ISA 70x70x5 · Weight & Dimensions

IS — 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: ISA 70x70x5 (UK)

The ISA 70x70x5 steel profile weighs 5.3 kg/m (3.56 lb/ft), has a depth of 70 mm (2.76 in), flange width 70 mm (2.76 in). Cross-sectional area: 675 mm². Moment of inertia Ix = 32.16 cm⁴, Iy = 32.16 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)	5 mm	0.20 in
Fillet radius (r)	9 mm	0.35 in
Weight	5.3 kg/m	3.56 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	675 mm²	1.046 in²
Moment of inertia (Ix)	32.16 cm⁴	0.77 in⁴
Moment of inertia (Iy)	32.16 cm⁴	0.77 in⁴
Elastic section modulus (Sx)	6.35 cm³	0.388 in³
Elastic section modulus (Sy)	6.35 cm³	0.388 in³
Plastic section modulus (Zx)	9.52 cm³	0.581 in³
Plastic section modulus (Zy)	9.52 cm³	0.581 in³
Radius of gyration (rx)	2.18 cm	0.858 in
Radius of gyration (ry)	2.18 cm	0.858 in