I 1100x400x14x25 CISC · Weight & Dimensions

CISC, 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 1100x400x14x25 (México) · Doble T I 1100x400x14x25 (Argentina / LATAM) · UB 1100 (UK / Australia)

The I 1100x400x14x25 steel profile weighs 272.4 kg/m (183.05 lb/ft), has a depth of 1100 mm (43.31 in), flange width 400 mm (15.75 in). Cross-sectional area: 34,700 mm². Moment of inertia Ix = 712,972.917 cm⁴, Iy = 26,690.677 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1100 mm	43.31 in
Width (b)	400 mm	15.75 in
Web thickness (tw)	14 mm	0.55 in
Flange thickness (tf)	25 mm	0.98 in
Weight	272.4 kg/m	183.05 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	34,700 mm²	53.785 in²
Moment of inertia (Ix)	712,972.92 cm⁴	17129.17 in⁴
Moment of inertia (Iy)	26,690.68 cm⁴	641.24 in⁴
Elastic section modulus (Sx)	12,963.14 cm³	791.063 in³
Elastic section modulus (Sy)	1,334.53 cm³	81.439 in³
Plastic section modulus (Zx)	14,608.75 cm³	891.484 in³
Plastic section modulus (Zy)	2,051.45 cm³	125.188 in³
Radius of gyration (rx)	45.33 cm	17.846 in
Radius of gyration (ry)	8.77 cm	3.453 in