L 80x50x5 IS · Weight & Dimensions

IS, 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 80x50x5 (UK)

The L 80x50x5 steel profile weighs 4.9 kg/m (3.31 lb/ft), has a depth of 80 mm (3.15 in), flange width 50 mm (1.97 in). Cross-sectional area: 625 mm². Moment of inertia Ix = 41.63 cm⁴, Iy = 12.88 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	50 mm	1.97 in
Thickness (t)	5 mm	0.20 in
Weight	4.9 kg/m	3.31 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	625 mm²	0.969 in²
Moment of inertia (Ix)	41.63 cm⁴	1.00 in⁴
Moment of inertia (Iy)	12.88 cm⁴	0.31 in⁴
Elastic section modulus (Sx)	7.78 cm³	0.475 in³
Elastic section modulus (Sy)	3.35 cm³	0.204 in³
Plastic section modulus (Zx)	11.67 cm³	0.712 in³
Plastic section modulus (Zy)	5.02 cm³	0.306 in³
Radius of gyration (rx)	2.58 cm	1.016 in
Radius of gyration (ry)	1.44 cm	0.565 in