³ | 5.613 in³ |
| Elastic section modulus (Sy) | 91.98 cm³ | 5.613 in³ |
| Plastic section modulus (Zx) | 125.56 cm³ | 7.662 in³ |
| Plastic section modulus (Zy) | 125.56 cm³ | 7.662 in³ |
| Radius of gyration (rx) | 4.18 cm | 1.647 in |
| Radius of gyration (ry) | 4.18 cm | 1.647 in |
Beam Calculator— CHS 127x9
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 127x9
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
14.45 mm
L/415
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
