Tecnometal, cold-formed sections (Brazil) · Cold-formed Channel
Cold-formed channels (U shapes) are similar to C shapes but without stiffening lips. Used for light structural framing, supports, and secondary members.
The U 50x25x2.28 steel profile weighs 1.7 kg/m (1.12 lb/ft), has a depth of 50 mm (1.97 in), flange width 25 mm (0.98 in). Cross-sectional area: 210.9 mm². Moment of inertia Ix = 7.863 cm⁴, Iy = 1.266 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 50 mm | 1.97 in |
| Width (b) | 25 mm | 0.98 in |
| Thickness (t) | 2.3 mm | 0.09 in |
| Fillet radius (r) | 2.3 mm | 0.09 in |
| Weight | 1.7 kg/m | 1.12 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 210.9 mm² | 0.327 in² |
| Moment of inertia (Ix) | 7.86 cm⁴ | 0.19 in⁴ |
| Moment of inertia (Iy) | 1.27 cm⁴ | 0.03 in⁴ |
| Elastic section modulus (Sx) | 3.15 cm³ | 0.192 in³ |
| Elastic section modulus (Sy) | 0.72 cm³ | 0.044 in³ |
| Plastic section modulus (Zx) | 3.89 cm³ | 0.238 in³ |
| Plastic section modulus (Zy) | 0.95 cm³ | 0.058 in³ |
| Radius of gyration (rx) | 1.93 cm | 0.760 in |
| Radius of gyration (ry) | 0.77 cm | 0.305 in |
15.0 kN·m
15.0 kN
1073.00 mm
L/6