W 1008 x 411,5 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 1008 x 411,5 (México) · Doble T 1008 x 411,5 (Argentina / LATAM) · UB 1008 (UK / Australia)

The W 1008 x 411,5 steel profile weighs 411.5 kg/m (276.53 lb/ft), has a depth of 1008 mm (39.69 in), flange width 402 mm (15.83 in). Cross-sectional area: 52,420.567 mm². Moment of inertia Ix = 909,810.916 cm⁴, Iy = 43,406.793 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1008 mm	39.69 in
Width (b)	402 mm	15.83 in
Web thickness (tw)	21 mm	0.83 in
Flange thickness (tf)	40 mm	1.57 in
Fillet radius (r)	30 mm	1.18 in
Weight	411.5 kg/m	276.53 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	52,420.57 mm²	81.252 in²
Moment of inertia (Ix)	909,810.92 cm⁴	21858.21 in⁴
Moment of inertia (Iy)	43,406.79 cm⁴	1042.85 in⁴
Elastic section modulus (Sx)	18,051.8 cm³	1101.593 in³
Elastic section modulus (Sy)	2,159.54 cm³	131.784 in³
Plastic section modulus (Zx)	20,439.95 cm³	1247.328 in³
Plastic section modulus (Zy)	3,347.68 cm³	204.289 in³
Radius of gyration (rx)	41.66 cm	16.402 in
Radius of gyration (ry)	9.1 cm	3.583 in