L 50x50x4 SAISC · Weight & Dimensions

SAISC, hot-rolled 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 50x50x4 (UK)

The L 50x50x4 steel profile weighs 3.0 kg/m (2.05 lb/ft), has a depth of 50 mm (1.97 in), flange width 50 mm (1.97 in). Cross-sectional area: 394.515 mm². Moment of inertia Ix = 9.266 cm⁴, Iy = 9.266 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)	4 mm	0.16 in
Fillet radius (r)	7 mm	0.28 in
Weight	3.0 kg/m	2.05 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	394.52 mm²	0.611 in²
Moment of inertia (Ix)	9.27 cm⁴	0.22 in⁴
Moment of inertia (Iy)	9.27 cm⁴	0.22 in⁴
Elastic section modulus (Sx)	2.55 cm³	0.155 in³
Elastic section modulus (Sy)	2.55 cm³	0.155 in³
Plastic section modulus (Zx)	3.82 cm³	0.233 in³
Plastic section modulus (Zy)	3.82 cm³	0.233 in³
Radius of gyration (rx)	1.53 cm	0.603 in
Radius of gyration (ry)	1.53 cm	0.603 in