W 120 x 10,4 Cintac · Weight & Dimensions

Cintac, hot-rolled 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: IPR 120 x 10,4 (México) · Doble T 120 x 10,4 (Argentina / LATAM) · UB 120 (UK / Australia)

The W 120 x 10,4 steel profile weighs 10.4 kg/m (6.96 lb/ft), has a depth of 120 mm (4.72 in), flange width 65 mm (2.56 in). Cross-sectional area: 1,333.622 mm². Moment of inertia Ix = 321.83 cm⁴, Iy = 28.979 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	65 mm	2.56 in
Web thickness (tw)	4.4 mm	0.17 in
Flange thickness (tf)	6.3 mm	0.25 in
Fillet radius (r)	7 mm	0.28 in
Weight	10.4 kg/m	6.96 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,333.62 mm²	2.067 in²
Moment of inertia (Ix)	321.83 cm⁴	7.73 in⁴
Moment of inertia (Iy)	28.98 cm⁴	0.70 in⁴
Elastic section modulus (Sx)	53.64 cm³	3.273 in³
Elastic section modulus (Sy)	8.92 cm³	0.544 in³
Plastic section modulus (Zx)	61.44 cm³	3.749 in³
Plastic section modulus (Zy)	13.99 cm³	0.854 in³
Radius of gyration (rx)	4.91 cm	1.934 in
Radius of gyration (ry)	1.47 cm	0.580 in