U 350x100x5 Cintac · Weight & Dimensions

Cintac, 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 350x100x5 (UK / Australia)

The U 350x100x5 steel profile weighs 20.9 kg/m (14.07 lb/ft), has a depth of 350 mm (13.78 in), flange width 100 mm (3.94 in). Cross-sectional area: 2,667.762 mm². Moment of inertia Ix = 4,515.104 cm⁴, Iy = 224.478 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	100 mm	3.94 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	5 mm	0.20 in
Weight	20.9 kg/m	14.07 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,667.76 mm²	4.135 in²
Moment of inertia (Ix)	4,515.1 cm⁴	108.48 in⁴
Moment of inertia (Iy)	224.48 cm⁴	5.39 in⁴
Elastic section modulus (Sx)	258.01 cm³	15.745 in³
Elastic section modulus (Sy)	28.18 cm³	1.719 in³
Plastic section modulus (Zx)	316.97 cm³	19.343 in³
Plastic section modulus (Zy)	36.82 cm³	2.247 in³
Radius of gyration (rx)	13.01 cm	5.122 in
Radius of gyration (ry)	2.9 cm	1.142 in