Steel Section Catalog

U 290x80x2

BR — 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.

The U 290x80x2 steel profile weighs 10.4 kg/m (6.96 lb/ft), has a depth of 290 mm (11.42 in), flange width 80 mm (3.15 in). Cross-sectional area: 888 mm². Moment of inertia Ix = 1,045.1 cm⁴, Iy = 46.62 cm⁴.

h=290b=80t=2
Cross-section (not to scale)
Gauge equivalent: 2 mm ≈ 14 gauge (Manufacturers Standard Gage)

Dimensions

PropertyMetricImperial
Depth (h)290 mm11.42 in
Width (b)80 mm3.15 in
Thickness (t)2 mm0.08 in
Weight10.4 kg/m6.96 lb/ft

Section Properties

PropertyMetricImperial
Area (A)888 mm²1.376 in²
Moment of inertia (Ix)1,045.1 cm⁴25.11 in⁴
Moment of inertia (Iy)46.62 cm⁴1.12 in⁴
Elastic section modulus (Sx)72.08 cm³4.399 in³
Elastic section modulus (Sy)7.03 cm³0.429 in³
Plastic section modulus (Zx)82.89 cm³5.058 in³
Plastic section modulus (Zy)8.44 cm³0.515 in³
Radius of gyration (rx)10.85 cm4.272 in
Radius of gyration (ry)2.29 cm0.902 in

Beam Calculator— U 290x80x2

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mfixed @ 0mfixed @ 6mkN/m

Results — U 290x80x2

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

8.07 mm

L/743

R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard: