I 350x150x5x6 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 350x150x5x6 (México) · Doble T I 350x150x5x6 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x150x5x6 steel profile weighs 27.4 kg/m (18.41 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 3,490 mm². Moment of inertia Ix = 6,934.596 cm⁴, Iy = 337.852 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)	5 mm	0.20 in
Flange thickness (tf)	6 mm	0.24 in
Weight	27.4 kg/m	18.41 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,490 mm²	5.409 in²
Moment of inertia (Ix)	6,934.6 cm⁴	166.60 in⁴
Moment of inertia (Iy)	337.85 cm⁴	8.12 in⁴
Elastic section modulus (Sx)	396.26 cm³	24.182 in³
Elastic section modulus (Sy)	45.05 cm³	2.749 in³
Plastic section modulus (Zx)	452.41 cm³	27.608 in³
Plastic section modulus (Zy)	69.61 cm³	4.248 in³
Radius of gyration (rx)	14.1 cm	5.550 in
Radius of gyration (ry)	3.11 cm	1.225 in