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 30x30x10x2 steel profile weighs 1.5 kg/m (1.02 lb/ft), has a depth of 30 mm (1.18 in), flange width 30 mm (1.18 in). Cross-sectional area: 193.684 mm². Moment of inertia Ix = 2.697 cm⁴, Iy = 2.281 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 30 mm | 1.18 in |
| Width (b) | 30 mm | 1.18 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 10 mm | 0.39 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 1.5 kg/m | 1.02 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 193.68 mm² | 0.300 in² |
| Moment of inertia (Ix) | 2.7 cm⁴ | 0.06 in⁴ |
| Moment of inertia (Iy) | 2.28 cm⁴ | 0.05 in⁴ |
| Elastic section modulus (Sx) | 1.8 cm³ | 0.110 in³ |
| Elastic section modulus (Sy) | 1.39 cm³ | 0.085 in³ |
| Plastic section modulus (Zx) | 2.3 cm³ | 0.140 in³ |
| Plastic section modulus (Zy) | 2.1 cm³ | 0.128 in³ |
| Radius of gyration (rx) | 1.18 cm | 0.465 in |
| Radius of gyration (ry) | 1.09 cm | 0.427 in |
15.0 kN·m
15.0 kN
3128.34 mm
L/2