W 611 x 155,0 IMCA · Weight & Dimensions

IMCA, 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 611 x 155,0 (México) · Doble T 611 x 155,0 (Argentina / LATAM) · UB 611 (UK / Australia)

The W 611 x 155,0 steel profile weighs 155.0 kg/m (104.13 lb/ft), has a depth of 611 mm (24.06 in), flange width 324 mm (12.76 in). Cross-sectional area: 19,651.36 mm². Moment of inertia Ix = 128,331.415 cm⁴, Iy = 10,837.002 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	611 mm	24.06 in
Width (b)	324 mm	12.76 in
Web thickness (tw)	12.7 mm	0.50 in
Flange thickness (tf)	19.1 mm	0.75 in
Weight	155.0 kg/m	104.13 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	19,651.36 mm²	30.460 in²
Moment of inertia (Ix)	128,331.41 cm⁴	3083.16 in⁴
Moment of inertia (Iy)	10,837 cm⁴	260.36 in⁴
Elastic section modulus (Sx)	4,200.7 cm³	256.344 in³
Elastic section modulus (Sy)	668.95 cm³	40.822 in³
Plastic section modulus (Zx)	4,704.63 cm³	287.095 in³
Plastic section modulus (Zy)	1,025.62 cm³	62.587 in³
Radius of gyration (rx)	25.55 cm	10.061 in
Radius of gyration (ry)	7.43 cm	2.924 in