W 200 x 21,3 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 200 x 21,3 (México) · Doble T 200 x 21,3 (Argentina / LATAM) · UB 200 (UK / Australia)

The W 200 x 21,3 steel profile weighs 21.3 kg/m (14.33 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 2,715.867 mm². Moment of inertia Ix = 1,844.257 cm⁴, Iy = 133.914 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	100 mm	3.94 in
Web thickness (tw)	5.5 mm	0.22 in
Flange thickness (tf)	8 mm	0.31 in
Fillet radius (r)	11 mm	0.43 in
Weight	21.3 kg/m	14.33 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,715.87 mm²	4.210 in²
Moment of inertia (Ix)	1,844.26 cm⁴	44.31 in⁴
Moment of inertia (Iy)	133.91 cm⁴	3.22 in⁴
Elastic section modulus (Sx)	184.43 cm³	11.254 in³
Elastic section modulus (Sy)	26.78 cm³	1.634 in³
Plastic section modulus (Zx)	209.45 cm³	12.782 in³
Plastic section modulus (Zy)	41.93 cm³	2.559 in³
Radius of gyration (rx)	8.24 cm	3.244 in
Radius of gyration (ry)	2.22 cm	0.874 in