U 120x75x6 IAS · Weight & Dimensions

IAS, 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 120x75x6 (UK / Australia)

The U 120x75x6 steel profile weighs 11.8 kg/m (7.92 lb/ft), has a depth of 120 mm (4.72 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,501.578 mm². Moment of inertia Ix = 339.164 cm⁴, Iy = 84.775 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	75 mm	2.95 in
Thickness (t)	6 mm	0.24 in
Weight	11.8 kg/m	7.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,501.58 mm²	2.327 in²
Moment of inertia (Ix)	339.16 cm⁴	8.15 in⁴
Moment of inertia (Iy)	84.77 cm⁴	2.04 in⁴
Elastic section modulus (Sx)	56.53 cm³	3.450 in³
Elastic section modulus (Sy)	16.54 cm³	1.010 in³
Plastic section modulus (Zx)	68.74 cm³	4.195 in³
Plastic section modulus (Zy)	22.09 cm³	1.348 in³
Radius of gyration (rx)	4.75 cm	1.871 in
Radius of gyration (ry)	2.38 cm	0.935 in