I 450x150x5x10 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 450x150x5x10 (México) · Doble T I 450x150x5x10 (Argentina / LATAM) · UB 450 (UK / Australia)

The I 450x150x5x10 steel profile weighs 40.4 kg/m (27.17 lb/ft), has a depth of 450 mm (17.72 in), flange width 150 mm (5.91 in). Cross-sectional area: 5,150 mm². Moment of inertia Ix = 17,835.292 cm⁴, Iy = 562.948 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	450 mm	17.72 in
Width (b)	150 mm	5.91 in
Web thickness (tw)	5 mm	0.20 in
Flange thickness (tf)	10 mm	0.39 in
Weight	40.4 kg/m	27.17 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,150 mm²	7.982 in²
Moment of inertia (Ix)	17,835.29 cm⁴	428.49 in⁴
Moment of inertia (Iy)	562.95 cm⁴	13.52 in⁴
Elastic section modulus (Sx)	792.68 cm³	48.372 in³
Elastic section modulus (Sy)	75.06 cm³	4.580 in³
Plastic section modulus (Zx)	891.13 cm³	54.380 in³
Plastic section modulus (Zy)	115.19 cm³	7.029 in³
Radius of gyration (rx)	18.61 cm	7.327 in
Radius of gyration (ry)	3.31 cm	1.302 in