W 943 x 419,3 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 943 x 419,3 (México) · Doble T 943 x 419,3 (Argentina / LATAM) · UB 943 (UK / Australia)

The W 943 x 419,3 steel profile weighs 419.3 kg/m (281.75 lb/ft), has a depth of 943 mm (37.13 in), flange width 422 mm (16.61 in). Cross-sectional area: 53,407.485 mm². Moment of inertia Ix = 813,340.164 cm⁴, Iy = 50,065.482 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	943 mm	37.13 in
Width (b)	422 mm	16.61 in
Web thickness (tw)	22.5 mm	0.89 in
Flange thickness (tf)	39.9 mm	1.57 in
Fillet radius (r)	19 mm	0.75 in
Weight	419.3 kg/m	281.75 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	53,407.49 mm²	82.782 in²
Moment of inertia (Ix)	813,340.16 cm⁴	19540.50 in⁴
Moment of inertia (Iy)	50,065.48 cm⁴	1202.82 in⁴
Elastic section modulus (Sx)	17,250.06 cm³	1052.667 in³
Elastic section modulus (Sy)	2,372.77 cm³	144.796 in³
Plastic section modulus (Zx)	19,529.92 cm³	1191.794 in³
Plastic section modulus (Zy)	3,666.83 cm³	223.764 in³
Radius of gyration (rx)	39.02 cm	15.364 in
Radius of gyration (ry)	9.68 cm	3.812 in