CHS 219x12.7 AHMSA · Weight & Dimensions
AHMSA, 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 219x12.7 steel profile weighs 64.6 kg/m (43.42 lb/ft). Cross-sectional area: 8,231.004 mm². Moment of inertia Ix = 4,395.457 cm⁴, Iy = 4,395.457 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12.7 mm | 0.50 in |
| Diameter (d) | 219 mm | 8.62 in |
| Weight | 64.6 kg/m | 43.42 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 8,231 mm² | 12.758 in² |
| Moment of inertia (Ix) | 4,395.46 cm⁴ | 105.60 in⁴ |
| Moment of inertia (Iy) | 4,395.46 cm⁴ | 105.60 in⁴ |
| Elastic section modulus (Sx) | 401.41 cm³ | 24.496 in³ |
| Elastic section modulus (Sy) | 401.41 cm³ | 24.496 in³ |
| Plastic section modulus (Zx) | 541.19 cm³ | 33.026 in³ |
| Plastic section modulus (Zy) | 541.19 cm³ | 33.026 in³ |
| Radius of gyration (rx) | 7.31 cm | 2.877 in |
| Radius of gyration (ry) | 7.31 cm | 2.877 in |
Beam Calculator— CHS 219x12.7
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 219x12.7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1.92 mm
L/3126
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
