CVS 350x128 · Weight & Dimensions

BR — 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: CVS 350x128 (México) · Doble T CVS 350x128 (Argentina / LATAM) · UB 350 (UK / Australia)

The CVS 350x128 steel profile weighs 127.6 kg/m (85.75 lb/ft), has a depth of 350 mm (13.78 in), flange width 250 mm (9.84 in). Cross-sectional area: 16,250 mm². Moment of inertia Ix = 35,885.42 cm⁴, Iy = 6,515.3 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	250 mm	9.84 in
Web thickness (tw)	12.5 mm	0.49 in
Flange thickness (tf)	25 mm	0.98 in
Weight	127.6 kg/m	85.75 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	16,250 mm²	25.188 in²
Moment of inertia (Ix)	35,885.42 cm⁴	862.15 in⁴
Moment of inertia (Iy)	6,515.3 cm⁴	156.53 in⁴
Elastic section modulus (Sx)	2,050.6 cm³	125.136 in³
Elastic section modulus (Sy)	521.22 cm³	31.807 in³
Plastic section modulus (Zx)	2,312.5 cm³	141.118 in³
Plastic section modulus (Zy)	792.97 cm³	48.390 in³
Radius of gyration (rx)	14.86 cm	5.850 in
Radius of gyration (ry)	6.33 cm	2.492 in