L 100x75x12 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 100x75x12 (UK)

The L 100x75x12 steel profile weighs 15.5 kg/m (10.39 lb/ft), has a depth of 100 mm (3.94 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,977.46 mm². Moment of inertia Ix = 190.725 cm⁴, Iy = 91.677 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 in
Width (b)	75 mm	2.95 in
Thickness (t)	12 mm	0.47 in
Fillet radius (r)	10 mm	0.39 in
Weight	15.5 kg/m	10.39 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,977.46 mm²	3.065 in²
Moment of inertia (Ix)	190.72 cm⁴	4.58 in⁴
Moment of inertia (Iy)	91.68 cm⁴	2.20 in⁴
Elastic section modulus (Sx)	28.31 cm³	1.728 in³
Elastic section modulus (Sy)	16.75 cm³	1.022 in³
Plastic section modulus (Zx)	42.47 cm³	2.592 in³
Plastic section modulus (Zy)	25.13 cm³	1.533 in³
Radius of gyration (rx)	3.11 cm	1.223 in
Radius of gyration (ry)	2.15 cm	0.848 in