L 80x80x9 ArcelorMittal · Weight & Dimensions

ArcelorMittal, 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 80x80x9 (UK)

The L 80x80x9 steel profile weighs 10.8 kg/m (7.22 lb/ft), has a depth of 80 mm (3.15 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,359 mm². Moment of inertia Ix = 81.496 cm⁴, Iy = 81.496 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	80 mm	3.15 in
Thickness (t)	9 mm	0.35 in
Weight	10.8 kg/m	7.22 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,359 mm²	2.106 in²
Moment of inertia (Ix)	81.5 cm⁴	1.96 in⁴
Moment of inertia (Iy)	81.5 cm⁴	1.96 in⁴
Elastic section modulus (Sx)	14.38 cm³	0.877 in³
Elastic section modulus (Sy)	14.38 cm³	0.877 in³
Plastic section modulus (Zx)	21.56 cm³	1.316 in³
Plastic section modulus (Zy)	21.56 cm³	1.316 in³
Radius of gyration (rx)	2.45 cm	0.964 in
Radius of gyration (ry)	2.45 cm	0.964 in