CS 650x484 Usiminas · Weight & Dimensions

Usiminas, welded 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: CS 650x484 (México) · Doble T CS 650x484 (Argentina / LATAM) · UB 650 (UK / Australia)

The CS 650x484 steel profile weighs 483.8 kg/m (325.11 lb/ft), has a depth of 650 mm (25.59 in), flange width 650 mm (25.59 in). Cross-sectional area: 61,630 mm². Moment of inertia Ix = 493,280.052 cm⁴, Iy = 171,694.481 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	650 mm	25.59 in
Width (b)	650 mm	25.59 in
Web thickness (tw)	22.4 mm	0.88 in
Flange thickness (tf)	37.5 mm	1.48 in
Weight	483.8 kg/m	325.11 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	61,630 mm²	95.526 in²
Moment of inertia (Ix)	493,280.05 cm⁴	11851.05 in⁴
Moment of inertia (Iy)	171,694.48 cm⁴	4124.96 in⁴
Elastic section modulus (Sx)	15,177.85 cm³	926.213 in³
Elastic section modulus (Sy)	5,282.91 cm³	322.384 in³
Plastic section modulus (Zx)	16,781.19 cm³	1024.055 in³
Plastic section modulus (Zy)	7,994 cm³	487.826 in³
Radius of gyration (rx)	28.29 cm	11.138 in
Radius of gyration (ry)	16.69 cm	6.571 in