W 120 x 26,7 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 26,7 (México) · Doble T 120 x 26,7 (Argentina / LATAM) · UB 120 (UK / Australia)

The W 120 x 26,7 steel profile weighs 26.7 kg/m (17.94 lb/ft), has a depth of 120 mm (4.72 in), flange width 120 mm (4.72 in). Cross-sectional area: 3,400.611 mm². Moment of inertia Ix = 864.373 cm⁴, Iy = 317.522 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	120 mm	4.72 in
Web thickness (tw)	6.5 mm	0.26 in
Flange thickness (tf)	11 mm	0.43 in
Fillet radius (r)	12 mm	0.47 in
Weight	26.7 kg/m	17.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,400.61 mm²	5.271 in²
Moment of inertia (Ix)	864.37 cm⁴	20.77 in⁴
Moment of inertia (Iy)	317.52 cm⁴	7.63 in⁴
Elastic section modulus (Sx)	144.06 cm³	8.791 in³
Elastic section modulus (Sy)	52.92 cm³	3.229 in³
Plastic section modulus (Zx)	165.21 cm³	10.082 in³
Plastic section modulus (Zy)	80.97 cm³	4.941 in³
Radius of gyration (rx)	5.04 cm	1.985 in
Radius of gyration (ry)	3.06 cm	1.203 in