L 90x90x12 IS · Weight & Dimensions

IS, hot-rolled sections · 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: RSA 90x90x12 (UK)

The L 90x90x12 steel profile weighs 15.9 kg/m (10.66 lb/ft), has a depth of 90 mm (3.54 in), flange width 90 mm (3.54 in). Cross-sectional area: 2,016 mm². Moment of inertia Ix = 150.29 cm⁴, Iy = 150.29 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)	12 mm	0.47 in
Weight	15.9 kg/m	10.66 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,016 mm²	3.125 in²
Moment of inertia (Ix)	150.29 cm⁴	3.61 in⁴
Moment of inertia (Iy)	150.29 cm⁴	3.61 in⁴
Elastic section modulus (Sx)	23.82 cm³	1.453 in³
Elastic section modulus (Sy)	23.82 cm³	1.453 in³
Plastic section modulus (Zx)	35.72 cm³	2.180 in³
Plastic section modulus (Zy)	35.72 cm³	2.180 in³
Radius of gyration (rx)	2.73 cm	1.075 in
Radius of gyration (ry)	2.73 cm	1.075 in