U 150x75x3 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 150x75x3 (UK / Australia)

The U 150x75x3 steel profile weighs 6.8 kg/m (4.59 lb/ft), has a depth of 150 mm (5.91 in), flange width 75 mm (2.95 in). Cross-sectional area: 870.394 mm². Moment of inertia Ix = 311.288 cm⁴, Iy = 49.236 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	75 mm	2.95 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	3 mm	0.12 in
Weight	6.8 kg/m	4.59 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	870.39 mm²	1.349 in²
Moment of inertia (Ix)	311.29 cm⁴	7.48 in⁴
Moment of inertia (Iy)	49.24 cm⁴	1.18 in⁴
Elastic section modulus (Sx)	41.51 cm³	2.533 in³
Elastic section modulus (Sy)	8.97 cm³	0.548 in³
Plastic section modulus (Zx)	48.62 cm³	2.967 in³
Plastic section modulus (Zy)	11.77 cm³	0.718 in³
Radius of gyration (rx)	5.98 cm	2.354 in
Radius of gyration (ry)	2.38 cm	0.936 in