I 1905x508x12.7x22.2 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 1905x508x12.7x22.2 (México) · Doble T I 1905x508x12.7x22.2 (Argentina / LATAM) · UB 1905 (UK / Australia)

The I 1905x508x12.7x22.2 steel profile weighs 362.6 kg/m (243.63 lb/ft), has a depth of 1905 mm (75.00 in), flange width 508 mm (20.00 in). Cross-sectional area: 46,184.82 mm². Moment of inertia Ix = 2,680,692.582 cm⁴, Iy = 48,537.47 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1905 mm	75.00 in
Width (b)	508 mm	20.00 in
Web thickness (tw)	12.7 mm	0.50 in
Flange thickness (tf)	22.2 mm	0.87 in
Weight	362.6 kg/m	243.63 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	46,184.82 mm²	71.586 in²
Moment of inertia (Ix)	2,680,692.58 cm⁴	64403.64 in⁴
Moment of inertia (Iy)	48,537.47 cm⁴	1166.11 in⁴
Elastic section modulus (Sx)	28,143.75 cm³	1717.444 in³
Elastic section modulus (Sy)	1,910.92 cm³	116.612 in³
Plastic section modulus (Zx)	32,224.78 cm³	1966.485 in³
Plastic section modulus (Zy)	2,939.53 cm³	179.382 in³
Radius of gyration (rx)	76.19 cm	29.994 in
Radius of gyration (ry)	10.25 cm	4.036 in