W 339 x 83,7 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 339 x 83,7 (México) · Doble T 339 x 83,7 (Argentina / LATAM) · UB 339 (UK / Australia)

The W 339 x 83,7 steel profile weighs 83.7 kg/m (56.23 lb/ft), has a depth of 339 mm (13.35 in), flange width 300 mm (11.81 in). Cross-sectional area: 10,660.779 mm². Moment of inertia Ix = 23,037.372 cm⁴, Iy = 5,410.457 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	339 mm	13.35 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	9 mm	0.35 in
Flange thickness (tf)	12 mm	0.47 in
Fillet radius (r)	27 mm	1.06 in
Weight	83.7 kg/m	56.23 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,660.78 mm²	16.524 in²
Moment of inertia (Ix)	23,037.37 cm⁴	553.47 in⁴
Moment of inertia (Iy)	5,410.46 cm⁴	129.99 in⁴
Elastic section modulus (Sx)	1,359.14 cm³	82.940 in³
Elastic section modulus (Sy)	360.7 cm³	22.011 in³
Plastic section modulus (Zx)	1,495.24 cm³	91.246 in³
Plastic section modulus (Zy)	552.97 cm³	33.744 in³
Radius of gyration (rx)	14.7 cm	5.787 in
Radius of gyration (ry)	7.12 cm	2.805 in