L 31.8x31.8x3.18 CISC · Weight & Dimensions

CISC, 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 31.8x31.8x3.18 (UK)

The L 31.8x31.8x3.18 steel profile weighs 1.5 kg/m (1.01 lb/ft), has a depth of 31.8 mm (1.25 in), flange width 31.8 mm (1.25 in). Cross-sectional area: 192.136 mm². Moment of inertia Ix = 1.841 cm⁴, Iy = 1.841 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	31.8 mm	1.25 in
Width (b)	31.8 mm	1.25 in
Thickness (t)	3.2 mm	0.13 in
Weight	1.5 kg/m	1.01 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	192.14 mm²	0.298 in²
Moment of inertia (Ix)	1.84 cm⁴	0.04 in⁴
Moment of inertia (Iy)	1.84 cm⁴	0.04 in⁴
Elastic section modulus (Sx)	0.81 cm³	0.050 in³
Elastic section modulus (Sy)	0.81 cm³	0.050 in³
Plastic section modulus (Zx)	1.22 cm³	0.074 in³
Plastic section modulus (Zy)	1.22 cm³	0.074 in³
Radius of gyration (rx)	0.98 cm	0.385 in
Radius of gyration (ry)	0.98 cm	0.385 in