W 403 x 414,8 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 403 x 414,8 (México) · Doble T 403 x 414,8 (Argentina / LATAM) · UB 403 (UK / Australia)

The W 403 x 414,8 steel profile weighs 414.8 kg/m (278.74 lb/ft), has a depth of 403 mm (15.87 in), flange width 334 mm (13.15 in). Cross-sectional area: 52,682.24 mm². Moment of inertia Ix = 129,564.128 cm⁴, Iy = 39,072.562 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	403 mm	15.87 in
Width (b)	334 mm	13.15 in
Web thickness (tw)	38.9 mm	1.53 in
Flange thickness (tf)	62.7 mm	2.47 in
Weight	414.8 kg/m	278.74 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	52,682.24 mm²	81.657 in²
Moment of inertia (Ix)	129,564.13 cm⁴	3112.78 in⁴
Moment of inertia (Iy)	39,072.56 cm⁴	938.72 in⁴
Elastic section modulus (Sx)	6,429.98 cm³	392.383 in³
Elastic section modulus (Sy)	2,339.67 cm³	142.776 in³
Plastic section modulus (Zx)	7,875.92 cm³	480.620 in³
Plastic section modulus (Zy)	3,602.3 cm³	219.827 in³
Radius of gyration (rx)	15.68 cm	6.174 in
Radius of gyration (ry)	8.61 cm	3.391 in