I 500x350x8x28 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 500x350x8x28 (México) · Doble T I 500x350x8x28 (Argentina / LATAM) · UB 500 (UK / Australia)

The I 500x350x8x28 steel profile weighs 181.7 kg/m (122.12 lb/ft), has a depth of 500 mm (19.69 in), flange width 350 mm (13.78 in). Cross-sectional area: 23,152 mm². Moment of inertia Ix = 115,127.439 cm⁴, Iy = 20,010.228 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	500 mm	19.69 in
Width (b)	350 mm	13.78 in
Web thickness (tw)	8 mm	0.31 in
Flange thickness (tf)	28 mm	1.10 in
Weight	181.7 kg/m	122.12 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	23,152 mm²	35.886 in²
Moment of inertia (Ix)	115,127.44 cm⁴	2765.94 in⁴
Moment of inertia (Iy)	20,010.23 cm⁴	480.75 in⁴
Elastic section modulus (Sx)	4,605.1 cm³	281.021 in³
Elastic section modulus (Sy)	1,143.44 cm³	69.777 in³
Plastic section modulus (Zx)	5,019.87 cm³	306.333 in³
Plastic section modulus (Zy)	1,722.1 cm³	105.090 in³
Radius of gyration (rx)	22.3 cm	8.779 in
Radius of gyration (ry)	9.3 cm	3.660 in