W 920 x 1188,0 CISC · Weight & Dimensions

CISC, hot-rolled 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: IPR 920 x 1188,0 (México) · Doble T 920 x 1188,0 (Argentina / LATAM) · UB 1066 (UK / Australia)

The W 920 x 1188,0 steel profile weighs 1185.3 kg/m (796.56 lb/ft), has a depth of 1066 mm (41.97 in), flange width 457 mm (17.99 in). Cross-sectional area: 151,424.443 mm². Moment of inertia Ix = 2,607,030.587 cm⁴, Iy = 175,018.503 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1066 mm	41.97 in
Width (b)	457 mm	17.99 in
Web thickness (tw)	60.5 mm	2.38 in
Flange thickness (tf)	109 mm	4.29 in
Fillet radius (r)	24 mm	0.94 in
Weight	1185.3 kg/m	796.56 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	151,424.44 mm²	234.708 in²
Moment of inertia (Ix)	2,607,030.59 cm⁴	62633.91 in⁴
Moment of inertia (Iy)	175,018.5 cm⁴	4204.82 in⁴
Elastic section modulus (Sx)	48,912.39 cm³	2984.830 in³
Elastic section modulus (Sy)	7,659.45 cm³	467.410 in³
Plastic section modulus (Zx)	58,754.48 cm³	3585.434 in³
Plastic section modulus (Zy)	12,175.85 cm³	743.019 in³
Radius of gyration (rx)	41.49 cm	16.336 in
Radius of gyration (ry)	10.75 cm	4.233 in