I 535x167x9.5x20 IAS · Weight & Dimensions

IAS, welded sections · Wide Flange (I-beam)

Wide flange beams (W shapes / I-beams) are the most common structural steel profile used in building construction. They are used for beams, columns, and girders in steel-framed buildings and bridges. Designed per AISC 360, Eurocode 3, and NBR 8800.

Also known as: I 535x167x9.5x20 (México) · Doble T I 535x167x9.5x20 (Argentina / LATAM) · UB 535 (UK / Australia)

The I 535x167x9.5x20 steel profile weighs 89.3 kg/m (60.04 lb/ft), has a depth of 535 mm (21.06 in), flange width 167 mm (6.57 in). Cross-sectional area: 11,382.5 mm². Moment of inertia Ix = 53,916.759 cm⁴, Iy = 1,556.024 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	535 mm	21.06 in
Width (b)	167 mm	6.57 in
Web thickness (tw)	9.5 mm	0.37 in
Flange thickness (tf)	20 mm	0.79 in
Weight	89.3 kg/m	60.04 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,382.5 mm²	17.643 in²
Moment of inertia (Ix)	53,916.76 cm⁴	1295.35 in⁴
Moment of inertia (Iy)	1,556.02 cm⁴	37.38 in⁴
Elastic section modulus (Sx)	2,015.58 cm³	122.999 in³
Elastic section modulus (Sy)	186.35 cm³	11.372 in³
Plastic section modulus (Zx)	2,302.03 cm³	140.479 in³
Plastic section modulus (Zy)	290.06 cm³	17.701 in³
Radius of gyration (rx)	21.76 cm	8.569 in
Radius of gyration (ry)	3.7 cm	1.456 in