W 348 x 122,5 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 348 x 122,5 (México) · Doble T 348 x 122,5 (Argentina / LATAM) · UB 348 (UK / Australia)

The W 348 x 122,5 steel profile weighs 122.5 kg/m (82.29 lb/ft), has a depth of 348 mm (13.70 in), flange width 390 mm (15.35 in). Cross-sectional area: 15,593.142 mm². Moment of inertia Ix = 34,769.662 cm⁴, Iy = 13,850.639 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	348 mm	13.70 in
Width (b)	390 mm	15.35 in
Web thickness (tw)	14 mm	0.55 in
Flange thickness (tf)	14 mm	0.55 in
Fillet radius (r)	15 mm	0.59 in
Weight	122.5 kg/m	82.29 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	15,593.14 mm²	24.169 in²
Moment of inertia (Ix)	34,769.66 cm⁴	835.34 in⁴
Moment of inertia (Iy)	13,850.64 cm⁴	332.76 in⁴
Elastic section modulus (Sx)	1,998.26 cm³	121.942 in³
Elastic section modulus (Sy)	710.29 cm³	43.345 in³
Plastic section modulus (Zx)	2,212.3 cm³	135.003 in³
Plastic section modulus (Zy)	1,082.38 cm³	66.051 in³
Radius of gyration (rx)	14.93 cm	5.879 in
Radius of gyration (ry)	9.42 cm	3.711 in