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 200x50x3.04 steel profile weighs 6.9 kg/m (4.65 lb/ft), has a depth of 200 mm (7.87 in), flange width 50 mm (1.97 in). Cross-sectional area: 881.6 mm². Moment of inertia Ix = 467.717 cm⁴, Iy = 17.332 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 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 | 6.9 kg/m | 4.65 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 881.6 mm² | 1.366 in² |
| Moment of inertia (Ix) | 467.72 cm⁴ | 11.24 in⁴ |
| Moment of inertia (Iy) | 17.33 cm⁴ | 0.42 in⁴ |
| Elastic section modulus (Sx) | 46.77 cm³ | 2.854 in³ |
| Elastic section modulus (Sy) | 4.29 cm³ | 0.262 in³ |
| Plastic section modulus (Zx) | 58.51 cm³ | 3.571 in³ |
| Plastic section modulus (Zy) | 5.61 cm³ | 0.342 in³ |
| Radius of gyration (rx) | 7.28 cm | 2.868 in |
| Radius of gyration (ry) | 1.4 cm | 0.552 in |
15.0 kN·m
15.0 kN
18.04 mm
L/333