I 400x200x6x10 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 400x200x6x10 (México) · Doble T I 400x200x6x10 (Argentina / LATAM) · UB 400 (UK / Australia)

The I 400x200x6x10 steel profile weighs 49.3 kg/m (33.13 lb/ft), has a depth of 400 mm (15.75 in), flange width 200 mm (7.87 in). Cross-sectional area: 6,280 mm². Moment of inertia Ix = 17,956.933 cm⁴, Iy = 1,334.017 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	400 mm	15.75 in
Width (b)	200 mm	7.87 in
Web thickness (tw)	6 mm	0.24 in
Flange thickness (tf)	10 mm	0.39 in
Weight	49.3 kg/m	33.13 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,280 mm²	9.734 in²
Moment of inertia (Ix)	17,956.93 cm⁴	431.42 in⁴
Moment of inertia (Iy)	1,334.02 cm⁴	32.05 in⁴
Elastic section modulus (Sx)	897.85 cm³	54.790 in³
Elastic section modulus (Sy)	133.4 cm³	8.141 in³
Plastic section modulus (Zx)	996.6 cm³	60.817 in³
Plastic section modulus (Zy)	203.42 cm³	12.414 in³
Radius of gyration (rx)	16.91 cm	6.657 in
Radius of gyration (ry)	4.61 cm	1.815 in