Steel Section Catalog
CHS 323.9x10
EN — 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.
The CHS 323.9x10 steel profile weighs 77.4 kg/m (52.01 lb/ft). Cross-sectional area: 9,861.5 mm². Moment of inertia Ix = 12,158.34 cm⁴, Iy = 12,158.34 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 10 mm | 0.39 in |
| Diameter (d) | 323.9 mm | 12.75 in |
| Weight | 77.4 kg/m | 52.01 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 9,861.5 mm² | 15.285 in² |
| Moment of inertia (Ix) | 12,158.34 cm⁴ | 292.10 in⁴ |
| Moment of inertia (Iy) | 12,158.34 cm⁴ | 292.10 in⁴ |
| Elastic section modulus (Sx) | 750.75 cm³ | 45.814 in³ |
| Elastic section modulus (Sy) | 750.75 cm³ | 45.814 in³ |
| Plastic section modulus (Zx) | 985.67 cm³ | 60.150 in³ |
| Plastic section modulus (Zy) | 985.67 cm³ | 60.150 in³ |
| Radius of gyration (rx) | 11.1 cm | 4.370 in |
| Radius of gyration (ry) | 11.1 cm | 4.370 in |
Beam Calculator— CHS 323.9x10
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mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 323.9x10
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
0.69 mm
L/8646
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
