I 700x350x8x25 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 700x350x8x25 (México) · Doble T I 700x350x8x25 (Argentina / LATAM) · UB 700 (UK / Australia)

The I 700x350x8x25 steel profile weighs 178.2 kg/m (119.74 lb/ft), has a depth of 700 mm (27.56 in), flange width 350 mm (13.78 in). Cross-sectional area: 22,700 mm². Moment of inertia Ix = 217,735.417 cm⁴, Iy = 17,867.357 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	700 mm	27.56 in
Width (b)	350 mm	13.78 in
Web thickness (tw)	8 mm	0.31 in
Flange thickness (tf)	25 mm	0.98 in
Weight	178.2 kg/m	119.74 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	22,700 mm²	35.185 in²
Moment of inertia (Ix)	217,735.42 cm⁴	5231.09 in⁴
Moment of inertia (Iy)	17,867.36 cm⁴	429.26 in⁴
Elastic section modulus (Sx)	6,221.01 cm³	379.631 in³
Elastic section modulus (Sy)	1,020.99 cm³	62.305 in³
Plastic section modulus (Zx)	6,751.25 cm³	411.988 in³
Plastic section modulus (Zy)	1,541.65 cm³	94.078 in³
Radius of gyration (rx)	30.97 cm	12.193 in
Radius of gyration (ry)	8.87 cm	3.493 in