I 350x150x6x8 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 350x150x6x8 (México) · Doble T I 350x150x6x8 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x150x6x8 steel profile weighs 34.5 kg/m (23.21 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 4,404 mm². Moment of inertia Ix = 8,882.105 cm⁴, Iy = 450.601 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	150 mm	5.91 in
Web thickness (tw)	6 mm	0.24 in
Flange thickness (tf)	8 mm	0.31 in
Weight	34.5 kg/m	23.21 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,404 mm²	6.826 in²
Moment of inertia (Ix)	8,882.11 cm⁴	213.39 in⁴
Moment of inertia (Iy)	450.6 cm⁴	10.83 in⁴
Elastic section modulus (Sx)	507.55 cm³	30.973 in³
Elastic section modulus (Sy)	60.08 cm³	3.666 in³
Plastic section modulus (Zx)	577.73 cm³	35.256 in³
Plastic section modulus (Zy)	93.01 cm³	5.676 in³
Radius of gyration (rx)	14.2 cm	5.591 in
Radius of gyration (ry)	3.2 cm	1.259 in