ISA 125x75x8 · 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 125x75x8 (UK)

The ISA 125x75x8 steel profile weighs 12.1 kg/m (8.13 lb/ft), has a depth of 125 mm (4.92 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,536 mm². Moment of inertia Ix = 249.92 cm⁴, Iy = 69.66 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	125 mm	4.92 in
Width (b)	75 mm	2.95 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	13 mm	0.51 in
Weight	12.1 kg/m	8.13 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,536 mm²	2.381 in²
Moment of inertia (Ix)	249.92 cm⁴	6.00 in⁴
Moment of inertia (Iy)	69.66 cm⁴	1.67 in⁴
Elastic section modulus (Sx)	30.14 cm³	1.839 in³
Elastic section modulus (Sy)	12.03 cm³	0.734 in³
Plastic section modulus (Zx)	45.21 cm³	2.759 in³
Plastic section modulus (Zy)	18.04 cm³	1.101 in³
Radius of gyration (rx)	4.03 cm	1.587 in
Radius of gyration (ry)	2.13 cm	0.839 in