Aries Alloys

Nickel Circles: Composition, Strength, and Industrial Applications

Nickel circles are widely utilized across various industries due to their exceptional corrosion resistance, mechanical strength, and high-temperature durability. These circular components are essential in applications that demand superior performance against acids, extreme heat, and pressure, making them indispensable in chemical processing, aerospace, marine engineering, and power generation.

Why Choose Nickel Circles?

Nickel alloys provide significant advantages over traditional materials. These include:

Outstanding Corrosion Resistance: Protects against oxidation, acids, and alkalis.
High-Temperature Strength: Suitable for heat exchangers, boilers, and power plants.
Mechanical Durability: Withstands pressure, impact, and wear.
Weldability and Machinability: Easily fabricated for custom industrial applications.
Longevity and Cost-Effectiveness: Reduces maintenance costs due to extended durability.

Chemical Composition of Nickel Circles

Nickel circles are available in various grades, each offering unique benefits for different industrial applications. Below is a breakdown of their chemical compositions.

Common Grades of Nickel Circles

Element	Nickel 200 (%)	Nickel 201 (%)	Inconel 625 (%)	Monel 400 (%)
Nickel (Ni)	99.0 min	99.0 min	58.0 min	63.0 min
Iron (Fe)	0.40 max	0.40 max	5.0 max	2.5 max
Chromium (Cr)	-	-	20.0-23.0	-
Molybdenum (Mo)	-	-	8.0-10.0	-
Copper (Cu)	0.25 max	0.25 max	-	28.0-34.0
Carbon (C)	0.15 max	0.02 max	0.10 max	0.30 max
Manganese (Mn)	0.35 max	0.35 max	0.50 max	2.0 max
Silicon (Si)	0.35 max	0.35 max	0.50 max	0.50 max
Sulfur (S)	0.01 max	0.01 max	-	-

Mechanical Properties of Nickel Circles

The mechanical strength of nickel circles ensures their suitability for high-pressure and high-temperature environments.

Typical Mechanical Properties

Property	Nickel 200	Nickel 201	Inconel 625	Monel 400
Tensile Strength (MPa)	380-450	380-450	655-930	480-620
Yield Strength (MPa)	100-150	100-150	310-585	170-345
Elongation (%)	30-45	30-45	30-50	30-40
Hardness (HRB)	70-90	70-90	85-95	65-85

Applications of Nickel Circles

Nickel circles are used in a variety of industries due to their superior performance in extreme environments.

Chemical Processing: Used in reactors, vessels, and acid-resistant equipment.
Aerospace: Essential for turbine components, jet engine parts, and thermal shielding.
Marine & Offshore: Ideal for shipbuilding and underwater components that resist seawater corrosion.
Power Generation: Used in nuclear, thermal, and geothermal plants for high-temperature resistance.
Pharmaceutical & Food Processing: Ensures hygiene and corrosion resistance for manufacturing operations.

Conclusion

Nickel circles offer unmatched durability, corrosion resistance, and strength, making them the preferred choice for industries demanding high-performance materials. Whether exposed to extreme heat, pressure, or corrosive environments, nickel alloys ensure long-lasting reliability and efficiency.
For top-quality nickel circles tailored to your industrial needs, contact us today!

Nickel Alloy Circle