W 350 x 112,3 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 350 x 112,3 (México) · Doble T 350 x 112,3 (Argentina / LATAM) · UB 350 (UK / Australia)

The W 350 x 112,3 steel profile weighs 112.3 kg/m (75.44 lb/ft), has a depth of 350 mm (13.78 in), flange width 300 mm (11.81 in). Cross-sectional area: 14,275.779 mm². Moment of inertia Ix = 33,089.79 cm⁴, Iy = 7,886.843 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	10 mm	0.39 in
Flange thickness (tf)	17.5 mm	0.69 in
Fillet radius (r)	27 mm	1.06 in
Weight	112.3 kg/m	75.44 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	14,275.78 mm²	22.127 in²
Moment of inertia (Ix)	33,089.79 cm⁴	794.98 in⁴
Moment of inertia (Iy)	7,886.84 cm⁴	189.48 in⁴
Elastic section modulus (Sx)	1,890.85 cm³	115.387 in³
Elastic section modulus (Sy)	525.79 cm³	32.086 in³
Plastic section modulus (Zx)	2,088.47 cm³	127.447 in³
Plastic section modulus (Zy)	802.28 cm³	48.958 in³
Radius of gyration (rx)	15.22 cm	5.994 in
Radius of gyration (ry)	7.43 cm	2.926 in