I 300x200x5x6 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 300x200x5x6 (México) · Doble T I 300x200x5x6 (Argentina / LATAM) · UB 300 (UK / Australia)

The I 300x200x5x6 steel profile weighs 30.1 kg/m (20.25 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 3,840 mm². Moment of inertia Ix = 6,182.208 cm⁴, Iy = 800.3 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)	6 mm	0.24 in
Weight	30.1 kg/m	20.25 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,840 mm²	5.952 in²
Moment of inertia (Ix)	6,182.21 cm⁴	148.53 in⁴
Moment of inertia (Iy)	800.3 cm⁴	19.23 in⁴
Elastic section modulus (Sx)	412.15 cm³	25.151 in³
Elastic section modulus (Sy)	80.03 cm³	4.884 in³
Plastic section modulus (Zx)	456.48 cm³	27.856 in³
Plastic section modulus (Zy)	121.8 cm³	7.433 in³
Radius of gyration (rx)	12.69 cm	4.995 in
Radius of gyration (ry)	4.57 cm	1.797 in