CHS 89x17 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 89x17 steel profile weighs 30.2 kg/m (20.29 lb/ft). Cross-sectional area: 3,845.309 mm². Moment of inertia Ix = 263.067 cm⁴, Iy = 263.067 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 17 mm | 0.67 in |
| Diameter (d) | 89 mm | 3.50 in |
| Weight | 30.2 kg/m | 20.29 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,845.31 mm² | 5.960 in² |
| Moment of inertia (Ix) | 263.07 cm⁴ | 6.32 in⁴ |
| Moment of inertia (Iy) | 263.07 cm⁴ | 6.32 in⁴ |
| Elastic section modulus (Sx) | 59.12 cm³ | 3.608 in³ |
| Elastic section modulus (Sy) | 59.12 cm³ | 3.608 in³ |
| Plastic section modulus (Zx) | 89.77 cm³ | 5.478 in³ |
| Plastic section modulus (Zy) | 89.77 cm³ | 5.478 in³ |
| Radius of gyration (rx) | 2.62 cm | 1.030 in |
| Radius of gyration (ry) | 2.62 cm | 1.030 in |
Beam Calculator— CHS 89x17
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 89x17
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
32.07 mm
L/187
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
