NBE EA-95, 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.
The CHS 175x8 steel profile weighs 33.0 kg/m (22.16 lb/ft). Cross-sectional area: 4,197.168 mm². Moment of inertia Ix = 1,466.543 cm⁴, Iy = 1,466.543 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8 mm | 0.31 in |
| Diameter (d) | 175 mm | 6.89 in |
| Weight | 33.0 kg/m | 22.16 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 4,197.17 mm² | 6.506 in² |
| Moment of inertia (Ix) | 1,466.54 cm⁴ | 35.23 in⁴ |
| Moment of inertia (Iy) | 1,466.54 cm⁴ | 35.23 in⁴ |
| Elastic section modulus (Sx) | 167.6 cm³ | 10.228 in³ |
| Elastic section modulus (Sy) | 167.6 cm³ | 10.228 in³ |
| Plastic section modulus (Zx) | 223.28 cm³ | 13.626 in³ |
| Plastic section modulus (Zy) | 223.28 cm³ | 13.626 in³ |
| Radius of gyration (rx) | 5.91 cm | 2.327 in |
| Radius of gyration (ry) | 5.91 cm | 2.327 in |
15.0 kN·m
15.0 kN
5.75 mm
L/1043