U 300x100x2 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 300x100x2 (UK / Australia)

The U 300x100x2 steel profile weighs 7.8 kg/m (5.21 lb/ft), has a depth of 300 mm (11.81 in), flange width 100 mm (3.94 in). Cross-sectional area: 986.842 mm². Moment of inertia Ix = 1,308.705 cm⁴, Iy = 90.447 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	100 mm	3.94 in
Thickness (t)	2 mm	0.08 in
Fillet radius (r)	2 mm	0.08 in
Weight	7.8 kg/m	5.21 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	986.84 mm²	1.530 in²
Moment of inertia (Ix)	1,308.7 cm⁴	31.44 in⁴
Moment of inertia (Iy)	90.45 cm⁴	2.17 in⁴
Elastic section modulus (Sx)	87.25 cm³	5.324 in³
Elastic section modulus (Sy)	11.43 cm³	0.697 in³
Plastic section modulus (Zx)	103.41 cm³	6.310 in³
Plastic section modulus (Zy)	14.89 cm³	0.909 in³
Radius of gyration (rx)	11.52 cm	4.534 in
Radius of gyration (ry)	3.03 cm	1.192 in