Tecnometal, cold-formed sections (Italy) · Cold-formed Lipped Channel
Cold-formed lipped channels (C shapes) are lightweight profiles commonly used as purlins, girts, and light framing members. The stiffening lips increase local buckling resistance. Designed per AISI S100 and NBR 14762.
The C 60x50x20x3 steel profile weighs 4.3 kg/m (2.86 lb/ft), has a depth of 60 mm (2.36 in), flange width 50 mm (1.97 in). Cross-sectional area: 540.789 mm². Moment of inertia Ix = 30.001 cm⁴, Iy = 19.053 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 60 mm | 2.36 in |
| Width (b) | 50 mm | 1.97 in |
| Thickness (t) | 3 mm | 0.12 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 4.3 kg/m | 2.86 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 540.79 mm² | 0.838 in² |
| Moment of inertia (Ix) | 30 cm⁴ | 0.72 in⁴ |
| Moment of inertia (Iy) | 19.05 cm⁴ | 0.46 in⁴ |
| Elastic section modulus (Sx) | 10 cm³ | 0.610 in³ |
| Elastic section modulus (Sy) | 6.9 cm³ | 0.421 in³ |
| Plastic section modulus (Zx) | 12.61 cm³ | 0.770 in³ |
| Plastic section modulus (Zy) | 10.17 cm³ | 0.621 in³ |
| Radius of gyration (rx) | 2.36 cm | 0.927 in |
| Radius of gyration (ry) | 1.88 cm | 0.739 in |
15.0 kN·m
15.0 kN
281.24 mm
L/21