Steel Section Catalog

ISLC 75

IS — 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 ISLC 75 steel profile weighs 5.7 kg/m (3.83 lb/ft), has a depth of 75 mm (2.95 in), flange width 40 mm (1.57 in). Cross-sectional area: 532.4 mm². Moment of inertia Ix = 45.35 cm⁴, Iy = 7.36 cm⁴.

h=75b=40t=3.7
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)75 mm2.95 in
Width (b)40 mm1.57 in
Web thickness (tw)3.7 mm0.15 in
Flange thickness (tf)6 mm0.24 in
Thickness (t)3.7 mm0.15 in
Fillet radius (r)6 mm0.24 in
Weight5.7 kg/m3.83 lb/ft

Section Properties

PropertyMetricImperial
Area (A)532.4 mm²0.825 in²
Moment of inertia (Ix)45.35 cm⁴1.09 in⁴
Moment of inertia (Iy)7.36 cm⁴0.18 in⁴
Elastic section modulus (Sx)12.09 cm³0.738 in³
Elastic section modulus (Sy)2.39 cm³0.146 in³
Plastic section modulus (Zx)13.91 cm³0.849 in³
Plastic section modulus (Zy)2.87 cm³0.175 in³
Radius of gyration (rx)2.92 cm1.150 in
Radius of gyration (ry)1.18 cm0.465 in

Beam Calculator— ISLC 75

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mfixed @ 0mfixed @ 6mkN/m

Results — ISLC 75

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

186.05 mm

L/32

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