I 350x200x5x16 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 350x200x5x16 (México) · Doble T I 350x200x5x16 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x200x5x16 steel profile weighs 62.7 kg/m (42.15 lb/ft), has a depth of 350 mm (13.78 in), flange width 200 mm (7.87 in). Cross-sectional area: 7,990 mm². Moment of inertia Ix = 19,202.506 cm⁴, Iy = 2,133.665 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)	5 mm	0.20 in
Flange thickness (tf)	16 mm	0.63 in
Weight	62.7 kg/m	42.15 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,990 mm²	12.385 in²
Moment of inertia (Ix)	19,202.51 cm⁴	461.34 in⁴
Moment of inertia (Iy)	2,133.66 cm⁴	51.26 in⁴
Elastic section modulus (Sx)	1,097.29 cm³	66.961 in³
Elastic section modulus (Sy)	213.37 cm³	13.020 in³
Plastic section modulus (Zx)	1,195.21 cm³	72.936 in³
Plastic section modulus (Zy)	321.99 cm³	19.649 in³
Radius of gyration (rx)	15.5 cm	6.103 in
Radius of gyration (ry)	5.17 cm	2.034 in