ISA 30x30x5 · 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 30x30x5 (UK)

The ISA 30x30x5 steel profile weighs 2.2 kg/m (1.48 lb/ft), has a depth of 30 mm (1.18 in), flange width 30 mm (1.18 in). Cross-sectional area: 275 mm². Moment of inertia Ix = 2.22 cm⁴, Iy = 2.22 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	30 mm	1.18 in
Width (b)	30 mm	1.18 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	5 mm	0.20 in
Weight	2.2 kg/m	1.48 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	275 mm²	0.426 in²
Moment of inertia (Ix)	2.22 cm⁴	0.05 in⁴
Moment of inertia (Iy)	2.22 cm⁴	0.05 in⁴
Elastic section modulus (Sx)	1.07 cm³	0.065 in³
Elastic section modulus (Sy)	1.07 cm³	0.065 in³
Plastic section modulus (Zx)	1.61 cm³	0.098 in³
Plastic section modulus (Zy)	1.61 cm³	0.098 in³
Radius of gyration (rx)	0.9 cm	0.354 in
Radius of gyration (ry)	0.9 cm	0.354 in