U 80x40x5 NBE EA-95 · Weight & Dimensions

NBE EA-95, cold-formed sections · Cold-formed Channel

Cold-formed channels (U shapes) are similar to C shapes but without stiffening lips. Used for light structural framing, supports, and secondary members.

Also known as: U 80x40x5 (UK / Australia)

The U 80x40x5 steel profile weighs 5.5 kg/m (3.72 lb/ft), has a depth of 80 mm (3.15 in), flange width 40 mm (1.57 in). Cross-sectional area: 704.867 mm². Moment of inertia Ix = 63.459 cm⁴, Iy = 10.489 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	40 mm	1.57 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	8 mm	0.31 in
Weight	5.5 kg/m	3.72 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	704.87 mm²	1.093 in²
Moment of inertia (Ix)	63.46 cm⁴	1.52 in⁴
Moment of inertia (Iy)	10.49 cm⁴	0.25 in⁴
Elastic section modulus (Sx)	15.86 cm³	0.968 in³
Elastic section modulus (Sy)	3.83 cm³	0.234 in³
Plastic section modulus (Zx)	21.09 cm³	1.287 in³
Plastic section modulus (Zy)	5.27 cm³	0.321 in³
Radius of gyration (rx)	3 cm	1.181 in
Radius of gyration (ry)	1.22 cm	0.480 in