L 80x80x12 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 80x80x12 (UK)

The L 80x80x12 steel profile weighs 14.0 kg/m (9.39 lb/ft), has a depth of 80 mm (3.15 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,776 mm². Moment of inertia Ix = 103.168 cm⁴, Iy = 103.168 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)	12 mm	0.47 in
Weight	14.0 kg/m	9.39 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,776 mm²	2.753 in²
Moment of inertia (Ix)	103.17 cm⁴	2.48 in⁴
Moment of inertia (Iy)	103.17 cm⁴	2.48 in⁴
Elastic section modulus (Sx)	18.55 cm³	1.132 in³
Elastic section modulus (Sy)	18.55 cm³	1.132 in³
Plastic section modulus (Zx)	27.82 cm³	1.698 in³
Plastic section modulus (Zy)	27.82 cm³	1.698 in³
Radius of gyration (rx)	2.41 cm	0.949 in
Radius of gyration (ry)	2.41 cm	0.949 in