I 800x300x10x16 Cintac · Weight & Dimensions

Cintac, 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 800x300x10x16 (México) · Doble T I 800x300x10x16 (Argentina / LATAM) · UB 800 (UK / Australia)

The I 800x300x10x16 steel profile weighs 135.7 kg/m (91.16 lb/ft), has a depth of 800 mm (31.50 in), flange width 300 mm (11.81 in). Cross-sectional area: 17,280 mm². Moment of inertia Ix = 185,286.656 cm⁴, Iy = 7,206.4 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	800 mm	31.50 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	10 mm	0.39 in
Flange thickness (tf)	16 mm	0.63 in
Weight	135.7 kg/m	91.16 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	17,280 mm²	26.784 in²
Moment of inertia (Ix)	185,286.66 cm⁴	4451.51 in⁴
Moment of inertia (Iy)	7,206.4 cm⁴	173.13 in⁴
Elastic section modulus (Sx)	4,632.17 cm³	282.673 in³
Elastic section modulus (Sy)	480.43 cm³	29.318 in³
Plastic section modulus (Zx)	5,237.76 cm³	319.629 in³
Plastic section modulus (Zy)	739.2 cm³	45.109 in³
Radius of gyration (rx)	32.75 cm	12.892 in
Radius of gyration (ry)	6.46 cm	2.542 in