W 419 x 242,2 GOST · Weight & Dimensions

GOST, 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 419 x 242,2 (México) · Doble T 419 x 242,2 (Argentina / LATAM) · UB 419 (UK / Australia)

The W 419 x 242,2 steel profile weighs 242.3 kg/m (162.79 lb/ft), has a depth of 419 mm (16.50 in), flange width 400 mm (15.75 in). Cross-sectional area: 30,474.469 mm². Moment of inertia Ix = 97,111.14 cm⁴, Iy = 30,963.307 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	419 mm	16.50 in
Width (b)	400 mm	15.75 in
Web thickness (tw)	19 mm	0.75 in
Flange thickness (tf)	29 mm	1.14 in
Fillet radius (r)	22 mm	0.87 in
Weight	242.3 kg/m	162.79 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	30,474.47 mm²	47.235 in²
Moment of inertia (Ix)	97,111.14 cm⁴	2333.10 in⁴
Moment of inertia (Iy)	30,963.31 cm⁴	743.89 in⁴
Elastic section modulus (Sx)	4,635.38 cm³	282.869 in³
Elastic section modulus (Sy)	1,548.17 cm³	94.475 in³
Plastic section modulus (Zx)	5,215.98 cm³	318.300 in³
Plastic section modulus (Zy)	2,358.57 cm³	143.929 in³
Radius of gyration (rx)	17.85 cm	7.028 in
Radius of gyration (ry)	10.08 cm	3.968 in