CHS 114.3x4.5 SAISC · Weight & Dimensions
SAISC, 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 114.3x4.5 steel profile weighs 12.2 kg/m (8.18 lb/ft). Cross-sectional area: 1,552.261 mm². Moment of inertia Ix = 234.319 cm⁴, Iy = 234.319 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 4.5 mm ≈ 7 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 4.5 mm | 0.18 in |
| Diameter (d) | 114.3 mm | 4.50 in |
| Weight | 12.2 kg/m | 8.18 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,552.26 mm² | 2.406 in² |
| Moment of inertia (Ix) | 234.32 cm⁴ | 5.63 in⁴ |
| Moment of inertia (Iy) | 234.32 cm⁴ | 5.63 in⁴ |
| Elastic section modulus (Sx) | 41 cm³ | 2.502 in³ |
| Elastic section modulus (Sy) | 41 cm³ | 2.502 in³ |
| Plastic section modulus (Zx) | 54.28 cm³ | 3.313 in³ |
| Plastic section modulus (Zy) | 54.28 cm³ | 3.313 in³ |
| Radius of gyration (rx) | 3.89 cm | 1.530 in |
| Radius of gyration (ry) | 3.89 cm | 1.530 in |
Beam Calculator— CHS 114.3x4.5
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 114.3x4.5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
36.01 mm
L/167
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
