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 225x80x25x2.5 steel profile weighs 8.2 kg/m (5.54 lb/ft), has a depth of 225 mm (8.86 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,046.381 mm². Moment of inertia Ix = 806.749 cm⁴, Iy = 90.82 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 225 mm | 8.86 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 2.5 mm | 0.10 in |
| Lip | 25 mm | 0.98 in |
| Fillet radius (r) | 2.5 mm | 0.10 in |
| Weight | 8.2 kg/m | 5.54 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,046.38 mm² | 1.622 in² |
| Moment of inertia (Ix) | 806.75 cm⁴ | 19.38 in⁴ |
| Moment of inertia (Iy) | 90.82 cm⁴ | 2.18 in⁴ |
| Elastic section modulus (Sx) | 71.71 cm³ | 4.376 in³ |
| Elastic section modulus (Sy) | 16.16 cm³ | 0.986 in³ |
| Plastic section modulus (Zx) | 85.85 cm³ | 5.239 in³ |
| Plastic section modulus (Zy) | 22.18 cm³ | 1.353 in³ |
| Radius of gyration (rx) | 8.78 cm | 3.457 in |
| Radius of gyration (ry) | 2.95 cm | 1.160 in |
15.0 kN·m
15.0 kN
10.46 mm
L/574