I 350x200x5x12 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 350x200x5x12 (México) · Doble T I 350x200x5x12 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x200x5x12 steel profile weighs 50.5 kg/m (33.92 lb/ft), has a depth of 350 mm (13.78 in), flange width 200 mm (7.87 in). Cross-sectional area: 6,430 mm². Moment of inertia Ix = 15,158.622 cm⁴, Iy = 1,600.34 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	200 mm	7.87 in
Web thickness (tw)	5 mm	0.20 in
Flange thickness (tf)	12 mm	0.47 in
Weight	50.5 kg/m	33.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,430 mm²	9.966 in²
Moment of inertia (Ix)	15,158.62 cm⁴	364.19 in⁴
Moment of inertia (Iy)	1,600.34 cm⁴	38.45 in⁴
Elastic section modulus (Sx)	866.21 cm³	52.859 in³
Elastic section modulus (Sy)	160.03 cm³	9.766 in³
Plastic section modulus (Zx)	944.05 cm³	57.609 in³
Plastic section modulus (Zy)	242.04 cm³	14.770 in³
Radius of gyration (rx)	15.35 cm	6.045 in
Radius of gyration (ry)	4.99 cm	1.964 in