ISA 150x150x18 · 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 150x150x18 (UK)

The ISA 150x150x18 steel profile weighs 40.1 kg/m (26.95 lb/ft), has a depth of 150 mm (5.91 in), flange width 150 mm (5.91 in). Cross-sectional area: 5,076 mm². Moment of inertia Ix = 1,063.19 cm⁴, Iy = 1,063.19 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	150 mm	5.91 in
Thickness (t)	18 mm	0.71 in
Fillet radius (r)	16 mm	0.63 in
Weight	40.1 kg/m	26.95 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,076 mm²	7.868 in²
Moment of inertia (Ix)	1,063.19 cm⁴	25.54 in⁴
Moment of inertia (Iy)	1,063.19 cm⁴	25.54 in⁴
Elastic section modulus (Sx)	100.4 cm³	6.127 in³
Elastic section modulus (Sy)	100.4 cm³	6.127 in³
Plastic section modulus (Zx)	150.6 cm³	9.190 in³
Plastic section modulus (Zy)	150.6 cm³	9.190 in³
Radius of gyration (rx)	4.58 cm	1.803 in
Radius of gyration (ry)	4.58 cm	1.803 in