W 1011 x 786,6 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 1011 x 786,6 (México) · Doble T 1011 x 786,6 (Argentina / LATAM) · UB 1011 (UK / Australia)

The W 1011 x 786,6 steel profile weighs 786.6 kg/m (528.58 lb/ft), has a depth of 1011 mm (39.80 in), flange width 437 mm (17.20 in). Cross-sectional area: 100,203.365 mm². Moment of inertia Ix = 1,645,789.756 cm⁴, Iy = 103,298.279 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1011 mm	39.80 in
Width (b)	437 mm	17.20 in
Web thickness (tw)	40.9 mm	1.61 in
Flange thickness (tf)	73.9 mm	2.91 in
Fillet radius (r)	19 mm	0.75 in
Weight	786.6 kg/m	528.58 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	100,203.37 mm²	155.315 in²
Moment of inertia (Ix)	1,645,789.76 cm⁴	39540.10 in⁴
Moment of inertia (Iy)	103,298.28 cm⁴	2481.74 in⁴
Elastic section modulus (Sx)	32,557.66 cm³	1986.799 in³
Elastic section modulus (Sy)	4,727.61 cm³	288.498 in³
Plastic section modulus (Zx)	38,014.21 cm³	2319.779 in³
Plastic section modulus (Zy)	7,424.95 cm³	453.100 in³
Radius of gyration (rx)	40.53 cm	15.956 in
Radius of gyration (ry)	10.15 cm	3.997 in