L 70x70x3 Arval · Weight & Dimensions

Arval, cold-formed 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 70x70x3 (UK)

The L 70x70x3 steel profile weighs 3.3 kg/m (2.18 lb/ft), has a depth of 70 mm (2.76 in), flange width 70 mm (2.76 in). Cross-sectional area: 403.918 mm². Moment of inertia Ix = 19.879 cm⁴, Iy = 19.879 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	70 mm	2.76 in
Width (b)	70 mm	2.76 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	4 mm	0.16 in
Weight	3.3 kg/m	2.18 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	403.92 mm²	0.626 in²
Moment of inertia (Ix)	19.88 cm⁴	0.48 in⁴
Moment of inertia (Iy)	19.88 cm⁴	0.48 in⁴
Elastic section modulus (Sx)	3.89 cm³	0.238 in³
Elastic section modulus (Sy)	3.89 cm³	0.238 in³
Plastic section modulus (Zx)	5.84 cm³	0.356 in³
Plastic section modulus (Zy)	5.84 cm³	0.356 in³
Radius of gyration (rx)	2.22 cm	0.873 in
Radius of gyration (ry)	2.22 cm	0.873 in