U 100x75x6 IAS · Weight & Dimensions

IAS, 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 100x75x6 (UK / Australia)

The U 100x75x6 steel profile weighs 10.8 kg/m (7.29 lb/ft), has a depth of 100 mm (3.94 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,381.578 mm². Moment of inertia Ix = 221.727 cm⁴, Iy = 79.118 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 in
Width (b)	75 mm	2.95 in
Thickness (t)	6 mm	0.24 in
Weight	10.8 kg/m	7.29 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,381.58 mm²	2.141 in²
Moment of inertia (Ix)	221.73 cm⁴	5.33 in⁴
Moment of inertia (Iy)	79.12 cm⁴	1.90 in⁴
Elastic section modulus (Sx)	44.35 cm³	2.706 in³
Elastic section modulus (Sy)	16 cm³	0.977 in³
Plastic section modulus (Zx)	53.86 cm³	3.287 in³
Plastic section modulus (Zy)	21.51 cm³	1.313 in³
Radius of gyration (rx)	4.01 cm	1.577 in
Radius of gyration (ry)	2.39 cm	0.942 in