W 289 x 166,7 IMCA · Weight & Dimensions

IMCA, hot-rolled 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: IPR 289 x 166,7 (México) · Doble T 289 x 166,7 (Argentina / LATAM) · UB 289 (UK / Australia)

The W 289 x 166,7 steel profile weighs 166.7 kg/m (112.00 lb/ft), has a depth of 289 mm (11.38 in), flange width 265 mm (10.43 in). Cross-sectional area: 21,181.68 mm². Moment of inertia Ix = 29,847.344 cm⁴, Iy = 9,876.396 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	289 mm	11.38 in
Width (b)	265 mm	10.43 in
Web thickness (tw)	19.2 mm	0.76 in
Flange thickness (tf)	31.8 mm	1.25 in
Weight	166.7 kg/m	112.00 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	21,181.68 mm²	32.832 in²
Moment of inertia (Ix)	29,847.34 cm⁴	717.08 in⁴
Moment of inertia (Iy)	9,876.4 cm⁴	237.28 in⁴
Elastic section modulus (Sx)	2,065.56 cm³	126.049 in³
Elastic section modulus (Sy)	745.39 cm³	45.487 in³
Plastic section modulus (Zx)	2,411.29 cm³	147.147 in³
Plastic section modulus (Zy)	1,137.35 cm³	69.406 in³
Radius of gyration (rx)	11.87 cm	4.673 in
Radius of gyration (ry)	6.83 cm	2.688 in