W 440 x 139,7 Acindar · Weight & Dimensions

Acindar, 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 440 x 139,7 (México) · Doble T 440 x 139,7 (Argentina / LATAM) · UB 440 (UK / Australia)

The W 440 x 139,7 steel profile weighs 139.7 kg/m (93.90 lb/ft), has a depth of 440 mm (17.32 in), flange width 300 mm (11.81 in). Cross-sectional area: 17,802.779 mm². Moment of inertia Ix = 63,721.633 cm⁴, Iy = 9,465.333 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	440 mm	17.32 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	11.5 mm	0.45 in
Flange thickness (tf)	21 mm	0.83 in
Fillet radius (r)	27 mm	1.06 in
Weight	139.7 kg/m	93.90 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	17,802.78 mm²	27.594 in²
Moment of inertia (Ix)	63,721.63 cm⁴	1530.91 in⁴
Moment of inertia (Iy)	9,465.33 cm⁴	227.40 in⁴
Elastic section modulus (Sx)	2,896.44 cm³	176.752 in³
Elastic section modulus (Sy)	631.02 cm³	38.508 in³
Plastic section modulus (Zx)	3,215.87 cm³	196.245 in³
Plastic section modulus (Zy)	965.53 cm³	58.921 in³
Radius of gyration (rx)	18.92 cm	7.448 in
Radius of gyration (ry)	7.29 cm	2.871 in