I 782x180x9.5x15.9 IMCA · Weight & Dimensions

IMCA, 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 782x180x9.5x15.9 (México) · Doble T I 782x180x9.5x15.9 (Argentina / LATAM) · UB 782 (UK / Australia)

The I 782x180x9.5x15.9 steel profile weighs 100.9 kg/m (67.78 lb/ft), has a depth of 782 mm (30.79 in), flange width 180 mm (7.09 in). Cross-sectional area: 12,850.9 mm². Moment of inertia Ix = 117,423.93 cm⁴, Iy = 1,550.84 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	782 mm	30.79 in
Width (b)	180 mm	7.09 in
Web thickness (tw)	9.5 mm	0.37 in
Flange thickness (tf)	15.9 mm	0.63 in
Weight	100.9 kg/m	67.78 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	12,850.9 mm²	19.919 in²
Moment of inertia (Ix)	117,423.93 cm⁴	2821.11 in⁴
Moment of inertia (Iy)	1,550.84 cm⁴	37.26 in⁴
Elastic section modulus (Sx)	3,003.17 cm³	183.265 in³
Elastic section modulus (Sy)	172.32 cm³	10.515 in³
Plastic section modulus (Zx)	3,529.23 cm³	215.368 in³
Plastic section modulus (Zy)	274.51 cm³	16.751 in³
Radius of gyration (rx)	30.23 cm	11.901 in
Radius of gyration (ry)	3.47 cm	1.368 in