What Is Difference Between Iron and Steel

KassemAjami1 15 views 2 slides May 02, 2022
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About This Presentation

Steel and iron are the two most common materials used in the manufacturing industry. They are used in making a wide range of products, equipment, and components as well. Despite the fact that iron and steel look similar, they are two different components that have their own properties and uses.


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What Is Difference Between Iron and Steel
Steel and iron are the two most common materials used in the manufacturing industry. They are
used in making the wide range of products, equipment and components as well. Despite the fact
thatiron and steel look similar, they are two different componentsthat have their own properties
and uses.
What is Iron?
Iron is a ductileand lustrous metal at the 26th Atomic Number.It has a chromium appearance that
reflects the light very significantly. Iron is alsomagnetic and attracts other ferromagnetic metals
which means it is ferromagnetic metal.
It is very important to note that iron is also an essential mineral for living things like vitamins,
minerals are needed for proper nutrition. It provides the human body those nutrients which are very
crucial to make haemoglobin, which is a very important component for red blood cells.Essentially
the mineral acts as a catalyst for the production of haemoglobin. If you do not consume enough iron
in your diet, your body will not be able to manufacture sufficient amounts of red blood cells,
resulting in a medical condition known as iron deficiency anaemia. Food sources rich in iron include
beef, chicken, oysters, beans, lentils, fish, vegetables, breads and fortified cereals.
History of iron production
As iron production changed from an artisanal craft to an industrial process, new names were
established for the final products of the smelting process, - the process of heating iron-bearing ore
to extract the "smelting" element and smelting it is.the separated and melted, the liquid iron is
poured into mouldsthat are called ingots, it is also called as "boats", after it takes its initial form,
"cast iron". The seed was broken into small pieces for further processing. From "sow" came the
smaller "pigs" - where the word "pig" originated.
A blacksmith heats small ingots on a forge and strikes them with a hammer to "pig iron" the more
useful material, wrought iron, to crush the voids and disperse the impurities. Although the impurities
could not be removed, the forging process redistributed the large contaminant clusters to smaller
sizes, which had less tendency to weaken the elemental metal structure.
What is steel?
On the other hand, fused with iron and carbon, steel is a ferrous alloy. People undoubtlybelieve that
steel is a metal, but it is not completely true. While it has properties very much similar to the metals,
technically, it is classified as an alloy. Metals means an element which we find naturally, whereas
alloys is a mixture of many composite elements and components that are not an elementnaturally.
Iron is the most abundant element on Earth and you can find iron naturally as an element. But there
is no steel anywhere in Earth's external or internal core, because it's not a natural component, it’s a
manmade alloy that requires a mixture.
History of steel construction
With adding very small amounts of carbon into molten iron, itleads to its final formation of an alloy
known which is steel. The scattered atoms of the carbon deforms and disrupts the crystal lattice of
iron which leads to enhanced mechanical properties of the alloy. Subsequent thermomechanical
processing such as forging is, and still is, an essential step in ensuring the cast structure of the initial

ingot, consistent mechanical properties by dispersing groups of impurities or alloying elements and
crushing voids that weaken the final product.To ensure thesuccess of forging also drives recycling
process of that alloy, producing a "fine grain" microstructure. This increases the properties of fatigue
and hardness of steel.
All steel has iron and carbon. Carbon is the only addition that separates the steel from Iron. In
Steel,there is about 2.14% carbon as per the weight. The amount of carbon is expectedly low in steel
but, it results in significant physical changes. For instance, in comparison to pure iron, steel is both
stronger and harder and unlike iron, steel is not an essential mineral for us. You do not have to use
steel as part of your diet.
Steel is stronger than iron (yield and ultimate tensile strength) and harder than many types of iron
(often measured as fracture toughness). The most common types of steel contain less than .5%
carbon by weight. As well as increasing strength, adding a higher percentage of carbon will make the
steel brittle. When the recipe for a steel alloy is controlled and the material is processed correctly,
an alloy consisting mostly of iron becomes one of the most useful materials ever made.
Name – Ajami Kassem
Website – https://ajamikassem.com/
Email – [email protected]