ISA 150x90x12 · 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 150x90x12 (UK)

The ISA 150x90x12 steel profile weighs 22.0 kg/m (14.78 lb/ft), has a depth of 150 mm (5.91 in), flange width 90 mm (3.54 in). Cross-sectional area: 2,736 mm². Moment of inertia Ix = 631.8 cm⁴, Iy = 174.31 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	90 mm	3.54 in
Thickness (t)	12 mm	0.47 in
Fillet radius (r)	14 mm	0.55 in
Weight	22.0 kg/m	14.78 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,736 mm²	4.241 in²
Moment of inertia (Ix)	631.8 cm⁴	15.18 in⁴
Moment of inertia (Iy)	174.31 cm⁴	4.19 in⁴
Elastic section modulus (Sx)	64.07 cm³	3.910 in³
Elastic section modulus (Sy)	25.41 cm³	1.551 in³
Plastic section modulus (Zx)	96.11 cm³	5.865 in³
Plastic section modulus (Zy)	38.11 cm³	2.326 in³
Radius of gyration (rx)	4.81 cm	1.894 in
Radius of gyration (ry)	2.52 cm	0.992 in