I 300x250x8x22 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 300x250x8x22 (México) · Doble T I 300x250x8x22 (Argentina / LATAM) · UB 300 (UK / Australia)

The I 300x250x8x22 steel profile weighs 102.4 kg/m (68.84 lb/ft), has a depth of 300 mm (11.81 in), flange width 250 mm (9.84 in). Cross-sectional area: 13,048 mm². Moment of inertia Ix = 22,415.948 cm⁴, Iy = 5,730.259 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	250 mm	9.84 in
Web thickness (tw)	8 mm	0.31 in
Flange thickness (tf)	22 mm	0.87 in
Weight	102.4 kg/m	68.84 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	13,048 mm²	20.224 in²
Moment of inertia (Ix)	22,415.95 cm⁴	538.54 in⁴
Moment of inertia (Iy)	5,730.26 cm⁴	137.67 in⁴
Elastic section modulus (Sx)	1,494.4 cm³	91.194 in³
Elastic section modulus (Sy)	458.42 cm³	27.975 in³
Plastic section modulus (Zx)	1,660.07 cm³	101.304 in³
Plastic section modulus (Zy)	691.6 cm³	42.204 in³
Radius of gyration (rx)	13.11 cm	5.160 in
Radius of gyration (ry)	6.63 cm	2.609 in