What Is Nickel Used For?

Nickel is a highly versatile metal that plays a vital role in numerous industries around the world. Known for its corrosion resistance, strength, and high-temperature performance, nickel is not just a key component in coins—it’s a foundational material for manufacturing, energy, electronics, and more.

In this article, sasaalloy explores what nickel is used for, why it’s valued in different sectors, and how its unique properties make it essential for modern technologies.


What Is Nickel?

Nickel is a silvery-white, hard metal that is both ductile and resistant to corrosion and oxidation. With atomic number 28, it belongs to the transition metals on the periodic table. Nickel is often alloyed with other metals to enhance strength, corrosion resistance, and thermal stability.

Nickel is also magnetic at room temperature and offers excellent performance in high-stress and high-temperature environments.


Top Uses of Nickel in Industry

1. Stainless Steel Production

The largest use of nickel—more than 65% globally—is in the production of stainless steel. Adding 8–14% nickel to steel enhances its corrosion resistance, formability, and toughness.

  • 304 and 316 stainless steels, used in kitchenware, architecture, and industrial piping, depend on nickel for performance.

  • Nickel improves hygienic properties, making it essential for food processing and medical industries.

2. High-Performance Alloys

Nickel is a critical element in superalloys that must withstand extreme temperatures and stress, including:

  • Inconel (nickel-chromium alloy)

  • Monel (nickel-copper alloy)

  • Hastelloy (nickel-molybdenum alloy)

These materials are used in:

  • Jet engines

  • Gas turbines

  • Chemical processing plants

  • Nuclear reactors

At sasaalloy, we provide a wide range of nickel-based alloys customized for these high-stakes industries.


3. Battery Manufacturing

Nickel is a core component of lithium-ion and nickel-metal hydride batteries used in:

  • Electric vehicles (EVs)

  • Mobile phones and laptops

  • Power tools and energy storage

Nickel-based batteries, such as NMC (nickel-manganese-cobalt), provide higher energy density and longer life, making them a preferred choice for EV manufacturers.


4. Plating and Surface Finishing

Nickel plating is widely used to provide a durable, corrosion-resistant surface on metals and plastics. It enhances appearance, hardness, and wear resistance.

Common uses include:

  • Automotive trim

  • Bathroom fixtures

  • Appliances and hardware

  • Electronic connectors

Nickel electroplating is often paired with chromium or gold for decorative or functional finishes.


5. Electronics and Magnetics

Nickel has excellent electrical conductivity and magnetic properties, making it ideal for:

  • Relays and contact points

  • Nickel foils and sensors

  • Magnetic shielding

  • Soft magnetic cores (Permalloy)

Its consistent performance in various temperatures and conditions supports reliable operation in sensitive electronics.


6. Coins and Currency

Nickel has long been used in coinage, due to its strength, resistance to corrosion, and aesthetic appeal.

Examples include:

  • US nickels (25% nickel, 75% copper)

  • Euro coins

  • Various commemorative and circulating coins worldwide

Though newer materials like plated steel are replacing pure nickel in some countries, nickel remains common in high-wear currency.


7. Construction and Architecture

Nickel-containing stainless steel is widely used in architectural facades, cladding, and infrastructure for its durability, shine, and ease of maintenance.

Applications include:

  • Building exteriors

  • Elevators and escalators

  • Bridges and public transit systems

Its longevity and resistance to pollution and weather make it a sustainable option.

Why Choose sasaalloy for Nickel and Nickel Alloys?

As a trusted supplier of nickel-based materials, sasaalloy offers:

  • High-purity nickel and nickel alloy products

  • Customization for corrosion resistance, strength, or magnetic needs

  • Support for automotive, energy, aerospace, and industrial sectors

  • Mill Test Certificates, third-party inspection, and fast delivery

Whether you need bulk quantities or precision alloy components, sasaalloy ensures consistent quality and technical support.


Conclusion

Nickel is far more than just a coin metal—it’s a core material in countless advanced applications, from EV batteries to aerospace engines and food-grade stainless steel. Its combination of strength, corrosion resistance, and versatility makes it one of the most important metals in modern industry.

To learn more about the right nickel material for your application, contact sasaalloy today for technical advice and supply solutions.



Post time: Jun-20-2025