W 410 x 46,1 Gerdau · Weight & Dimensions

Gerdau · 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 410 x 46,1 (México) · Doble T 410 x 46,1 (Argentina / LATAM) · UB 403 (UK / Australia)

The W 410 x 46,1 steel profile weighs 46.1 kg/m (30.98 lb/ft), has a depth of 403 mm (15.87 in), flange width 140 mm (5.51 in). Cross-sectional area: 5,923.811 mm². Moment of inertia Ix = 15,689.484 cm⁴, Iy = 513.836 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	403 mm	15.87 in
Width (b)	140 mm	5.51 in
Web thickness (tw)	7 mm	0.28 in
Flange thickness (tf)	11.2 mm	0.44 in
Fillet radius (r)	12 mm	0.47 in
Weight	46.1 kg/m	30.98 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,923.81 mm²	9.182 in²
Moment of inertia (Ix)	15,689.48 cm⁴	376.94 in⁴
Moment of inertia (Iy)	513.84 cm⁴	12.34 in⁴
Elastic section modulus (Sx)	778.63 cm³	47.515 in³
Elastic section modulus (Sy)	73.41 cm³	4.479 in³
Plastic section modulus (Zx)	891.03 cm³	54.374 in³
Plastic section modulus (Zy)	115.19 cm³	7.029 in³
Radius of gyration (rx)	16.27 cm	6.407 in
Radius of gyration (ry)	2.95 cm	1.160 in