I 350x300x6x14 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 350x300x6x14 (México) · Doble T I 350x300x6x14 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x300x6x14 steel profile weighs 81.1 kg/m (54.49 lb/ft), has a depth of 350 mm (13.78 in), flange width 300 mm (11.81 in). Cross-sectional area: 10,332 mm². Moment of inertia Ix = 25,391.192 cm⁴, Iy = 6,300.58 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	6 mm	0.24 in
Flange thickness (tf)	14 mm	0.55 in
Weight	81.1 kg/m	54.49 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,332 mm²	16.015 in²
Moment of inertia (Ix)	25,391.19 cm⁴	610.02 in⁴
Moment of inertia (Iy)	6,300.58 cm⁴	151.37 in⁴
Elastic section modulus (Sx)	1,450.93 cm³	88.541 in³
Elastic section modulus (Sy)	420.04 cm³	25.632 in³
Plastic section modulus (Zx)	1,566.73 cm³	95.608 in³
Plastic section modulus (Zy)	632.9 cm³	38.622 in³
Radius of gyration (rx)	15.68 cm	6.172 in
Radius of gyration (ry)	7.81 cm	3.074 in