ISA 90x90x10 · 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 90x90x10 (UK)

The ISA 90x90x10 steel profile weighs 13.4 kg/m (9.00 lb/ft), has a depth of 90 mm (3.54 in), flange width 90 mm (3.54 in). Cross-sectional area: 1,700 mm². Moment of inertia Ix = 129.18 cm⁴, Iy = 129.18 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	90 mm	3.54 in
Width (b)	90 mm	3.54 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	11 mm	0.43 in
Weight	13.4 kg/m	9.00 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,700 mm²	2.635 in²
Moment of inertia (Ix)	129.18 cm⁴	3.10 in⁴
Moment of inertia (Iy)	129.18 cm⁴	3.10 in⁴
Elastic section modulus (Sx)	20.24 cm³	1.235 in³
Elastic section modulus (Sy)	20.24 cm³	1.235 in³
Plastic section modulus (Zx)	30.36 cm³	1.853 in³
Plastic section modulus (Zy)	30.36 cm³	1.853 in³
Radius of gyration (rx)	2.76 cm	1.087 in
Radius of gyration (ry)	2.76 cm	1.087 in