W 620 x 285,5 NBE EA-95 · Weight & Dimensions

NBE EA-95, 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 620 x 285,5 (México) · Doble T 620 x 285,5 (Argentina / LATAM) · UB 620 (UK / Australia)

The W 620 x 285,5 steel profile weighs 285.5 kg/m (191.86 lb/ft), has a depth of 620 mm (24.41 in), flange width 305 mm (12.01 in). Cross-sectional area: 36,437.241 mm². Moment of inertia Ix = 237,933.554 cm⁴, Iy = 18,978.583 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	620 mm	24.41 in
Width (b)	305 mm	12.01 in
Web thickness (tw)	21 mm	0.83 in
Flange thickness (tf)	40 mm	1.57 in
Fillet radius (r)	28.5 mm	1.12 in
Weight	285.5 kg/m	191.86 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	36,437.24 mm²	56.478 in²
Moment of inertia (Ix)	237,933.55 cm⁴	5716.35 in⁴
Moment of inertia (Iy)	18,978.58 cm⁴	455.96 in⁴
Elastic section modulus (Sx)	7,675.28 cm³	468.376 in³
Elastic section modulus (Sy)	1,244.5 cm³	75.944 in³
Plastic section modulus (Zx)	8,790.72 cm³	536.445 in³
Plastic section modulus (Zy)	1,931.79 cm³	117.886 in³
Radius of gyration (rx)	25.55 cm	10.061 in
Radius of gyration (ry)	7.22 cm	2.841 in