U 125x50x5 Cimagbo · Weight & Dimensions

Cimagbo, 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 125x50x5 (UK / Australia)

The U 125x50x5 steel profile weighs 8.2 kg/m (5.50 lb/ft), has a depth of 125 mm (4.92 in), flange width 50 mm (1.97 in). Cross-sectional area: 1,042.762 mm². Moment of inertia Ix = 231.006 cm⁴, Iy = 23.551 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	125 mm	4.92 in
Width (b)	50 mm	1.97 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	5 mm	0.20 in
Weight	8.2 kg/m	5.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,042.76 mm²	1.616 in²
Moment of inertia (Ix)	231.01 cm⁴	5.55 in⁴
Moment of inertia (Iy)	23.55 cm⁴	0.57 in⁴
Elastic section modulus (Sx)	36.96 cm³	2.256 in³
Elastic section modulus (Sy)	6.43 cm³	0.392 in³
Plastic section modulus (Zx)	46.5 cm³	2.838 in³
Plastic section modulus (Zy)	8.52 cm³	0.520 in³
Radius of gyration (rx)	4.71 cm	1.853 in
Radius of gyration (ry)	1.5 cm	0.592 in