W 329 x 184,5 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 329 x 184,5 (México) · Doble T 329 x 184,5 (Argentina / LATAM) · UB 329 (UK / Australia)

The W 329 x 184,5 steel profile weighs 184.5 kg/m (123.96 lb/ft), has a depth of 329 mm (12.95 in), flange width 317 mm (12.48 in). Cross-sectional area: 23,450.779 mm². Moment of inertia Ix = 42,343.266 cm⁴, Iy = 13,332.343 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	329 mm	12.95 in
Width (b)	317 mm	12.48 in
Web thickness (tw)	25 mm	0.98 in
Flange thickness (tf)	25 mm	0.98 in
Fillet radius (r)	27 mm	1.06 in
Weight	184.5 kg/m	123.96 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	23,450.78 mm²	36.349 in²
Moment of inertia (Ix)	42,343.27 cm⁴	1017.30 in⁴
Moment of inertia (Iy)	13,332.34 cm⁴	320.31 in⁴
Elastic section modulus (Sx)	2,574.06 cm³	157.079 in³
Elastic section modulus (Sy)	841.16 cm³	51.331 in³
Plastic section modulus (Zx)	2,979.23 cm³	181.804 in³
Plastic section modulus (Zy)	1,311.3 cm³	80.021 in³
Radius of gyration (rx)	13.44 cm	5.290 in
Radius of gyration (ry)	7.54 cm	2.969 in