Why Steel Can Be Stronger Than Iron? Here's Why!

Steel is often considered a stronger version of iron, but do you know what makes steel superior? Although both are made from the same material, the manufacturing process and chemical composition make steel much stronger than pure iron.

1. Steel vs. Pure Iron Composition
Pure iron actually has a soft structure and is easy to rust. This is why steel is developed by adding additional elements to increase its strength.

Steel is a mixture of iron (Fe) with carbon (C) and other elements such as chromium, nickel, and manganese. The carbon content in steel ranges from 0.2% to 2%, which makes it much harder than pure iron.

2. Steel Crystal Structure is Denser
Another major difference lies in the microstructure of the material. Steel has a denser and more organized crystal structure, making it more resistant to pressure and heavy loads.

In contrast, pure iron has a looser atomic arrangement, making it easier to deform when given a large load.

3. Corrosion Resistance
Pure iron rusts easily due to reactions with oxygen and water. Steel, especially stainless steel, has a protective oxide layer that prevents corrosion for longer.

For example, steel containing chromium (Cr) and nickel (Ni) is more resistant to oxidation than regular iron.

4. Durability and Flexibility
Steel is not only stronger, but also more flexible than iron. This means that steel can withstand impact without easily cracking or breaking.

This combination of strength and elasticity makes steel the main choice for:
✔ Building and bridge construction
✔ Automotive industry
✔ Shipbuilding and offshore

Conclusion: Steel is the Better Choice
Iron may be the basic material of steel, but with the addition of other elements and more sophisticated metallurgical processes, steel becomes much stronger, more durable, and more flexible.

If you need high-quality materials for construction and industrial projects, steel is the best choice compared to pure iron.

ISBS - The Best Steel Supplier for Various Needs
PT Intisumber Bajasakti (ISBS) provides various types of high-quality steel for construction, manufacturing, and industrial projects.

📞 Phone: +6221 66675999
🌐 Website: www.intisumberbajasakti.com

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