L 90x90x13 KS · Weight & Dimensions

KS, 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 90x90x13 (UK)

The L 90x90x13 steel profile weighs 17.0 kg/m (11.45 lb/ft), has a depth of 90 mm (3.54 in), flange width 90 mm (3.54 in). Cross-sectional area: 2,171 mm². Moment of inertia Ix = 160.346 cm⁴, Iy = 160.346 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)	13 mm	0.51 in
Weight	17.0 kg/m	11.45 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,171 mm²	3.365 in²
Moment of inertia (Ix)	160.35 cm⁴	3.85 in⁴
Moment of inertia (Iy)	160.35 cm⁴	3.85 in⁴
Elastic section modulus (Sx)	25.55 cm³	1.559 in³
Elastic section modulus (Sy)	25.55 cm³	1.559 in³
Plastic section modulus (Zx)	38.33 cm³	2.339 in³
Plastic section modulus (Zy)	38.33 cm³	2.339 in³
Radius of gyration (rx)	2.72 cm	1.070 in
Radius of gyration (ry)	2.72 cm	1.070 in