U 266x90x8 Sadef · Weight & Dimensions

Sadef, 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 266x90x8 (UK / Australia)

The U 266x90x8 steel profile weighs 26.0 kg/m (17.50 lb/ft), has a depth of 266 mm (10.47 in), flange width 90 mm (3.54 in). Cross-sectional area: 3,329.962 mm². Moment of inertia Ix = 3,244.795 cm⁴, Iy = 234.172 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	266 mm	10.47 in
Width (b)	90 mm	3.54 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	12 mm	0.47 in
Weight	26.0 kg/m	17.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,329.96 mm²	5.161 in²
Moment of inertia (Ix)	3,244.8 cm⁴	77.96 in⁴
Moment of inertia (Iy)	234.17 cm⁴	5.63 in⁴
Elastic section modulus (Sx)	243.97 cm³	14.888 in³
Elastic section modulus (Sy)	34.36 cm³	2.097 in³
Plastic section modulus (Zx)	310.63 cm³	18.956 in³
Plastic section modulus (Zy)	45.54 cm³	2.779 in³
Radius of gyration (rx)	9.87 cm	3.886 in
Radius of gyration (ry)	2.65 cm	1.044 in