I 1372x406.4x11.1x19.1 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 1372x406.4x11.1x19.1 (México) · Doble T I 1372x406.4x11.1x19.1 (Argentina / LATAM) · UB 1372 (UK / Australia)

The I 1372x406.4x11.1x19.1 steel profile weighs 238.1 kg/m (159.97 lb/ft), has a depth of 1372 mm (54.02 in), flange width 406.4 mm (16.00 in). Cross-sectional area: 30,329.66 mm². Moment of inertia Ix = 929,913.059 cm⁴, Iy = 21,382.185 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)	19.1 mm	0.75 in
Weight	238.1 kg/m	159.97 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	30,329.66 mm²	47.011 in²
Moment of inertia (Ix)	929,913.06 cm⁴	22341.16 in⁴
Moment of inertia (Iy)	21,382.18 cm⁴	513.71 in⁴
Elastic section modulus (Sx)	13,555.58 cm³	827.216 in³
Elastic section modulus (Sy)	1,052.27 cm³	64.214 in³
Plastic section modulus (Zx)	15,438.32 cm³	942.108 in³
Plastic section modulus (Zy)	1,618.37 cm³	98.760 in³
Radius of gyration (rx)	55.37 cm	21.800 in
Radius of gyration (ry)	8.4 cm	3.306 in