W 931 x 365,5 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 931 x 365,5 (México) · Doble T 931 x 365,5 (Argentina / LATAM) · UB 931 (UK / Australia)

The W 931 x 365,5 steel profile weighs 365.5 kg/m (245.62 lb/ft), has a depth of 931 mm (36.65 in), flange width 419 mm (16.50 in). Cross-sectional area: 46,560.005 mm². Moment of inertia Ix = 692,227.238 cm⁴, Iy = 42,118.767 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	931 mm	36.65 in
Width (b)	419 mm	16.50 in
Web thickness (tw)	20.3 mm	0.80 in
Flange thickness (tf)	34.3 mm	1.35 in
Fillet radius (r)	19 mm	0.75 in
Weight	365.5 kg/m	245.62 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	46,560.01 mm²	72.168 in²
Moment of inertia (Ix)	692,227.24 cm⁴	16630.76 in⁴
Moment of inertia (Iy)	42,118.77 cm⁴	1011.90 in⁴
Elastic section modulus (Sx)	14,870.62 cm³	907.465 in³
Elastic section modulus (Sy)	2,010.44 cm³	122.685 in³
Plastic section modulus (Zx)	16,793.86 cm³	1024.828 in³
Plastic section modulus (Zy)	3,104.18 cm³	189.429 in³
Radius of gyration (rx)	38.56 cm	15.180 in
Radius of gyration (ry)	9.51 cm	3.745 in