I 1372x406.4x11.1x25.4 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 1372x406.4x11.1x25.4 (México) · Doble T I 1372x406.4x11.1x25.4 (Argentina / LATAM) · UB 1372 (UK / Australia)

The I 1372x406.4x11.1x25.4 steel profile weighs 277.1 kg/m (186.24 lb/ft), has a depth of 1372 mm (54.02 in), flange width 406.4 mm (16.00 in). Cross-sectional area: 35,310.44 mm². Moment of inertia Ix = 1,149,349.973 cm⁴, Iy = 28,429.79 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1372 mm	54.02 in
Width (b)	406.4 mm	16.00 in
Web thickness (tw)	11.1 mm	0.44 in
Flange thickness (tf)	25.4 mm	1.00 in
Weight	277.1 kg/m	186.24 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	35,310.44 mm²	54.731 in²
Moment of inertia (Ix)	1,149,349.97 cm⁴	27613.13 in⁴
Moment of inertia (Iy)	28,429.79 cm⁴	683.03 in⁴
Elastic section modulus (Sx)	16,754.37 cm³	1022.419 in³
Elastic section modulus (Sy)	1,399.1 cm³	85.379 in³
Plastic section modulus (Zx)	18,744.31 cm³	1143.853 in³
Plastic section modulus (Zy)	2,138.24 cm³	130.484 in³
Radius of gyration (rx)	57.05 cm	22.462 in
Radius of gyration (ry)	8.97 cm	3.533 in