U 350x75x4 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 350x75x4 (UK / Australia)

The U 350x75x4 steel profile weighs 15.3 kg/m (10.27 lb/ft), has a depth of 350 mm (13.78 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,947.368 mm². Moment of inertia Ix = 3,066.193 cm⁴, Iy = 80.542 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	75 mm	2.95 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	4 mm	0.16 in
Weight	15.3 kg/m	10.27 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,947.37 mm²	3.018 in²
Moment of inertia (Ix)	3,066.19 cm⁴	73.67 in⁴
Moment of inertia (Iy)	80.54 cm⁴	1.94 in⁴
Elastic section modulus (Sx)	175.21 cm³	10.692 in³
Elastic section modulus (Sy)	12.98 cm³	0.792 in³
Plastic section modulus (Zx)	220.75 cm³	13.471 in³
Plastic section modulus (Zy)	16.94 cm³	1.034 in³
Radius of gyration (rx)	12.55 cm	4.940 in
Radius of gyration (ry)	2.03 cm	0.801 in