HP 310 x 110,0 Gerdau · Weight & Dimensions

Gerdau · 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: HP 310 x 110,0 (México) · Doble T HP 310 x 110,0 (Argentina / LATAM) · UB 308 (UK / Australia)

The HP 310 x 110,0 steel profile weighs 110.0 kg/m (73.92 lb/ft), has a depth of 308 mm (12.13 in), flange width 310 mm (12.20 in). Cross-sectional area: 14,095.552 mm². Moment of inertia Ix = 23,701.975 cm⁴, Iy = 7,707.43 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	308 mm	12.13 in
Width (b)	310 mm	12.20 in
Web thickness (tw)	15.4 mm	0.61 in
Flange thickness (tf)	15.5 mm	0.61 in
Fillet radius (r)	16 mm	0.63 in
Weight	110.0 kg/m	73.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	14,095.55 mm²	21.848 in²
Moment of inertia (Ix)	23,701.98 cm⁴	569.44 in⁴
Moment of inertia (Iy)	7,707.43 cm⁴	185.17 in⁴
Elastic section modulus (Sx)	1,539.09 cm³	93.921 in³
Elastic section modulus (Sy)	497.25 cm³	30.344 in³
Plastic section modulus (Zx)	1,730.52 cm³	105.603 in³
Plastic section modulus (Zy)	763.68 cm³	46.603 in³
Radius of gyration (rx)	12.97 cm	5.105 in
Radius of gyration (ry)	7.39 cm	2.911 in