W 283 x 69,8 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 283 x 69,8 (México) · Doble T 283 x 69,8 (Argentina / LATAM) · UB 283 (UK / Australia)

The W 283 x 69,8 steel profile weighs 69.8 kg/m (46.90 lb/ft), has a depth of 283 mm (11.14 in), flange width 300 mm (11.81 in). Cross-sectional area: 8,890.779 mm². Moment of inertia Ix = 13,804.093 cm⁴, Iy = 4,733.512 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	283 mm	11.14 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	7.5 mm	0.30 in
Flange thickness (tf)	10.5 mm	0.41 in
Fillet radius (r)	27 mm	1.06 in
Weight	69.8 kg/m	46.90 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,890.78 mm²	13.781 in²
Moment of inertia (Ix)	13,804.09 cm⁴	331.64 in⁴
Moment of inertia (Iy)	4,733.51 cm⁴	113.72 in⁴
Elastic section modulus (Sx)	975.55 cm³	59.532 in³
Elastic section modulus (Sy)	315.57 cm³	19.257 in³
Plastic section modulus (Zx)	1,065.29 cm³	65.008 in³
Plastic section modulus (Zy)	482.31 cm³	29.432 in³
Radius of gyration (rx)	12.46 cm	4.906 in
Radius of gyration (ry)	7.3 cm	2.873 in