U 400x75x2 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 400x75x2 (UK / Australia)

The U 400x75x2 steel profile weighs 8.5 kg/m (5.73 lb/ft), has a depth of 400 mm (15.75 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,086.842 mm². Moment of inertia Ix = 2,202.417 cm⁴, Iy = 43.015 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	400 mm	15.75 in
Width (b)	75 mm	2.95 in
Thickness (t)	2 mm	0.08 in
Fillet radius (r)	2 mm	0.08 in
Weight	8.5 kg/m	5.73 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,086.84 mm²	1.685 in²
Moment of inertia (Ix)	2,202.42 cm⁴	52.91 in⁴
Moment of inertia (Iy)	43.01 cm⁴	1.03 in⁴
Elastic section modulus (Sx)	110.12 cm³	6.720 in³
Elastic section modulus (Sy)	6.73 cm³	0.411 in³
Plastic section modulus (Zx)	138.11 cm³	8.428 in³
Plastic section modulus (Zy)	8.76 cm³	0.535 in³
Radius of gyration (rx)	14.24 cm	5.604 in
Radius of gyration (ry)	1.99 cm	0.783 in