I 1100x400x14x30 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 1100x400x14x30 (México) · Doble T I 1100x400x14x30 (Argentina / LATAM) · UB 1100 (UK / Australia)

The I 1100x400x14x30 steel profile weighs 302.7 kg/m (203.41 lb/ft), has a depth of 1100 mm (43.31 in), flange width 400 mm (15.75 in). Cross-sectional area: 38,560 mm². Moment of inertia Ix = 818,354.133 cm⁴, Iy = 32,023.781 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)	30 mm	1.18 in
Weight	302.7 kg/m	203.41 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	38,560 mm²	59.768 in²
Moment of inertia (Ix)	818,354.13 cm⁴	19660.96 in⁴
Moment of inertia (Iy)	32,023.78 cm⁴	769.37 in⁴
Elastic section modulus (Sx)	14,879.17 cm³	907.986 in³
Elastic section modulus (Sy)	1,601.19 cm³	97.711 in³
Plastic section modulus (Zx)	16,625.6 cm³	1014.561 in³
Plastic section modulus (Zy)	2,450.96 cm³	149.567 in³
Radius of gyration (rx)	46.07 cm	18.137 in
Radius of gyration (ry)	9.11 cm	3.588 in