I 700x300x8x25 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 700x300x8x25 (México) · Doble T I 700x300x8x25 (Argentina / LATAM) · UB 700 (UK / Australia)

The I 700x300x8x25 steel profile weighs 158.6 kg/m (106.56 lb/ft), has a depth of 700 mm (27.56 in), flange width 300 mm (11.81 in). Cross-sectional area: 20,200 mm². Moment of inertia Ix = 189,245.833 cm⁴, Iy = 11,252.773 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	700 mm	27.56 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	8 mm	0.31 in
Flange thickness (tf)	25 mm	0.98 in
Weight	158.6 kg/m	106.56 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	20,200 mm²	31.310 in²
Moment of inertia (Ix)	189,245.83 cm⁴	4546.63 in⁴
Moment of inertia (Iy)	11,252.77 cm⁴	270.35 in⁴
Elastic section modulus (Sx)	5,407.02 cm³	329.958 in³
Elastic section modulus (Sy)	750.18 cm³	45.779 in³
Plastic section modulus (Zx)	5,907.5 cm³	360.499 in³
Plastic section modulus (Zy)	1,135.4 cm³	69.287 in³
Radius of gyration (rx)	30.61 cm	12.050 in
Radius of gyration (ry)	7.46 cm	2.938 in