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 50x25x1.52 steel profile weighs 1.1 kg/m (0.76 lb/ft), has a depth of 50 mm (1.97 in), flange width 25 mm (0.98 in). Cross-sectional area: 144.4 mm². Moment of inertia Ix = 5.594 cm⁴, Iy = 0.891 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 50 mm | 1.97 in |
| Width (b) | 25 mm | 0.98 in |
| Thickness (t) | 1.5 mm | 0.06 in |
| Fillet radius (r) | 1.5 mm | 0.06 in |
| Weight | 1.1 kg/m | 0.76 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 144.4 mm² | 0.224 in² |
| Moment of inertia (Ix) | 5.59 cm⁴ | 0.13 in⁴ |
| Moment of inertia (Iy) | 0.89 cm⁴ | 0.02 in⁴ |
| Elastic section modulus (Sx) | 2.24 cm³ | 0.137 in³ |
| Elastic section modulus (Sy) | 0.49 cm³ | 0.030 in³ |
| Plastic section modulus (Zx) | 2.68 cm³ | 0.164 in³ |
| Plastic section modulus (Zy) | 0.65 cm³ | 0.040 in³ |
| Radius of gyration (rx) | 1.97 cm | 0.775 in |
| Radius of gyration (ry) | 0.79 cm | 0.309 in |
15.0 kN·m
15.0 kN
1508.32 mm
L/4