W 440 x 123,6 KS · Weight & Dimensions

KS, 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 440 x 123,6 (México) · Doble T 440 x 123,6 (Argentina / LATAM) · UB 440 (UK / Australia)

The W 440 x 123,6 steel profile weighs 123.6 kg/m (83.03 lb/ft), has a depth of 440 mm (17.32 in), flange width 300 mm (11.81 in). Cross-sectional area: 15,738.443 mm². Moment of inertia Ix = 56,069.133 cm⁴, Iy = 8,111.315 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	440 mm	17.32 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	11 mm	0.43 in
Flange thickness (tf)	18 mm	0.71 in
Fillet radius (r)	24 mm	0.94 in
Weight	123.6 kg/m	83.03 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	15,738.44 mm²	24.395 in²
Moment of inertia (Ix)	56,069.13 cm⁴	1347.06 in⁴
Moment of inertia (Iy)	8,111.31 cm⁴	194.87 in⁴
Elastic section modulus (Sx)	2,548.6 cm³	155.526 in³
Elastic section modulus (Sy)	540.75 cm³	32.999 in³
Plastic section modulus (Zx)	2,824.87 cm³	172.385 in³
Plastic section modulus (Zy)	827.59 cm³	50.503 in³
Radius of gyration (rx)	18.87 cm	7.431 in
Radius of gyration (ry)	7.18 cm	2.826 in