U 125x50x2 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 125x50x2 (UK / Australia)

The U 125x50x2 steel profile weighs 3.4 kg/m (2.30 lb/ft), has a depth of 125 mm (4.92 in), flange width 50 mm (1.97 in). Cross-sectional area: 436.842 mm². Moment of inertia Ix = 103.17 cm⁴, Iy = 10.41 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)	2 mm	0.08 in
Fillet radius (r)	2 mm	0.08 in
Weight	3.4 kg/m	2.30 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	436.84 mm²	0.677 in²
Moment of inertia (Ix)	103.17 cm⁴	2.48 in⁴
Moment of inertia (Iy)	10.41 cm⁴	0.25 in⁴
Elastic section modulus (Sx)	16.51 cm³	1.007 in³
Elastic section modulus (Sy)	2.74 cm³	0.167 in³
Plastic section modulus (Zx)	19.62 cm³	1.197 in³
Plastic section modulus (Zy)	3.58 cm³	0.219 in³
Radius of gyration (rx)	4.86 cm	1.913 in
Radius of gyration (ry)	1.54 cm	0.608 in