NBE EA-95, cold-formed sections · 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 225x80x25x3 steel profile weighs 9.8 kg/m (6.59 lb/ft), has a depth of 225 mm (8.86 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,245.789 mm². Moment of inertia Ix = 953.348 cm⁴, Iy = 106.135 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 225 mm | 8.86 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 3 mm | 0.12 in |
| Lip | 25 mm | 0.98 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 9.8 kg/m | 6.59 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,245.79 mm² | 1.931 in² |
| Moment of inertia (Ix) | 953.35 cm⁴ | 22.90 in⁴ |
| Moment of inertia (Iy) | 106.14 cm⁴ | 2.55 in⁴ |
| Elastic section modulus (Sx) | 84.74 cm³ | 5.171 in³ |
| Elastic section modulus (Sy) | 18.88 cm³ | 1.152 in³ |
| Plastic section modulus (Zx) | 102.24 cm³ | 6.239 in³ |
| Plastic section modulus (Zy) | 26.21 cm³ | 1.599 in³ |
| Radius of gyration (rx) | 8.75 cm | 3.444 in |
| Radius of gyration (ry) | 2.92 cm | 1.149 in |
15.0 kN·m
15.0 kN
8.85 mm
L/678