Steel I-beams are among the most important steel products and are widely used in construction and industrial projects. With their long section and high strength, they are used in structural design to carry loads. In fact, I-beams are used in building frames and play a key role in the structural resistance of a project. This product is manufactured in various types and sizes, each designed for specific applications.

An I-beam has two main parts: the central web and the flanges on either side

Types of I-Beams

Based on their standards, I-beams are classified into different types:

IPE I-beam:

This type of beam is manufactured in accordance with European and Iranian standards and is produced in an I-shaped cross-section. The flanges of this I-beam have a constant, uniform thickness along the entire length of the product.

I-section(IPB):

This type has two wide, broad flanges and is produced in two versions: light and heavy. The heavy type is designated with the letter L, and the light type with the letter V.


Medium-flange(INP) :

This type is manufactured in accordance with Russian and Chinese standards and is produced using the hot-rolling process. The beam has an I-shaped profile, and the flange thickness decreases as it extends away from the web.

In terms of application and shape, I-beams can also be classified as follows:

Wide-flange (H-shaped)

Abbreviation: IPE

European standard: Standard I-beam

Castellated beam: Features openings in the web

Light I-beam

A light H-beam is a type of open steel section that has two wide flanges and a central web.

Heavy I-beam

The heavy H-beam is the heaviest type of beam and offers very high strength and durability.