Manganese Bronze Plate

Unmatched Strength and Durability for High-Performance Applications

Our Manganese Bronze Plate stands out for its exceptional strength and durability, making it the perfect choice for high-performance applications. Crafted with precision, this bronze alloy is renowned for its ability to withstand extreme stress and heavy loads, ensuring reliability in the particularly demanding environments. Whether you’re in the marine, automotive, or construction industry, the robust properties of manganese bronze make it a superior material for components subjected to rigorous conditions. Experience peace of mind knowing your projects are built to last with our Manganese Bronze Plate, designed for those who demand the best.


Comprehensive Overview of C863 Manganese Bronze Plate

Key Information about C863 Manganese Bronze Plate:

Chemical Composition:

C863 Manganese Bronze Plate is a high-strength copper alloy with a specific blend of elements, enhancing its mechanical properties and corrosion resistance. Its typical chemical composition is as follows:

  • Copper (Cu): 60-66%
  • Zinc (Zn): 22-28%
  • Iron (Fe): 2.0-4.0%
  • Aluminum (Al): 5.0-7.5%
  • Manganese (Mn): 2.5-5.0%
  • Tin (Sn): 0.2%
  • Lead (Pb): 0.2%

Mechanical Properties:

C863 Manganese Bronze Plate boasts exceptional mechanical characteristics, including:

  • Tensile Strength: 700 MPa
  • Yield Strength: 400 MPa
  • Elongation: 10%

These properties make it suitable for heavy-duty applications requiring robust performance under stress. Bronzeoilless.com offers C86300 Rectangle / Plate Manganese Bronze. C86300 Rectangle / Plate is available as Continuous Cast Bar Stock per ASTM B505 and Sand Castings per ASTM B584.

Manganese Bronze Plate


Due to its superior mechanical strength and corrosion resistance, C863 Manganese Bronze Plate is widely used in several demanding applications such as:

  • Heavy Load Bearings and Bushings: Ideal for use in high-load, low-speed conditions due to its excellent wear resistance and reliable lubrication.
  • Gears and Nuts: Suitable for mechanical components subjected to significant wear and tear.
  • Hydraulic Cylinders and Valve Stems: Preferred in hydraulic systems for its ability to withstand high pressure and corrosive environments.
  • Marine and Pulp Industry Equipment: Its high corrosion resistance makes it ideal for parts exposed to marine and industrial conditions.
  • Steel Mill Equipment and Earthmoving Machinery: Used in machinery requiring robust components that can handle extreme conditions and wear.

Casting Processes:

C863 Manganese Bronze Plates can be produced using various casting techniques, including:

  • Centrifugal Casting: Often used for larger rings and tubes to ensure uniformity and structural integrity.
  • Sand Casting: Preferred for more complex shapes and larger components.

Properties and Benefits of Manganese Bronze Plate:

Chemical Composition:

Manganese Bronze Plate contains essential elements that provide its unique properties:

  • Copper (Cu): Provides the base of the alloy.
  • Manganese (Mn): Enhances hardness and strength, acting as a deoxidizer and grain refiner.
  • Zinc (Zn), Iron (Fe), Aluminum (Al): Contribute to the alloy’s strength and corrosion resistance.
  • Tin (Sn) and Lead (Pb): Present in minimal amounts, adding to machinability and performance.

Manganese Bronze Plate: 3 Key Benefits for High Performance Applications

Manganese bronze plates are widely utilized in demanding applications due to their remarkable performance characteristics. Here are three key benefits that make manganese bronze plates an exceptional choice for high-performance environments:

  1. Exceptional Strength and Hardness:
    • Manganese bronze plates contain a higher proportion of manganese compared to traditional bronze alloys. This composition significantly enhances their strength and hardness, making them ideal for applications that require materials to withstand heavy loads and high-pressure conditions. Their robust nature ensures reliability and durability in demanding situations.
  2. Superior Corrosion Resistance:
    • One of the standout features of manganese bronze plates is their excellent resistance to corrosion. They perform exceptionally well in various environments, including marine settings where exposure to saltwater can accelerate corrosion. This resistance makes them a preferred material for shipbuilding and marine engineering. Additionally, their corrosion-resistant properties extend to freshwater and other corrosive chemical environments, ensuring long-lasting performance.
  3. Excellent Machinability and Weldability:
    • Manganese bronze plates are known for their ease of machining, allowing them to be crafted into parts of various shapes and sizes with precision. Moreover, they offer good weldability, enabling seamless integration with other metals through welding and other joining techniques. This versatility provides designers and engineers with the flexibility to create complex structures and components.

These benefits position manganese bronze plates as a top choice for industrial applications requiring high performance, especially where materials need to maintain their durability and reliability over extended periods.

Notable Characteristics:

  • High-Strength: Capable of bearing significant mechanical loads.
  • Wear Resistance: Resistant to abrasive forces, prolonging component life.
  • Corrosion Resistance: Stands up well to corrosive environments.
  • Shape Memory Effect: Certain manganese bronze alloys can return to their original shape after deformation.
  • Easy Casting and Machining: Can be molded into complex shapes and sizes with precision.

Diverse Applications of Manganese Bronze Plate:

Marine Industry:

Utilized extensively in maritime applications due to its high resistance to corrosion, including:

  • Ship Propellers and Valves: Where reliability in harsh seawater conditions is critical.
  • Marine Engineering Components: For constructing durable marine hardware.


Chosen for aerospace components requiring high strength and heat resistance, such as:

  • Engine Parts and Fasteners: Ensuring reliability and performance under extreme conditions.

Mechanical Engineering:

Used in producing high-durability mechanical parts like:

  • Bearings, Gears, and Pump Components: Ideal for high-wear, high-stress environments.

Chemical Industry:

Favored for chemical processing equipment due to its resistance to corrosive chemicals:

  • Pipes, Valves, and Reactor Parts: Withstanding aggressive chemical environments.

Automotive Industry:

Employed in manufacturing strong, durable automotive components:

  • Engine Parts and Suspension System Components: Providing reliable performance under high-stress conditions.


Popular for its aesthetic appeal and durability in construction applications, such as:

  • Roofing and Decorative Elements: Combining functional and visual benefits in architectural applications.

Electrical Industry:

Valued for its conductivity and durability in electrical components:

  • Electrical Connectors and Terminals: Ensuring consistent performance over time.

C863 Manganese Bronze Plate Specifications:

Chemical Composition:

  • Copper (Cu): Balance
  • Manganese (Mn): 1.00-1.75%
  • Phosphorus (P): ≤0.02%
  • Iron (Fe): ≤0.25%
  • Silicon (Si): ≤0.10%
  • Zinc (Zn): ≤0.75%
  • Lead (Pb): ≤0.02%
  • Others: Each ≤0.05%, Total ≤0.10%

Physical Properties:

  • Density: 8.4-8.5 g/cm³
  • Thermal Conductivity: 110 W/(m·K)
  • Electrical Conductivity: 18.5% IACS

Mechanical Properties:

  • Tensile Strength: ≥550 MPa
  • Yield Strength: ≥275 MPa
  • Elongation: ≥5%
  • Hardness: 120-180 HB

Surface Finish and Dimensions:

  • Surface Finish: Available in Mill Finish or Polished on request.
  • Thickness Range: 0.5 mm to 50 mm
  • Width Range: 50 mm to 2000 mm
  • Length Range: 100 mm to 6000 mm
  • Standard Sizes:
    • 1000 mm x 2000 mm
    • 1219 mm x 2438 mm
    • Custom Sizes available on request


  • Marine Components
  • Valve and Pump Parts
  • Wear Plates and Liners
  • Bushings and Bearings
  • Architectural Fittings
  • Decorative Elements

Certifications and Quality Standards:

C863 Manganese Bronze Plates meet rigorous industry standards and are certified under:

  • ISO 9001:2015 Quality Management System
  • ISO 14001:2015 Environmental Management System

These certifications ensure that the plates meet high-quality benchmarks and are environmentally compliant.


C863 Manganese Bronze Plate is a versatile, high-strength alloy known for its excellent mechanical properties and resistance to corrosion and wear. Its broad application range, from marine and aerospace to construction and automotive industries, showcases its adaptability and durability. Whether you need a material that can handle heavy loads, resist wear and corrosion, or be machined into intricate shapes, C863 Manganese Bronze Plate is a reliable choice.


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