ISA 80x50x6 · 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 80x50x6 (UK)

The ISA 80x50x6 steel profile weighs 5.5 kg/m (3.70 lb/ft), has a depth of 80 mm (3.15 in), flange width 50 mm (1.97 in). Cross-sectional area: 744 mm². Moment of inertia Ix = 49 cm⁴, Iy = 15.05 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	50 mm	1.97 in
Thickness (t)	6 mm	0.24 in
Fillet radius (r)	10 mm	0.39 in
Weight	5.5 kg/m	3.70 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	744 mm²	1.153 in²
Moment of inertia (Ix)	49 cm⁴	1.18 in⁴
Moment of inertia (Iy)	15.05 cm⁴	0.36 in⁴
Elastic section modulus (Sx)	9.22 cm³	0.563 in³
Elastic section modulus (Sy)	3.95 cm³	0.241 in³
Plastic section modulus (Zx)	13.83 cm³	0.844 in³
Plastic section modulus (Zy)	5.92 cm³	0.361 in³
Radius of gyration (rx)	2.57 cm	1.012 in
Radius of gyration (ry)	1.42 cm	0.559 in