I 800x350x10x28 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 800x350x10x28 (México) · Doble T I 800x350x10x28 (Argentina / LATAM) · UB 800 (UK / Australia)

The I 800x350x10x28 steel profile weighs 212.3 kg/m (142.64 lb/ft), has a depth of 800 mm (31.50 in), flange width 350 mm (13.78 in). Cross-sectional area: 27,040 mm². Moment of inertia Ix = 326,479.445 cm⁴, Iy = 20,014.533 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	800 mm	31.50 in
Width (b)	350 mm	13.78 in
Web thickness (tw)	10 mm	0.39 in
Flange thickness (tf)	28 mm	1.10 in
Weight	212.3 kg/m	142.64 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	27,040 mm²	41.912 in²
Moment of inertia (Ix)	326,479.45 cm⁴	7843.67 in⁴
Moment of inertia (Iy)	20,014.53 cm⁴	480.85 in⁴
Elastic section modulus (Sx)	8,161.99 cm³	498.077 in³
Elastic section modulus (Sy)	1,143.69 cm³	69.792 in³
Plastic section modulus (Zx)	8,949.44 cm³	546.131 in³
Plastic section modulus (Zy)	1,733.6 cm³	105.791 in³
Radius of gyration (rx)	34.75 cm	13.680 in
Radius of gyration (ry)	8.6 cm	3.387 in