Copper C63000 Flanges are high-performance industrial components made from a premium grade alloy known as Nickel Aluminum Bronze C63000. This alloy is widely used in demanding industries because of its excellent strength, corrosion resistance, and durability in extreme environments.

Also referred to as C63000 Alloy or AMS 4640 nickel aluminum bronze, this material combines copper with aluminum, nickel, and iron to deliver outstanding mechanical properties. These features make Aluminium Bronze C63000 Flanges ideal for marine, oil & gas, aerospace, and heavy engineering applications.

We manufacture and supply a wide range of C63000 aluminium bronze flanges that meet international standards and customer-specific requirements. Whether you need standard or custom-designed Copper Flanges, we ensure precision, reliability, and long service life.

What is C63000 Alloy?

The C63000 Alloy is a high-strength Nickel Aluminum Bronze C63000 grade known for its exceptional wear resistance and toughness. It is widely specified under AMS 4640 nickel aluminum bronze, which is a recognized aerospace-grade material.

Key Characteristics:
  • Excellent corrosion resistance (especially in seawater)
  • High tensile strength and hardness
  • Superior wear and abrasion resistance
  • Good fatigue strength
  • Excellent resistance to biofouling

Because of these properties, C63000 aluminium bronze flanges are widely used in harsh industrial environments where standard materials may fail.

Copper C63000 Flanges

Advantages of Aluminium Bronze C63000 Flanges

Choosing Aluminium Bronze C63000 FlangesA provides several benefits, especially in critical applications.

  • Outstanding Corrosion Resistance: These flanges perform exceptionally well in seawater and chemically aggressive environments, making them ideal for offshore and marine industries.
  • High Strength and Durability: Thanks to the presence of nickel and aluminum, C63000 Alloy offers superior strength compared to standard copper alloys.
  • Excellent Wear Resistance: The material resists wear and abrasion, ensuring long-term performance even in high-friction conditions.
  • Thermal Stability: C63000 aluminium bronze flanges maintain their mechanical properties even at elevated temperatures.
  • Anti-Biofouling Properties: This alloy naturally resists marine organism growth, making it perfect for underwater applications.

Types of Copper C63000 Flanges

We offer a complete range of Copper C63000 Flanges designed to suit different piping systems and applications.

➤ Aluminium Bronze C63000 Slip-On Flanges

Slip-on flanges are easy to install and are commonly used in low-pressure applications. They are cost-effective and provide a smooth connection.

➤ C63000 Aluminium Bronze Socket Weld Flange

The C63000 Aluminium Bronze Socket Weld Flange is ideal for small-diameter, high-pressure pipelines. It offers strong weld integrity and reduces leakage risks.

➤ Blind Flanges

Blind flanges are used to seal the end of a pipeline. We also supply related products such as UNS C10100 Blind Flanges, which are used in applications requiring high conductivity copper.

➤ Weld Neck Flanges

These flanges are designed for high-pressure and high-temperature systems. They provide excellent stress distribution and structural strength.

➤Threaded Flanges

Threaded flanges are suitable for systems where welding is not possible. They are easy to install and maintain.

➤ Lap Joint Flanges

Used in systems requiring frequent dismantling, lap joint flanges offer flexibility and ease of alignment.

Specifications of Copper C63000 Flanges

Specification Details
Material Nickel Aluminum Bronze C63000
Standard AMS 4640
Flange Types Slip-On, Weld Neck, Blind, Threaded, Socket Weld, Lap Joint
Size Range ½” to 48”
Pressure Class 150# to 2500#
Manufacturing Forged / Machined
Surface Finish Anti-corrosion coated / Polished

Chemical Composition of C63000 Alloy

Element Composition (%)
Copper (Cu) Balance
Aluminum (Al) 9.0 – 11.0
Nickel (Ni) 4.0 – 5.5
Iron (Fe) 3.0 – 5.0
Manganese (Mn) 0.5 – 1.5

Mechanical Properties of Nickel Aluminum Bronze C63000

Property Value
Tensile Strength 655 MPa
Yield Strength 275 MPa
Elongation 20%
Hardness 170 HB

Applications of Copper C63000 Flanges

Due to their robust properties, Copper C63000 Flanges are used across various industries:

Marine Industry
  • Shipbuilding
  • Offshore platforms
  • Seawater piping systems
Oil & Gas Industry
  • Subsea equipment
  • Pipeline systems
  • Refineries
Aerospace Industry
  • Components requiring AMS 4640 nickel aluminum bronze
Power Generation
  • Heat exchangers
  • Condensers
Chemical Processing
  • Corrosion-resistant piping systems

Manufacturing Process & Quality Assurance

We follow strict manufacturing processes to ensure the highest quality Copper C63000 Flanges:

  • Raw Material Selection – Certified C63000 Alloy materials
  • Forging & Machining – Precision shaping for durability
  • Heat Treatment – Enhancing strength and performance
  • Inspection & Testing

Each flange is tested to meet international standards and ensure reliability in critical environments.

Copper Flanges vs Other Materials

When compared to standard steel or stainless steel flanges, Copper Flanges made from Nickel Aluminum Bronze C63000 offer:

  • Better resistance to seawater corrosion
  • Longer lifespan in harsh environments
  • Reduced maintenance costs
  • Improved reliability in critical systems

Additionally, products like UNS C10100 Blind Flanges are used where high electrical conductivity is required, showing the versatility of copper-based flange solutions.

We focus on delivering value-driven solutions rather than just products. Here’s what sets us apart:

  • Extensive industry experience in Copper Flanges
  • High-quality AMS 4640 nickel aluminum bronze materials
  • Custom sizes and specifications available
  • Competitive pricing with global standards
  • Timely delivery and strong supply chain
  • Strict adherence to quality standards

Copper C63000 Flanges are a reliable and high-performance solution for industries that demand strength, durability, and corrosion resistance. Made from Nickel Aluminum Bronze C63000, these flanges provide excellent performance even in the most challenging environments.

Whether you need C63000 Aluminium Bronze Socket Weld Flange, blind flanges, or custom solutions, we are committed to delivering products that meet your exact requirements with quality and precision.

Frequently Asked Questions

They are used in marine, oil & gas, aerospace, and chemical industries due to their high strength and corrosion resistance.
It is a specification for Nickel Aluminum Bronze C63000, commonly used in aerospace and high-performance applications.
Yes, they offer excellent resistance to seawater corrosion and biofouling.
C63000 Alloy is a high-strength aluminum bronze, while UNS C10100 Blind Flanges are made from pure copper and are mainly used for electrical conductivity applications.

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