Gerdau, tubes · 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 127x1.9 steel profile weighs 5.9 kg/m (3.94 lb/ft). Cross-sectional area: 746.725 mm². Moment of inertia Ix = 146.112 cm⁴, Iy = 146.112 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 1.9 mm | 0.07 in |
| Diameter (d) | 127 mm | 5.00 in |
| Weight | 5.9 kg/m | 3.94 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 746.73 mm² | 1.157 in² |
| Moment of inertia (Ix) | 146.11 cm⁴ | 3.51 in⁴ |
| Moment of inertia (Iy) | 146.11 cm⁴ | 3.51 in⁴ |
| Elastic section modulus (Sx) | 23.01 cm³ | 1.404 in³ |
| Elastic section modulus (Sy) | 23.01 cm³ | 1.404 in³ |
| Plastic section modulus (Zx) | 29.74 cm³ | 1.815 in³ |
| Plastic section modulus (Zy) | 29.74 cm³ | 1.815 in³ |
| Radius of gyration (rx) | 4.42 cm | 1.742 in |
| Radius of gyration (ry) | 4.42 cm | 1.742 in |
15.0 kN·m
15.0 kN
57.75 mm
L/104