L 200x150x18 British Steel · Weight & Dimensions

British Steel, 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 200x150x18 (UK)

The L 200x150x18 steel profile weighs 47.1 kg/m (31.65 lb/ft), has a depth of 200 mm (7.87 in), flange width 150 mm (5.91 in). Cross-sectional area: 6,024.285 mm². Moment of inertia Ix = 2,391.852 cm⁴, Iy = 1,159.894 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	150 mm	5.91 in
Thickness (t)	18 mm	0.71 in
Fillet radius (r)	15 mm	0.59 in
Weight	47.1 kg/m	31.65 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,024.29 mm²	9.338 in²
Moment of inertia (Ix)	2,391.85 cm⁴	57.46 in⁴
Moment of inertia (Iy)	1,159.89 cm⁴	27.87 in⁴
Elastic section modulus (Sx)	174.98 cm³	10.678 in³
Elastic section modulus (Sy)	104.03 cm³	6.349 in³
Plastic section modulus (Zx)	262.47 cm³	16.017 in³
Plastic section modulus (Zy)	156.05 cm³	9.523 in³
Radius of gyration (rx)	6.3 cm	2.481 in
Radius of gyration (ry)	4.39 cm	1.728 in