ISA 50x30x5 · 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 50x30x5 (UK)

The ISA 50x30x5 steel profile weighs 3.0 kg/m (2.03 lb/ft), has a depth of 50 mm (1.97 in), flange width 30 mm (1.18 in). Cross-sectional area: 375 mm². Moment of inertia Ix = 9.45 cm⁴, Iy = 2.58 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	50 mm	1.97 in
Width (b)	30 mm	1.18 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	7 mm	0.28 in
Weight	3.0 kg/m	2.03 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	375 mm²	0.581 in²
Moment of inertia (Ix)	9.45 cm⁴	0.23 in⁴
Moment of inertia (Iy)	2.58 cm⁴	0.06 in⁴
Elastic section modulus (Sx)	2.91 cm³	0.178 in³
Elastic section modulus (Sy)	1.15 cm³	0.070 in³
Plastic section modulus (Zx)	4.36 cm³	0.266 in³
Plastic section modulus (Zy)	1.72 cm³	0.105 in³
Radius of gyration (rx)	1.59 cm	0.626 in
Radius of gyration (ry)	0.83 cm	0.327 in