I 300x200x5x16 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 300x200x5x16 (México) · Doble T I 300x200x5x16 (Argentina / LATAM) · UB 300 (UK / Australia)

The I 300x200x5x16 steel profile weighs 60.8 kg/m (40.83 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 7,740 mm². Moment of inertia Ix = 13,720.648 cm⁴, Iy = 2,133.613 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	200 mm	7.87 in
Web thickness (tw)	5 mm	0.20 in
Flange thickness (tf)	16 mm	0.63 in
Weight	60.8 kg/m	40.83 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,740 mm²	11.997 in²
Moment of inertia (Ix)	13,720.65 cm⁴	329.64 in⁴
Moment of inertia (Iy)	2,133.61 cm⁴	51.26 in⁴
Elastic section modulus (Sx)	914.71 cm³	55.819 in³
Elastic section modulus (Sy)	213.36 cm³	13.020 in³
Plastic section modulus (Zx)	998.58 cm³	60.937 in³
Plastic section modulus (Zy)	321.68 cm³	19.630 in³
Radius of gyration (rx)	13.31 cm	5.242 in
Radius of gyration (ry)	5.25 cm	2.067 in