W 208 x 65,7 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 208 x 65,7 (México) · Doble T 208 x 65,7 (Argentina / LATAM) · UB 208 (UK / Australia)

The W 208 x 65,7 steel profile weighs 65.7 kg/m (44.15 lb/ft), has a depth of 208 mm (8.19 in), flange width 202 mm (7.95 in). Cross-sectional area: 8,369.071 mm². Moment of inertia Ix = 6,530.464 cm⁴, Iy = 2,200.435 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	208 mm	8.19 in
Width (b)	202 mm	7.95 in
Web thickness (tw)	10 mm	0.39 in
Flange thickness (tf)	16 mm	0.63 in
Fillet radius (r)	13 mm	0.51 in
Weight	65.7 kg/m	44.15 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,369.07 mm²	12.972 in²
Moment of inertia (Ix)	6,530.46 cm⁴	156.89 in⁴
Moment of inertia (Iy)	2,200.43 cm⁴	52.87 in⁴
Elastic section modulus (Sx)	627.93 cm³	38.319 in³
Elastic section modulus (Sy)	217.86 cm³	13.295 in³
Plastic section modulus (Zx)	710.33 cm³	43.347 in³
Plastic section modulus (Zy)	331.98 cm³	20.259 in³
Radius of gyration (rx)	8.83 cm	3.478 in
Radius of gyration (ry)	5.13 cm	2.019 in