L 70x70x3.2 IAS · Weight & Dimensions

IAS, 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 70x70x3.2 (UK)

The L 70x70x3.2 steel profile weighs 3.4 kg/m (2.31 lb/ft), has a depth of 70 mm (2.76 in), flange width 70 mm (2.76 in). Cross-sectional area: 431.167 mm². Moment of inertia Ix = 21.149 cm⁴, Iy = 21.149 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)	3.2 mm	0.13 in
Weight	3.4 kg/m	2.31 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	431.17 mm²	0.668 in²
Moment of inertia (Ix)	21.15 cm⁴	0.51 in⁴
Moment of inertia (Iy)	21.15 cm⁴	0.51 in⁴
Elastic section modulus (Sx)	4.14 cm³	0.253 in³
Elastic section modulus (Sy)	4.14 cm³	0.253 in³
Plastic section modulus (Zx)	6.22 cm³	0.379 in³
Plastic section modulus (Zy)	6.22 cm³	0.379 in³
Radius of gyration (rx)	2.21 cm	0.872 in
Radius of gyration (ry)	2.21 cm	0.872 in