L 50x50x3 IAS · Weight & Dimensions

IAS, cold-formed sections · Angle Section

Angle sections (L shapes) are used for bracing, connections, lintels, and built-up members. Available in equal and unequal leg configurations.

Also known as: RSA 50x50x3 (UK)

The L 50x50x3 steel profile weighs 2.3 kg/m (1.53 lb/ft), has a depth of 50 mm (1.97 in), flange width 50 mm (1.97 in). Cross-sectional area: 285.206 mm². Moment of inertia Ix = 7.049 cm⁴, Iy = 7.049 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	50 mm	1.97 in
Width (b)	50 mm	1.97 in
Thickness (t)	3 mm	0.12 in
Weight	2.3 kg/m	1.53 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	285.21 mm²	0.442 in²
Moment of inertia (Ix)	7.05 cm⁴	0.17 in⁴
Moment of inertia (Iy)	7.05 cm⁴	0.17 in⁴
Elastic section modulus (Sx)	1.95 cm³	0.119 in³
Elastic section modulus (Sy)	1.95 cm³	0.119 in³
Plastic section modulus (Zx)	2.93 cm³	0.179 in³
Plastic section modulus (Zy)	2.93 cm³	0.179 in³
Radius of gyration (rx)	1.57 cm	0.619 in
Radius of gyration (ry)	1.57 cm	0.619 in