I 400x400x14x28 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 400x400x14x28 (México) · Doble T I 400x400x14x28 (Argentina / LATAM) · UB 400 (UK / Australia)

The I 400x400x14x28 steel profile weighs 213.7 kg/m (143.59 lb/ft), has a depth of 400 mm (15.75 in), flange width 400 mm (15.75 in). Cross-sectional area: 27,216 mm². Moment of inertia Ix = 82,390.605 cm⁴, Iy = 29,874.533 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	400 mm	15.75 in
Width (b)	400 mm	15.75 in
Web thickness (tw)	14 mm	0.55 in
Flange thickness (tf)	28 mm	1.10 in
Weight	213.7 kg/m	143.59 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	27,216 mm²	42.185 in²
Moment of inertia (Ix)	82,390.6 cm⁴	1979.43 in⁴
Moment of inertia (Iy)	29,874.53 cm⁴	717.74 in⁴
Elastic section modulus (Sx)	4,119.53 cm³	251.390 in³
Elastic section modulus (Sy)	1,493.73 cm³	91.153 in³
Plastic section modulus (Zx)	4,580.58 cm³	279.525 in³
Plastic section modulus (Zy)	2,256.86 cm³	137.722 in³
Radius of gyration (rx)	17.4 cm	6.850 in
Radius of gyration (ry)	10.48 cm	4.125 in