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 152x12 steel profile weighs 41.4 kg/m (27.84 lb/ft). Cross-sectional area: 5,277.876 mm². Moment of inertia Ix = 1,302.58 cm⁴, Iy = 1,302.58 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12 mm | 0.47 in |
| Diameter (d) | 152 mm | 5.98 in |
| Weight | 41.4 kg/m | 27.84 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,277.88 mm² | 8.181 in² |
| Moment of inertia (Ix) | 1,302.58 cm⁴ | 31.29 in⁴ |
| Moment of inertia (Iy) | 1,302.58 cm⁴ | 31.29 in⁴ |
| Elastic section modulus (Sx) | 171.39 cm³ | 10.459 in³ |
| Elastic section modulus (Sy) | 171.39 cm³ | 10.459 in³ |
| Plastic section modulus (Zx) | 235.78 cm³ | 14.388 in³ |
| Plastic section modulus (Zy) | 235.78 cm³ | 14.388 in³ |
| Radius of gyration (rx) | 4.97 cm | 1.956 in |
| Radius of gyration (ry) | 4.97 cm | 1.956 in |
15.0 kN·m
15.0 kN
6.48 mm
L/926