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.
The CHS 245x32 steel profile weighs 168.1 kg/m (112.96 lb/ft). Cross-sectional area: 21,413.096 mm². Moment of inertia Ix = 12,417.722 cm⁴, Iy = 12,417.722 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 32 mm | 1.26 in |
| Diameter (d) | 245 mm | 9.65 in |
| Weight | 168.1 kg/m | 112.96 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 21,413.1 mm² | 33.190 in² |
| Moment of inertia (Ix) | 12,417.72 cm⁴ | 298.34 in⁴ |
| Moment of inertia (Iy) | 12,417.72 cm⁴ | 298.34 in⁴ |
| Elastic section modulus (Sx) | 1,013.69 cm³ | 61.860 in³ |
| Elastic section modulus (Sy) | 1,013.69 cm³ | 61.860 in³ |
| Plastic section modulus (Zx) | 1,462.73 cm³ | 89.262 in³ |
| Plastic section modulus (Zy) | 1,462.73 cm³ | 89.262 in³ |
| Radius of gyration (rx) | 7.62 cm | 2.998 in |
| Radius of gyration (ry) | 7.62 cm | 2.998 in |
15.0 kN·m
15.0 kN
0.68 mm
L/8830