W 814 x 317,4 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 814 x 317,4 (México) · Doble T 814 x 317,4 (Argentina / LATAM) · UB 814 (UK / Australia)

The W 814 x 317,4 steel profile weighs 317.4 kg/m (213.28 lb/ft), has a depth of 814 mm (32.05 in), flange width 303 mm (11.93 in). Cross-sectional area: 40,426.567 mm². Moment of inertia Ix = 442,598.009 cm⁴, Iy = 18,627.367 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	814 mm	32.05 in
Width (b)	303 mm	11.93 in
Web thickness (tw)	21 mm	0.83 in
Flange thickness (tf)	40 mm	1.57 in
Fillet radius (r)	30 mm	1.18 in
Weight	317.4 kg/m	213.28 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	40,426.57 mm²	62.661 in²
Moment of inertia (Ix)	442,598.01 cm⁴	10633.42 in⁴
Moment of inertia (Iy)	18,627.37 cm⁴	447.52 in⁴
Elastic section modulus (Sx)	10,874.64 cm³	663.614 in³
Elastic section modulus (Sy)	1,229.53 cm³	75.031 in³
Plastic section modulus (Zx)	12,487.7 cm³	762.050 in³
Plastic section modulus (Zy)	1,930.39 cm³	117.800 in³
Radius of gyration (rx)	33.09 cm	13.027 in
Radius of gyration (ry)	6.79 cm	2.672 in