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 200x65x3 steel profile weighs 7.5 kg/m (5.07 lb/ft), has a depth of 200 mm (7.87 in), flange width 65 mm (2.56 in). Cross-sectional area: 960.394 mm². Moment of inertia Ix = 549.387 cm⁴, Iy = 35.995 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 65 mm | 2.56 in |
| Thickness (t) | 3 mm | 0.12 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 7.5 kg/m | 5.07 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 960.39 mm² | 1.489 in² |
| Moment of inertia (Ix) | 549.39 cm⁴ | 13.20 in⁴ |
| Moment of inertia (Iy) | 35.99 cm⁴ | 0.86 in⁴ |
| Elastic section modulus (Sx) | 54.94 cm³ | 3.353 in³ |
| Elastic section modulus (Sy) | 7.07 cm³ | 0.432 in³ |
| Plastic section modulus (Zx) | 66.64 cm³ | 4.066 in³ |
| Plastic section modulus (Zy) | 9.25 cm³ | 0.564 in³ |
| Radius of gyration (rx) | 7.56 cm | 2.978 in |
| Radius of gyration (ry) | 1.94 cm | 0.762 in |
15.0 kN·m
15.0 kN
15.36 mm
L/391