W 200 x 35,9 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 200 x 35,9 (México) · Doble T 200 x 35,9 (Argentina / LATAM) · UB 201 (UK / Australia)

The W 200 x 35,9 steel profile weighs 35.9 kg/m (24.12 lb/ft), has a depth of 201 mm (7.91 in), flange width 165 mm (6.50 in). Cross-sectional area: 4,571.561 mm². Moment of inertia Ix = 3,437.318 cm⁴, Iy = 764.294 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	201 mm	7.91 in
Width (b)	165 mm	6.50 in
Web thickness (tw)	6.2 mm	0.24 in
Flange thickness (tf)	10.2 mm	0.40 in
Fillet radius (r)	10 mm	0.39 in
Weight	35.9 kg/m	24.12 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,571.56 mm²	7.086 in²
Moment of inertia (Ix)	3,437.32 cm⁴	82.58 in⁴
Moment of inertia (Iy)	764.29 cm⁴	18.36 in⁴
Elastic section modulus (Sx)	342.02 cm³	20.872 in³
Elastic section modulus (Sy)	92.64 cm³	5.653 in³
Plastic section modulus (Zx)	379.23 cm³	23.142 in³
Plastic section modulus (Zy)	141.04 cm³	8.607 in³
Radius of gyration (rx)	8.67 cm	3.414 in
Radius of gyration (ry)	4.09 cm	1.610 in