U 300x100x6 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 300x100x6 (UK / Australia)

The U 300x100x6 steel profile weighs 22.6 kg/m (15.20 lb/ft), has a depth of 300 mm (11.81 in), flange width 100 mm (3.94 in). Cross-sectional area: 2,881.578 mm². Moment of inertia Ix = 3,683.881 cm⁴, Iy = 254.713 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)	6 mm	0.24 in
Fillet radius (r)	6 mm	0.24 in
Weight	22.6 kg/m	15.20 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,881.58 mm²	4.466 in²
Moment of inertia (Ix)	3,683.88 cm⁴	88.51 in⁴
Moment of inertia (Iy)	254.71 cm⁴	6.12 in⁴
Elastic section modulus (Sx)	245.59 cm³	14.987 in³
Elastic section modulus (Sy)	32.92 cm³	2.009 in³
Plastic section modulus (Zx)	300.76 cm³	18.354 in³
Plastic section modulus (Zy)	43.14 cm³	2.632 in³
Radius of gyration (rx)	11.31 cm	4.451 in
Radius of gyration (ry)	2.97 cm	1.171 in