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 150x50x3.04 steel profile weighs 5.7 kg/m (3.85 lb/ft), has a depth of 150 mm (5.91 in), flange width 50 mm (1.97 in). Cross-sectional area: 729.6 mm². Moment of inertia Ix = 233.01 cm⁴, Iy = 16.111 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 150 mm | 5.91 in |
| Width (b) | 50 mm | 1.97 in |
| Thickness (t) | 3.0 mm | 0.12 in |
| Fillet radius (r) | 3.0 mm | 0.12 in |
| Weight | 5.7 kg/m | 3.85 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 729.6 mm² | 1.131 in² |
| Moment of inertia (Ix) | 233.01 cm⁴ | 5.60 in⁴ |
| Moment of inertia (Iy) | 16.11 cm⁴ | 0.39 in⁴ |
| Elastic section modulus (Sx) | 31.07 cm³ | 1.896 in³ |
| Elastic section modulus (Sy) | 4.17 cm³ | 0.254 in³ |
| Plastic section modulus (Zx) | 38.07 cm³ | 2.323 in³ |
| Plastic section modulus (Zy) | 5.46 cm³ | 0.333 in³ |
| Radius of gyration (rx) | 5.65 cm | 2.225 in |
| Radius of gyration (ry) | 1.49 cm | 0.585 in |
15.0 kN·m
15.0 kN
36.21 mm
L/166