W 330 x 49,1 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 330 x 49,1 (México) · Doble T 330 x 49,1 (Argentina / LATAM) · UB 330 (UK / Australia)

The W 330 x 49,1 steel profile weighs 49.1 kg/m (33.02 lb/ft), has a depth of 330 mm (12.99 in), flange width 160 mm (6.30 in). Cross-sectional area: 6,260.624 mm². Moment of inertia Ix = 11,766.905 cm⁴, Iy = 788.142 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	330 mm	12.99 in
Width (b)	160 mm	6.30 in
Web thickness (tw)	7.5 mm	0.30 in
Flange thickness (tf)	11.5 mm	0.45 in
Fillet radius (r)	18 mm	0.71 in
Weight	49.1 kg/m	33.02 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,260.62 mm²	9.704 in²
Moment of inertia (Ix)	11,766.9 cm⁴	282.70 in⁴
Moment of inertia (Iy)	788.14 cm⁴	18.94 in⁴
Elastic section modulus (Sx)	713.15 cm³	43.519 in³
Elastic section modulus (Sy)	98.52 cm³	6.012 in³
Plastic section modulus (Zx)	804.33 cm³	49.083 in³
Plastic section modulus (Zy)	153.68 cm³	9.378 in³
Radius of gyration (rx)	13.71 cm	5.397 in
Radius of gyration (ry)	3.55 cm	1.397 in