I 1676x508x12.7x22.2 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 1676x508x12.7x22.2 (México) · Doble T I 1676x508x12.7x22.2 (Argentina / LATAM) · UB 1676 (UK / Australia)

The I 1676x508x12.7x22.2 steel profile weighs 339.8 kg/m (228.32 lb/ft), has a depth of 1676 mm (65.98 in), flange width 508 mm (20.00 in). Cross-sectional area: 43,276.52 mm². Moment of inertia Ix = 2,002,023.553 cm⁴, Iy = 48,533.561 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	1676 mm	65.98 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	339.8 kg/m	228.32 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	43,276.52 mm²	67.079 in²
Moment of inertia (Ix)	2,002,023.55 cm⁴	48098.62 in⁴
Moment of inertia (Iy)	48,533.56 cm⁴	1166.02 in⁴
Elastic section modulus (Sx)	23,890.5 cm³	1457.894 in³
Elastic section modulus (Sy)	1,910.77 cm³	116.603 in³
Plastic section modulus (Zx)	27,103.12 cm³	1653.941 in³
Plastic section modulus (Zy)	2,930.3 cm³	178.819 in³
Radius of gyration (rx)	68.02 cm	26.778 in
Radius of gyration (ry)	10.59 cm	4.169 in