W 1118 x 498,6 Arval · Weight & Dimensions

Arval, 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 1118 x 498,6 (México) · Doble T 1118 x 498,6 (Argentina / LATAM) · UB 1118 (UK / Australia)

The W 1118 x 498,6 steel profile weighs 498.6 kg/m (335.08 lb/ft), has a depth of 1118 mm (44.02 in), flange width 405 mm (15.94 in). Cross-sectional area: 63,521.363 mm². Moment of inertia Ix = 1,294,059.66 cm⁴, Iy = 49,984.121 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1118 mm	44.02 in
Width (b)	405 mm	15.94 in
Web thickness (tw)	26 mm	1.02 in
Flange thickness (tf)	45 mm	1.77 in
Fillet radius (r)	20 mm	0.79 in
Weight	498.6 kg/m	335.08 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	63,521.36 mm²	98.458 in²
Moment of inertia (Ix)	1,294,059.66 cm⁴	31089.78 in⁴
Moment of inertia (Iy)	49,984.12 cm⁴	1200.87 in⁴
Elastic section modulus (Sx)	23,149.55 cm³	1412.678 in³
Elastic section modulus (Sy)	2,468.35 cm³	150.629 in³
Plastic section modulus (Zx)	26,599.48 cm³	1623.206 in³
Plastic section modulus (Zy)	3,870.29 cm³	236.181 in³
Radius of gyration (rx)	45.14 cm	17.770 in
Radius of gyration (ry)	8.87 cm	3.492 in