Steel Section Catalog
CHS 355.6x8
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 355.6x8 steel profile weighs 68.6 kg/m (46.10 lb/ft). Cross-sectional area: 8,736.1 mm². Moment of inertia Ix = 13,201.37 cm⁴, Iy = 13,201.37 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8 mm | 0.31 in |
| Diameter (d) | 355.6 mm | 14.00 in |
| Weight | 68.6 kg/m | 46.10 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 8,736.1 mm² | 13.541 in² |
| Moment of inertia (Ix) | 13,201.37 cm⁴ | 317.16 in⁴ |
| Moment of inertia (Iy) | 13,201.37 cm⁴ | 317.16 in⁴ |
| Elastic section modulus (Sx) | 742.48 cm³ | 45.309 in³ |
| Elastic section modulus (Sy) | 742.48 cm³ | 45.309 in³ |
| Plastic section modulus (Zx) | 966.78 cm³ | 58.997 in³ |
| Plastic section modulus (Zy) | 966.78 cm³ | 58.997 in³ |
| Radius of gyration (rx) | 12.29 cm | 4.839 in |
| Radius of gyration (ry) | 12.29 cm | 4.839 in |
Beam Calculator— CHS 355.6x8
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mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 355.6x8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
0.64 mm
L/9388
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
