I 533.4x203.2x7.9x9.5 AHMSA · Weight & Dimensions

AHMSA, welded 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: I 533.4x203.2x7.9x9.5 (México) · Doble T I 533.4x203.2x7.9x9.5 (Argentina / LATAM) · UB 533.4 (UK / Australia)

The I 533.4x203.2x7.9x9.5 steel profile weighs 62.2 kg/m (41.81 lb/ft), has a depth of 533.4 mm (21.00 in), flange width 203.2 mm (8.00 in). Cross-sectional area: 7,924.56 mm². Moment of inertia Ix = 35,455.705 cm⁴, Iy = 1,330.558 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	533.4 mm	21.00 in
Width (b)	203.2 mm	8.00 in
Web thickness (tw)	7.9 mm	0.31 in
Flange thickness (tf)	9.5 mm	0.37 in
Weight	62.2 kg/m	41.81 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,924.56 mm²	12.283 in²
Moment of inertia (Ix)	35,455.7 cm⁴	851.82 in⁴
Moment of inertia (Iy)	1,330.56 cm⁴	31.97 in⁴
Elastic section modulus (Sx)	1,329.42 cm³	81.127 in³
Elastic section modulus (Sy)	130.96 cm³	7.992 in³
Plastic section modulus (Zx)	1,533.94 cm³	93.607 in³
Plastic section modulus (Zy)	204.15 cm³	12.458 in³
Radius of gyration (rx)	21.15 cm	8.328 in
Radius of gyration (ry)	4.1 cm	1.613 in