I 350x200x4x10 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 350x200x4x10 (México) · Doble T I 350x200x4x10 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x200x4x10 steel profile weighs 41.8 kg/m (28.06 lb/ft), has a depth of 350 mm (13.78 in), flange width 200 mm (7.87 in). Cross-sectional area: 5,320 mm². Moment of inertia Ix = 12,761.233 cm⁴, Iy = 1,333.509 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	200 mm	7.87 in
Web thickness (tw)	4 mm	0.16 in
Flange thickness (tf)	10 mm	0.39 in
Weight	41.8 kg/m	28.06 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,320 mm²	8.246 in²
Moment of inertia (Ix)	12,761.23 cm⁴	306.59 in⁴
Moment of inertia (Iy)	1,333.51 cm⁴	32.04 in⁴
Elastic section modulus (Sx)	729.21 cm³	44.500 in³
Elastic section modulus (Sy)	133.35 cm³	8.138 in³
Plastic section modulus (Zx)	788.9 cm³	48.142 in³
Plastic section modulus (Zy)	201.32 cm³	12.285 in³
Radius of gyration (rx)	15.49 cm	6.098 in
Radius of gyration (ry)	5.01 cm	1.971 in