W 109 x 14,6 Arval · Weight & Dimensions

Arval, 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 109 x 14,6 (México) · Doble T 109 x 14,6 (Argentina / LATAM) · UB 109 (UK / Australia)

The W 109 x 14,6 steel profile weighs 14.6 kg/m (9.81 lb/ft), has a depth of 109 mm (4.29 in), flange width 120 mm (4.72 in). Cross-sectional area: 1,855.211 mm². Moment of inertia Ix = 413.362 cm⁴, Iy = 158.806 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	109 mm	4.29 in
Width (b)	120 mm	4.72 in
Web thickness (tw)	4.2 mm	0.17 in
Flange thickness (tf)	5.5 mm	0.22 in
Fillet radius (r)	12 mm	0.47 in
Weight	14.6 kg/m	9.81 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,855.21 mm²	2.876 in²
Moment of inertia (Ix)	413.36 cm⁴	9.93 in⁴
Moment of inertia (Iy)	158.81 cm⁴	3.82 in⁴
Elastic section modulus (Sx)	75.85 cm³	4.628 in³
Elastic section modulus (Sy)	26.47 cm³	1.615 in³
Plastic section modulus (Zx)	84.12 cm³	5.133 in³
Plastic section modulus (Zy)	40.62 cm³	2.479 in³
Radius of gyration (rx)	4.72 cm	1.858 in
Radius of gyration (ry)	2.93 cm	1.152 in