I 450x200x8x10 Cintac · Weight & Dimensions

Cintac, 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 450x200x8x10 (México) · Doble T I 450x200x8x10 (Argentina / LATAM) · UB 450 (UK / Australia)

The I 450x200x8x10 steel profile weighs 58.4 kg/m (39.24 lb/ft), has a depth of 450 mm (17.72 in), flange width 200 mm (7.87 in). Cross-sectional area: 7,440 mm². Moment of inertia Ix = 24,663.8 cm⁴, Iy = 1,335.168 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	450 mm	17.72 in
Width (b)	200 mm	7.87 in
Web thickness (tw)	8 mm	0.31 in
Flange thickness (tf)	10 mm	0.39 in
Weight	58.4 kg/m	39.24 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,440 mm²	11.532 in²
Moment of inertia (Ix)	24,663.8 cm⁴	592.55 in⁴
Moment of inertia (Iy)	1,335.17 cm⁴	32.08 in⁴
Elastic section modulus (Sx)	1,096.17 cm³	66.893 in³
Elastic section modulus (Sy)	133.52 cm³	8.148 in³
Plastic section modulus (Zx)	1,249.8 cm³	76.268 in³
Plastic section modulus (Zy)	206.88 cm³	12.625 in³
Radius of gyration (rx)	18.21 cm	7.168 in
Radius of gyration (ry)	4.24 cm	1.668 in