U 150x50x3.35 ABNT NBR 6355 · Weight & Dimensions

ABNT NBR 6355 · 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 150x50x3.35 (UK / Australia)

The U 150x50x3.35 steel profile weighs 6.3 kg/m (4.22 lb/ft), has a depth of 150 mm (5.91 in), flange width 50 mm (1.97 in). Cross-sectional area: 800.584 mm². Moment of inertia Ix = 254.198 cm⁴, Iy = 17.58 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3.35 mm ≈ 10 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	50 mm	1.97 in
Thickness (t)	3.4 mm	0.13 in
Fillet radius (r)	3.4 mm	0.13 in
Weight	6.3 kg/m	4.22 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	800.58 mm²	1.241 in²
Moment of inertia (Ix)	254.2 cm⁴	6.11 in⁴
Moment of inertia (Iy)	17.58 cm⁴	0.42 in⁴
Elastic section modulus (Sx)	33.89 cm³	2.068 in³
Elastic section modulus (Sy)	4.56 cm³	0.278 in³
Plastic section modulus (Zx)	41.75 cm³	2.548 in³
Plastic section modulus (Zy)	5.99 cm³	0.365 in³
Radius of gyration (rx)	5.63 cm	2.218 in
Radius of gyration (ry)	1.48 cm	0.583 in