CHS 89x16 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 89x16 steel profile weighs 28.8 kg/m (19.35 lb/ft). Cross-sectional area: 3,669.38 mm². Moment of inertia Ix = 256.169 cm⁴, Iy = 256.169 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 16 mm | 0.63 in |
| Diameter (d) | 89 mm | 3.50 in |
| Weight | 28.8 kg/m | 19.35 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,669.38 mm² | 5.688 in² |
| Moment of inertia (Ix) | 256.17 cm⁴ | 6.15 in⁴ |
| Moment of inertia (Iy) | 256.17 cm⁴ | 6.15 in⁴ |
| Elastic section modulus (Sx) | 57.57 cm³ | 3.513 in³ |
| Elastic section modulus (Sy) | 57.57 cm³ | 3.513 in³ |
| Plastic section modulus (Zx) | 86.63 cm³ | 5.286 in³ |
| Plastic section modulus (Zy) | 86.63 cm³ | 5.286 in³ |
| Radius of gyration (rx) | 2.64 cm | 1.040 in |
| Radius of gyration (ry) | 2.64 cm | 1.040 in |
Beam Calculator— CHS 89x16
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 89x16
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
32.94 mm
L/182
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
