I 300x300x14x28 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 300x300x14x28 (México) · Doble T I 300x300x14x28 (Argentina / LATAM) · UB 300 (UK / Australia)

The I 300x300x14x28 steel profile weighs 158.7 kg/m (106.67 lb/ft), has a depth of 300 mm (11.81 in), flange width 300 mm (11.81 in). Cross-sectional area: 20,216 mm². Moment of inertia Ix = 32,877.831 cm⁴, Iy = 12,605.579 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	14 mm	0.55 in
Flange thickness (tf)	28 mm	1.10 in
Weight	158.7 kg/m	106.67 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	20,216 mm²	31.335 in²
Moment of inertia (Ix)	32,877.83 cm⁴	789.89 in⁴
Moment of inertia (Iy)	12,605.58 cm⁴	302.85 in⁴
Elastic section modulus (Sx)	2,191.86 cm³	133.756 in³
Elastic section modulus (Sy)	840.37 cm³	51.283 in³
Plastic section modulus (Zx)	2,493.18 cm³	152.144 in³
Plastic section modulus (Zy)	1,271.96 cm³	77.620 in³
Radius of gyration (rx)	12.75 cm	5.021 in
Radius of gyration (ry)	7.9 cm	3.109 in