U 300x75x5 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 300x75x5 (UK / Australia)

The U 300x75x5 steel profile weighs 17.0 kg/m (11.44 lb/ft), has a depth of 300 mm (11.81 in), flange width 75 mm (2.95 in). Cross-sectional area: 2,167.762 mm². Moment of inertia Ix = 2,575.834 cm⁴, Iy = 95.367 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	75 mm	2.95 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	5 mm	0.20 in
Weight	17.0 kg/m	11.44 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,167.76 mm²	3.360 in²
Moment of inertia (Ix)	2,575.83 cm⁴	61.88 in⁴
Moment of inertia (Iy)	95.37 cm⁴	2.29 in⁴
Elastic section modulus (Sx)	171.72 cm³	10.479 in³
Elastic section modulus (Sy)	15.8 cm³	0.964 in³
Plastic section modulus (Zx)	215.72 cm³	13.164 in³
Plastic section modulus (Zy)	20.67 cm³	1.261 in³
Radius of gyration (rx)	10.9 cm	4.292 in
Radius of gyration (ry)	2.1 cm	0.826 in