I 650x650x60x60 CISC · Weight & Dimensions

CISC, 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: I 650x650x60x60 (México) · Doble T I 650x650x60x60 (Argentina / LATAM) · UB 650 (UK / Australia)

The I 650x650x60x60 steel profile weighs 861.9 kg/m (579.22 lb/ft), has a depth of 650 mm (25.59 in), flange width 650 mm (25.59 in). Cross-sectional area: 109,800 mm². Moment of inertia Ix = 755,573.5 cm⁴, Iy = 275,579 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)	60 mm	2.36 in
Flange thickness (tf)	60 mm	2.36 in
Weight	861.9 kg/m	579.22 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	109,800 mm²	170.190 in²
Moment of inertia (Ix)	755,573.5 cm⁴	18152.65 in⁴
Moment of inertia (Iy)	275,579 cm⁴	6620.79 in⁴
Elastic section modulus (Sx)	23,248.42 cm³	1418.711 in³
Elastic section modulus (Sy)	8,479.35 cm³	517.444 in³
Plastic section modulus (Zx)	27,223.5 cm³	1661.287 in³
Plastic section modulus (Zy)	13,152 cm³	802.588 in³
Radius of gyration (rx)	26.23 cm	10.328 in
Radius of gyration (ry)	15.84 cm	6.237 in