W 250 x 101,0 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 250 x 101,0 (México) · Doble T 250 x 101,0 (Argentina / LATAM) · UB 264 (UK / Australia)

The W 250 x 101,0 steel profile weighs 101.0 kg/m (67.87 lb/ft), has a depth of 264 mm (10.39 in), flange width 257 mm (10.12 in). Cross-sectional area: 12,873.131 mm². Moment of inertia Ix = 16,351.623 cm⁴, Iy = 5,549.174 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	264 mm	10.39 in
Width (b)	257 mm	10.12 in
Web thickness (tw)	11.9 mm	0.47 in
Flange thickness (tf)	19.6 mm	0.77 in
Fillet radius (r)	12 mm	0.47 in
Weight	101.0 kg/m	67.87 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	12,873.13 mm²	19.953 in²
Moment of inertia (Ix)	16,351.62 cm⁴	392.85 in⁴
Moment of inertia (Iy)	5,549.17 cm⁴	133.32 in⁴
Elastic section modulus (Sx)	1,238.76 cm³	75.594 in³
Elastic section modulus (Sy)	431.84 cm³	26.353 in³
Plastic section modulus (Zx)	1,395 cm³	85.128 in³
Plastic section modulus (Zy)	656.31 cm³	40.050 in³
Radius of gyration (rx)	11.27 cm	4.437 in
Radius of gyration (ry)	6.57 cm	2.585 in