W 354 x 57,8 KS · Weight & Dimensions

KS, 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 354 x 57,8 (México) · Doble T 354 x 57,8 (Argentina / LATAM) · UB 354 (UK / Australia)

The W 354 x 57,8 steel profile weighs 57.8 kg/m (38.87 lb/ft), has a depth of 354 mm (13.94 in), flange width 176 mm (6.93 in). Cross-sectional area: 7,368.248 mm². Moment of inertia Ix = 16,097.037 cm⁴, Iy = 1,183.588 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	354 mm	13.94 in
Width (b)	176 mm	6.93 in
Web thickness (tw)	8 mm	0.31 in
Flange thickness (tf)	13 mm	0.51 in
Fillet radius (r)	14 mm	0.55 in
Weight	57.8 kg/m	38.87 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,368.25 mm²	11.421 in²
Moment of inertia (Ix)	16,097.04 cm⁴	386.73 in⁴
Moment of inertia (Iy)	1,183.59 cm⁴	28.44 in⁴
Elastic section modulus (Sx)	909.44 cm³	55.497 in³
Elastic section modulus (Sy)	134.5 cm³	8.208 in³
Plastic section modulus (Zx)	1,022.44 cm³	62.394 in³
Plastic section modulus (Zy)	207.79 cm³	12.680 in³
Radius of gyration (rx)	14.78 cm	5.819 in
Radius of gyration (ry)	4.01 cm	1.578 in