I 450x150x6x12 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 450x150x6x12 (México) · Doble T I 450x150x6x12 (Argentina / LATAM) · UB 450 (UK / Australia)

The I 450x150x6x12 steel profile weighs 48.4 kg/m (32.50 lb/ft), has a depth of 450 mm (17.72 in), flange width 150 mm (5.91 in). Cross-sectional area: 6,156 mm². Moment of inertia Ix = 21,135.719 cm⁴, Iy = 675.767 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)	6 mm	0.24 in
Flange thickness (tf)	12 mm	0.47 in
Weight	48.4 kg/m	32.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,156 mm²	9.542 in²
Moment of inertia (Ix)	21,135.72 cm⁴	507.79 in⁴
Moment of inertia (Iy)	675.77 cm⁴	16.24 in⁴
Elastic section modulus (Sx)	939.37 cm³	57.324 in³
Elastic section modulus (Sy)	90.1 cm³	5.498 in³
Plastic section modulus (Zx)	1,060.61 cm³	64.723 in³
Plastic section modulus (Zy)	138.83 cm³	8.472 in³
Radius of gyration (rx)	18.53 cm	7.295 in
Radius of gyration (ry)	3.31 cm	1.304 in