A picture of the Golden Gate Bridge in front of a horizon, the lower part of the sky is painted shades of red and yellow from a sunset as the suspension bridge, with two tall metal towers on each end, reflects on the water, and a few streetlights can be seen on the land on the nearest side of the bridge.

Steel’s broad applicability has made it the world’s sweetheart. It’s a stalwart in everything from modern décor, to structural elements, to specialty parts in aerospace, automotive, shipbuilding, military, and infrastructure industries. Even landmarks such as the Golden Gate Bridge and the Gateway Arch shine bright with steel produced by the American steel service industry.

Futurists, such as Elon Musk, have called steel “the best decision they have ever made.” The ancient general Alexander called strong enemies “walls of steel.” All this praise speaks to steel’s remarkable characteristics. In this blog, we will focus our attention specifically on steel’s versatility.

Steel can be used in a broad swath of temperature ranges

  • Highs

High-temperature grades of stainless steel can be used in temperatures up to 2100° F. This allows them to be used in furnaces, ovens, boilers, valves, and pipes. This also makes them ideal in the aerospace industry.

Golden light burns bright from molten metal poured out of a furnace as tubes and large industrial machines can be seen, dark compared to the furnace opening.
  • Lows

In low temperatures, many steel grades tend to become brittle after a certain threshold. A case in point was the steel hull of the Titanic which suffered brittle fracture in the steel bolts.  However, modern steel grades have vastly improved on their low temperature range with cryogenic steels that show 100 Joules of toughness at -196 degrees Celsius.

A steel pipe is completely covered by ice and frost it as it transports liquid nitrogen.

In low temperatures, many steel grades tend to become brittle after a certain threshold. A case in point was the steel hull of the Titanic which suffered brittle fracture in the steel bolts.  However, modern steel grades have vastly improved on their low temperature range with cryogenic steels that show 100 Joules of toughness at -196 degrees Celsius.

Steel: perfect for exposure to chemicals and the elements

  • Hygiene

Stainless steel’s resistance to corrosion allows it to withstand many chemical cleaners. This makes it an ideal surface for many industries that require high levels of hygiene, especially in such applications as kitchens and chemistry labs.

  • Longevity

The Chrysler building’s stainless-steel roof, a pinnacle of Art Deco architecture, has only been cleaned three times since its construction in 1930! This is a strong flex on steel’s longevity and anti-corrosion properties that can resist the most damaging natural elements.

The average life of a steel product? 40 years.

A close-up of the very top section of a skyscraper which shows a pyramid-like structure with intricate rectangular windows set into the steel frame at each different section of the tapered roof and a large circular outcropping that resembles where a large clock might go that also has windows and a blue sky behind.

Innovation and Specialization

The secret to steel’s versatility is the process of constant improvement since its discovery more than 4,000 years ago. With so much research, it’s no wonder that steel is such a specialized metal with an intricate grading system to categorize every form of steel.

  • Specialization

Whatever the job, there is a steel grade for it. Different techniques cause variances in ductility, toughness, machinability, and ability to be welded.

According to the World Steel Association, there are more than 3,500 grades of steel, each with its own unique properties. This includes the grades known as advanced high strength steels.

  • Innovation

When Hittites were creating steel 3,000 years ago, they probably created it by accident when the carbon from their furnaces mixed with iron. Since then, metalworkers have not only perfected the creation of different steel alloys, they also use different heating and cooling techniques to alter steel’s microstructure. Recently, this innovation has accelerated; 75% of steel alloys having been created in the last 20 years.

  • Green Innovation

Today, much of the innovation aims towards sustainability. Here are some facts about steel innovation from the World Steel Association:

  • 100% of steel is recyclable without losing performance.
  • The energy used to produce a tonne of steel has been reduced by 61% in the last 50 years.
  • 90% of water used in steel production is returned to its original source in pristine condition.
  • In 2017, The recovery and use of steel industry by-products has reached a worldwide material efficiency rate of 96.3%
Graphic composed of 3 green arrows pointing towards each other shaped in a triangle, commonly known as the “recycle” symbol.

More facts

To find more facts about the remarkable properties of steel and steel alloys, you can visit our blog page to read articles such as 10 Fun Facts You Didn’t Know About American Steel and the Steel Industry. And for all your steel service needs, make sure to visit NMC and contact us for personalized attention.

About Parent Company National Material L.P. – With more than 3,000 employees from a multinational portfolio of companies, NMLP provides engineered metal products, which include aluminum extrusion and stainless steel rolled product companies, to automotive, aerospace, construction, defense, electrical, and industrial markets. Visit National Material:  www.nationalmaterial.com or call (U.S.) 847-806-7200