H Beam Sleeper With Fittings are utilised as a wide flange and beam material. The material for the columns is H-section steel. These are a rolled steel structural beam. This is really powerful. The reason it resembles a capital H over the cross-section is how it got its name. I-beam has tapered edges whereas H-beam has larger flanges. The web is the height, while the flange is the width. Some claim that the H beam is superior to the I beam since it is typically heavier, although this claim is debatable because the H beam is heavier in general.