A World of DifferenceĪlthough there are many similarities, structural steel differs from cold-formed steel in just as many ways. That is quite a bit in common, but now let’s take a look at what sets these two types of steel apart from each other. They are both made of iron ore they are extremely strong they are resilient (non-combustible, rodent-proof and mould resistant) they allow flexibility in building design, like long floor spans they are prefabricated in offsite facilities they are high in quality, lasting up to 700 years they are recyclable, containing 93 percent recycled material they won’t sag or warp over time and both are structural materials. Another type of steel, cold-formed steel, is more recently becoming the material of choice for many other construction applications.Īlthough their applications are different, structural steel shares many similarities with cold-formed steel. In 1890, the Rand McNally Building in Chicago became the first structural-steel framed skyscraper, and now the most reliable construction material on earth is used in practically every high-rise building. The urban landscape would look very different today if it weren’t for steel. There are big differences between the construction industry’s favourite types of steel
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