ISA 65x50x5 · Weight & Dimensions

IS — 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: ISA 65x50x5 (UK)

The ISA 65x50x5 steel profile weighs 4.4 kg/m (2.98 lb/ft), has a depth of 65 mm (2.56 in), flange width 50 mm (1.97 in). Cross-sectional area: 550 mm². Moment of inertia Ix = 23.46 cm⁴, Iy = 12.17 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	65 mm	2.56 in
Width (b)	50 mm	1.97 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	8 mm	0.31 in
Weight	4.4 kg/m	2.98 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	550 mm²	0.852 in²
Moment of inertia (Ix)	23.46 cm⁴	0.56 in⁴
Moment of inertia (Iy)	12.17 cm⁴	0.29 in⁴
Elastic section modulus (Sx)	5.24 cm³	0.320 in³
Elastic section modulus (Sy)	3.27 cm³	0.200 in³
Plastic section modulus (Zx)	7.86 cm³	0.480 in³
Plastic section modulus (Zy)	4.9 cm³	0.299 in³
Radius of gyration (rx)	2.07 cm	0.815 in
Radius of gyration (ry)	1.49 cm	0.587 in