L 30x20x3 Tecnometal · Weight & Dimensions

Tecnometal, 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 30x20x3 (UK)

The L 30x20x3 steel profile weighs 1.1 kg/m (0.75 lb/ft), has a depth of 30 mm (1.18 in), flange width 20 mm (0.79 in). Cross-sectional area: 142.931 mm². Moment of inertia Ix = 1.272 cm⁴, Iy = 0.455 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	30 mm	1.18 in
Width (b)	20 mm	0.79 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	3 mm	0.12 in
Weight	1.1 kg/m	0.75 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	142.93 mm²	0.222 in²
Moment of inertia (Ix)	1.27 cm⁴	0.03 in⁴
Moment of inertia (Iy)	0.46 cm⁴	0.01 in⁴
Elastic section modulus (Sx)	0.64 cm³	0.039 in³
Elastic section modulus (Sy)	0.3 cm³	0.019 in³
Plastic section modulus (Zx)	0.95 cm³	0.058 in³
Plastic section modulus (Zy)	0.46 cm³	0.028 in³
Radius of gyration (rx)	0.94 cm	0.371 in
Radius of gyration (ry)	0.56 cm	0.222 in