W 916 x 365,2 IMCA · Weight & Dimensions

IMCA, hot-rolled 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: IPR 916 x 365,2 (México) · Doble T 916 x 365,2 (Argentina / LATAM) · UB 916 (UK / Australia)

The W 916 x 365,2 steel profile weighs 365.2 kg/m (245.40 lb/ft), has a depth of 916 mm (36.06 in), flange width 419 mm (16.50 in). Cross-sectional area: 45,945.62 mm². Moment of inertia Ix = 661,845.163 cm⁴, Iy = 42,110.908 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	916 mm	36.06 in
Width (b)	419 mm	16.50 in
Web thickness (tw)	20.3 mm	0.80 in
Flange thickness (tf)	34.3 mm	1.35 in
Weight	365.2 kg/m	245.40 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	45,945.62 mm²	71.216 in²
Moment of inertia (Ix)	661,845.16 cm⁴	15900.83 in⁴
Moment of inertia (Iy)	42,110.91 cm⁴	1011.71 in⁴
Elastic section modulus (Sx)	14,450.77 cm³	881.844 in³
Elastic section modulus (Sy)	2,010.07 cm³	122.662 in³
Plastic section modulus (Zx)	16,315.82 cm³	995.656 in³
Plastic section modulus (Zy)	3,098.17 cm³	189.063 in³
Radius of gyration (rx)	37.95 cm	14.942 in
Radius of gyration (ry)	9.57 cm	3.769 in