W 341 x 202,1 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 341 x 202,1 (México) · Doble T 341 x 202,1 (Argentina / LATAM) · UB 341 (UK / Australia)

The W 341 x 202,1 steel profile weighs 202.1 kg/m (135.78 lb/ft), has a depth of 341 mm (13.43 in), flange width 315 mm (12.40 in). Cross-sectional area: 25,609.74 mm². Moment of inertia Ix = 51,627.889 cm⁴, Iy = 16,584.386 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	341 mm	13.43 in
Width (b)	315 mm	12.40 in
Web thickness (tw)	20.1 mm	0.79 in
Flange thickness (tf)	31.8 mm	1.25 in
Weight	202.1 kg/m	135.78 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	25,609.74 mm²	39.695 in²
Moment of inertia (Ix)	51,627.89 cm⁴	1240.36 in⁴
Moment of inertia (Iy)	16,584.39 cm⁴	398.44 in⁴
Elastic section modulus (Sx)	3,028.03 cm³	184.782 in³
Elastic section modulus (Sy)	1,052.98 cm³	64.257 in³
Plastic section modulus (Zx)	3,483.93 cm³	212.604 in³
Plastic section modulus (Zy)	1,605.7 cm³	97.986 in³
Radius of gyration (rx)	14.2 cm	5.590 in
Radius of gyration (ry)	8.05 cm	3.168 in