W 458 x 414,9 KS · Weight & Dimensions

KS, 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 458 x 414,9 (México) · Doble T 458 x 414,9 (Argentina / LATAM) · UB 458 (UK / Australia)

The W 458 x 414,9 steel profile weighs 414.9 kg/m (278.85 lb/ft), has a depth of 458 mm (18.03 in), flange width 417 mm (16.42 in). Cross-sectional area: 52,855.469 mm². Moment of inertia Ix = 187,137.972 cm⁴, Iy = 60,524.161 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	458 mm	18.03 in
Width (b)	417 mm	16.42 in
Web thickness (tw)	30 mm	1.18 in
Flange thickness (tf)	50 mm	1.97 in
Fillet radius (r)	22 mm	0.87 in
Weight	414.9 kg/m	278.85 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	52,855.47 mm²	81.926 in²
Moment of inertia (Ix)	187,137.97 cm⁴	4495.99 in⁴
Moment of inertia (Iy)	60,524.16 cm⁴	1454.09 in⁴
Elastic section modulus (Sx)	8,171.96 cm³	498.686 in³
Elastic section modulus (Sy)	2,902.84 cm³	177.143 in³
Plastic section modulus (Zx)	9,540.36 cm³	582.191 in³
Plastic section modulus (Zy)	4,436.05 cm³	270.705 in³
Radius of gyration (rx)	18.82 cm	7.408 in
Radius of gyration (ry)	10.7 cm	4.213 in