I 250x250x10x18 Cintac · Weight & Dimensions

Cintac, welded 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: I 250x250x10x18 (México) · Doble T I 250x250x10x18 (Argentina / LATAM) · UB 250 (UK / Australia)

The I 250x250x10x18 steel profile weighs 87.5 kg/m (58.77 lb/ft), has a depth of 250 mm (9.84 in), flange width 250 mm (9.84 in). Cross-sectional area: 11,140 mm². Moment of inertia Ix = 12,951.395 cm⁴, Iy = 4,689.283 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	250 mm	9.84 in
Width (b)	250 mm	9.84 in
Web thickness (tw)	10 mm	0.39 in
Flange thickness (tf)	18 mm	0.71 in
Weight	87.5 kg/m	58.77 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,140 mm²	17.267 in²
Moment of inertia (Ix)	12,951.4 cm⁴	311.16 in⁴
Moment of inertia (Iy)	4,689.28 cm⁴	112.66 in⁴
Elastic section modulus (Sx)	1,036.11 cm³	63.228 in³
Elastic section modulus (Sy)	375.14 cm³	22.893 in³
Plastic section modulus (Zx)	1,158.49 cm³	70.696 in³
Plastic section modulus (Zy)	567.85 cm³	34.652 in³
Radius of gyration (rx)	10.78 cm	4.245 in
Radius of gyration (ry)	6.49 cm	2.554 in