Aluminium Nickel Bronze

Aluminium nickel bronze is a fascinating and versatile alloy. But what exactly makes it so special? Let’s dive deep into this topic, exploring its composition, properties, and many applications. By the end, you’ll have a comprehensive understanding of this remarkable material.

Overview

Aluminium nickel bronze is a copper-based alloy that combines aluminium, nickel, and iron. This blend results in a material known for its strength, corrosion resistance, and durability. It’s commonly used in marine applications, aerospace, and heavy-duty industrial equipment.

Composition of Aluminium Nickel Bronze

The composition of aluminium nickel bronze varies depending on the specific grade, but here’s a general idea:

Element	Typical Composition (%)
Copper	76-82
Aluminium	8-11
Nickel	4-6
Iron	3-5
Manganese	0.5-1.5
Other Elements	Trace amounts

This specific mix of elements gives aluminium nickel bronze its unique properties, making it ideal for a wide range of applications.

Properties and Characteristics of Aluminium Nickel Bronze

Property	Description
High Strength	Comparable to low alloy steels, making it suitable for heavy-duty applications.
Corrosion Resistance	Excellent resistance to seawater corrosion, especially in marine environments.
Wear Resistance	High resistance to wear and galling, even in abrasive conditions.
Thermal Conductivity	Good thermal conductivity, important for heat exchangers and cooling systems.
Electrical Conductivity	Moderate electrical conductivity, useful in specific electrical applications.
Ductility	Good ductility allows for complex shapes and designs to be formed.

These properties are why aluminium nickel bronze is often the material of choice in many critical industries.

Applications of Aluminium Nickel Bronze

Industry	Application
Marine	Propeller shafts, seawater valves, pump components, and fittings.
Aerospace	Landing gear bushings, engine components, and structural parts.
Industrial	Wear plates, bearing cages, and heavy machinery parts.
Oil and Gas	Valve seats, bushings, and pipeline components.
Automotive	Engine parts, transmission components, and braking systems.
Defense	Ammunition handling systems, naval applications, and weaponry parts.

The versatility of aluminium nickel bronze makes it invaluable across these diverse fields.

Specifications, Sizes, Grades, and Standards

Specification	Description
Size Range	Rods, bars, sheets, and custom sizes
Grades	UNS C63000, C63020, C63200, etc.
Standards	ASTM B150, ASTM B171, SAE J461, etc.

Choosing the right grade and size depends on the specific application requirements.

Suppliers and Pricing Details

Supplier	Product	Price Range
Supplier A	C63000 Aluminium Nickel Bronze Rods	$20 – $30 per kg
Supplier B	C63200 Aluminium Nickel Bronze Sheets	$25 – $35 per kg
Supplier C	Custom Aluminium Nickel Bronze Parts	Varies by design

Prices can vary based on market conditions and specific supplier offerings.

Pros and Cons of Aluminium Nickel Bronze

Aspect	Pros	Cons
Strength	High strength makes it suitable for heavy-duty applications.	Can be more difficult to machine.
Corrosion Resistance	Excellent for marine and industrial environments.	More expensive than some alternatives.
Wear Resistance	Outperforms many other materials in abrasive conditions.	Requires precise alloy composition.
Thermal Conductivity	Good for heat exchange applications.	Not as high as some other metals.
Ductility	Allows for complex shapes and custom designs.	May require specialized fabrication.

Understanding these pros and cons helps in making an informed decision about using aluminium nickel bronze in various applications.

Specific Aluminium Nickel Bronze Models

Let’s look at specific metal powder models of aluminium nickel bronze and their unique features:

1. C63000

• Composition: 78-81% Copper, 9-11% Aluminium, 4-5.5% Nickel, 2-4% Iron.
• Properties: High strength, good wear resistance, excellent corrosion resistance.
• Applications: Bushings, bearings, valve seats.

1. C63020

• Composition: 79-83% Copper, 8-10% Aluminium, 4-5% Nickel, 2-4% Iron.
• Properties: Enhanced toughness, good machinability.
• Applications: Marine hardware, pump shafts.

1. C63200

• Composition: 77-81% Copper, 9-11% Aluminium, 5-6% Nickel, 2-4% Iron.
• Properties: Superior corrosion resistance, high strength.
• Applications: Aerospace components, high-strength fittings.

1. C95500

• Composition: 76-80% Copper, 9-12% Aluminium, 4-5.5% Nickel, 2-4% Iron.
• Properties: Excellent impact resistance, good machinability.
• Applications: Heavy-duty bushings, wear plates.

1. C95800

• Composition: 79-82% Copper, 8.5-10% Aluminium, 4-5.5% Nickel, 2-4% Iron.
• Properties: Superior corrosion resistance, high mechanical strength.
• Applications: Propeller hubs, marine fittings.

1. C95510

• Composition: 77-81% Copper, 9-11% Aluminium, 4-5% Nickel, 2-4% Iron.
• Properties: High wear resistance, good ductility.
• Applications: Valve components, pump sleeves.

1. C95520

• Composition: 78-82% Copper, 8-11% Aluminium, 4-5% Nickel, 2-4% Iron.
• Properties: Great corrosion resistance, high strength.
• Applications: Marine propellers, high-pressure valves.

1. C63010

• Composition: 79-83% Copper, 8-10% Aluminium, 4-5% Nickel, 2-4% Iron.
• Properties: Good toughness, high impact resistance.
• Applications: Bearing cages, industrial gears.

1. C63050

• Composition: 78-82% Copper, 8-11% Aluminium, 4-5% Nickel, 2-4% Iron.
• Properties: High mechanical strength, good machinability.
• Applications: Aerospace bushings, marine hardware.

1. C95900
   • Composition: 77-81% Copper, 9-11% Aluminium, 4-5% Nickel, 2-4% Iron.
   • Properties: Superior corrosion resistance, excellent wear resistance.
   • Applications: Oil and gas components, industrial fittings.

FAQs

Question	Answer
What is aluminium nickel bronze?	It is a copper-based alloy that includes aluminium, nickel, and iron, known for its strength and corrosion resistance.
Where is aluminium nickel bronze commonly used?	It’s used in marine, aerospace, industrial, oil and gas, automotive, and defense industries.
What are the benefits of aluminium nickel bronze?	High strength, excellent corrosion resistance, good wear resistance, and good thermal conductivity.
Are there different grades of aluminium nickel bronze?	Yes, common grades include C63000, C63020, C63200, C95500, C95800, and others.
How does aluminium nickel bronze compare to other metals?	It offers better corrosion and wear resistance compared to many other alloys, making it ideal for harsh environments.
Can aluminium nickel bronze be machined?	Yes, but it can be more challenging to machine than some other metals due to its high strength.

Conclusion

Aluminium nickel bronze is a powerhouse alloy with a multitude of applications across various industries. Its unique composition grants it exceptional properties that make it invaluable, particularly in harsh environments where strength and corrosion resistance are paramount. Whether you’re in the marine, aerospace, or industrial sector, understanding the nuances of aluminium nickel bronze can help you make informed decisions about its use in your projects.

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