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 225x80x25x4 steel profile weighs 12.7 kg/m (8.55 lb/ft), has a depth of 225 mm (8.86 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,620.981 mm². Moment of inertia Ix = 1,214.617 cm⁴, Iy = 131.478 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 225 mm | 8.86 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 4 mm | 0.16 in |
| Lip | 25 mm | 0.98 in |
| Fillet radius (r) | 6 mm | 0.24 in |
| Weight | 12.7 kg/m | 8.55 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,620.98 mm² | 2.513 in² |
| Moment of inertia (Ix) | 1,214.62 cm⁴ | 29.18 in⁴ |
| Moment of inertia (Iy) | 131.48 cm⁴ | 3.16 in⁴ |
| Elastic section modulus (Sx) | 107.97 cm³ | 6.589 in³ |
| Elastic section modulus (Sy) | 23.31 cm³ | 1.422 in³ |
| Plastic section modulus (Zx) | 134.24 cm³ | 8.192 in³ |
| Plastic section modulus (Zy) | 33.8 cm³ | 2.063 in³ |
| Radius of gyration (rx) | 8.66 cm | 3.408 in |
| Radius of gyration (ry) | 2.85 cm | 1.121 in |
15.0 kN·m
15.0 kN
6.95 mm
L/864