I 350x250x6x8 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 350x250x6x8 (México) · Doble T I 350x250x6x8 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x250x6x8 steel profile weighs 47.1 kg/m (31.65 lb/ft), has a depth of 350 mm (13.78 in), flange width 250 mm (9.84 in). Cross-sectional area: 6,004 mm². Moment of inertia Ix = 13,561.519 cm⁴, Iy = 2,083.935 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	250 mm	9.84 in
Web thickness (tw)	6 mm	0.24 in
Flange thickness (tf)	8 mm	0.31 in
Weight	47.1 kg/m	31.65 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,004 mm²	9.306 in²
Moment of inertia (Ix)	13,561.52 cm⁴	325.82 in⁴
Moment of inertia (Iy)	2,083.93 cm⁴	50.07 in⁴
Elastic section modulus (Sx)	774.94 cm³	47.290 in³
Elastic section modulus (Sy)	166.71 cm³	10.174 in³
Plastic section modulus (Zx)	851.33 cm³	51.952 in³
Plastic section modulus (Zy)	253.01 cm³	15.439 in³
Radius of gyration (rx)	15.03 cm	5.917 in
Radius of gyration (ry)	5.89 cm	2.319 in