L 80x40x3 Tecnometal · Weight & Dimensions

Tecnometal, cold-formed sections (Spain) · 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 80x40x3 (UK)

The L 80x40x3 steel profile weighs 2.8 kg/m (1.86 lb/ft), has a depth of 80 mm (3.15 in), flange width 40 mm (1.57 in). Cross-sectional area: 345.206 mm². Moment of inertia Ix = 23.621 cm⁴, Iy = 4.29 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	40 mm	1.57 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	3 mm	0.12 in
Weight	2.8 kg/m	1.86 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	345.21 mm²	0.535 in²
Moment of inertia (Ix)	23.62 cm⁴	0.57 in⁴
Moment of inertia (Iy)	4.29 cm⁴	0.10 in⁴
Elastic section modulus (Sx)	4.57 cm³	0.279 in³
Elastic section modulus (Sy)	1.34 cm³	0.082 in³
Plastic section modulus (Zx)	6.85 cm³	0.418 in³
Plastic section modulus (Zy)	2.01 cm³	0.123 in³
Radius of gyration (rx)	2.62 cm	1.030 in
Radius of gyration (ry)	1.11 cm	0.439 in