I 350x150x6x12 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 350x150x6x12 (México) · Doble T I 350x150x6x12 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x150x6x12 steel profile weighs 43.6 kg/m (29.33 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 5,556 mm². Moment of inertia Ix = 12,018.579 cm⁴, Iy = 675.587 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)	12 mm	0.47 in
Weight	43.6 kg/m	29.33 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,556 mm²	8.612 in²
Moment of inertia (Ix)	12,018.58 cm⁴	288.75 in⁴
Moment of inertia (Iy)	675.59 cm⁴	16.23 in⁴
Elastic section modulus (Sx)	686.78 cm³	41.910 in³
Elastic section modulus (Sy)	90.08 cm³	5.497 in³
Plastic section modulus (Zx)	767.81 cm³	46.855 in³
Plastic section modulus (Zy)	137.93 cm³	8.417 in³
Radius of gyration (rx)	14.71 cm	5.790 in
Radius of gyration (ry)	3.49 cm	1.373 in