Copper Centrifugal Casting

For demanding applications requiring exceptional wear resistance, superior mechanical properties, and high-density structures, copper centrifugal casting stands as the premier manufacturing process. This specialized technique involves pouring molten copper or copper alloys into a rapidly spinning mold. The powerful centrifugal force pushes the molten metal against the mold wall, creating a cast component with a fine, uniform grain structure, significantly reduced porosity, and excellent dimensional accuracy. The result is a superior product compared to conventional static casting methods, making it ideal for critical components like heavy-duty bushings, bearing sleeves, and high-performance gear blanks. Our advanced centrifugal casting service leverages decades of expertise to produce not only premium Copper Centrifugal Casting products but also specialized components like Brass Centrifugal Casting, precision Brass Sleeve Castings, and durable Brass Casting Worm Gears. We offer a comprehensive, custom Centrifugal Casting Service tailored to meet stringent industry specifications for sectors ranging from marine and power generation to heavy machinery and industrial automation.


The inherent advantages of the <产品名字> process are reflected in the exceptional parameters of the final components. The centrifugal force ensures a dense, homogeneous microstructure free from common defects like shrinkage cavities and gas porosity. This directly translates to enhanced physical and mechanical properties, including superior tensile strength, excellent fatigue resistance, and improved bearing surface characteristics. Furthermore, the process allows for precise control over wall thickness and outer diameter, minimizing subsequent machining requirements and material waste. For critical applications involving high loads, speeds, or corrosive environments, <产品名字> delivers unparalleled reliability and longevity. Below are the detailed specifications and material properties that define our high-quality centrifugal cast copper products.

Standard <产品名字> Alloys & Composition

Alloy Designation Primary Composition Key Characteristics
C93200 (SAE 660) Cu (81-85%), Sn (6.5-7.5%), Pb (6-8%), Zn (1-4%) Excellent bearing properties, good machinability, high load capacity.
C93700 Cu (78-82%), Pb (8-11%, Sn (9-11%) High leaded bronze for high-speed, high-pressure bearing applications.
C95800 (Ni-Al Bronze) Cu (79-85%), Al (8.5-9.5%, Ni (4-5%, Fe (3.5-4.5%) Exceptional corrosion resistance, high strength, good wear resistance.
C95500 Cu (83-86%), Al (10-11.5%, Ni (3-5%, Fe (3-5%) High strength aluminum bronze, suitable for severe service conditions.

Typical Mechanical & Physical Properties

  • Tensile Strength: 40,000 – 110,000 psi (275 – 758 MPa)
  • Yield Strength (0.2% Offset): 18,000 – 65,000 psi (124 – 448 MPa)
  • Elongation (% in 2"): 10% – 25%
  • Hardness (Brinell): 60 – 210 BHN
  • Density: Approximately 0.318 lb/in³ (8.8 g/cm³)
  • Porosity Level: Typically less than 1%, often negligible.

Standard Production Tolerances & Capabilities

Parameter Standard Tolerance Notes
Wall Thickness ±5% or ±0.030" (0.76mm) Whichever is greater. Tighter tolerances available upon request.
Outside Diameter (OD) ±0.5% of nominal OD For diameters up to 40 inches (1016 mm).
Inside Diameter (ID) Dependent on process, typically ±0.010" to ±0.060" Final ID is often machined to precise customer drawings.
Length / Height ±0.125" (3.18mm) For castings up to 120 inches (3048 mm) in length.
Surface Finish (As-Cast) 125 – 250 µin Ra Machined finishes can achieve 32 µin Ra or better.

Available Sizes & Dimensions

  • Outside Diameter (OD) Range: 2 inches to 50 inches (50 mm to 1270 mm)
  • Wall Thickness Range: 0.25 inches to 6 inches (6.35 mm to 152.4 mm)
  • Maximum Length: Up to 150 inches (3810 mm), depending on OD and equipment.
  • Weight Capacity: Single pieces up to 10,000 lbs (4,536 kg).

Hot Products

  • Aluminum CNC Milling

    Aluminum CNC Milling

    Over many years of experience in manufacturing Youlin® Aluminum CNC Milling parts, Youlin's machinists and engineers understand the physical performance of all the major aluminum alloys. Their troubleshooting insight leads to faster delivery, increased reliability and lower component costs. Leading professionals in a range of industries trust Youlin as their 1st solution resource in Aluminum CNC Milling.
  • Stainless Steel CNC Parts

    Stainless Steel CNC Parts

    Youlin is one of the most affordable and capable manufacturers, specializing in Youlin® Stainless Steel CNC Parts. Our professional technical team has in-depth understanding of special Stainless Steel CNC machining requirements. With great experience and broad knowledge, our CNC machining center can reach extremely tight tolerances in manufacturing Stainless Steel CNC Parts & products.
  • Sand Casting Parts

    Sand Casting Parts

    China Quality Youlin® Sand Casting Parts Manufacturers. Ningbo Youlin – your reliable one-stop-shop that offers you the best sand casting parts and other products. Here, we always show expertise and innovation that plays a major role in the casting process. We use excellent methods to make our work fast and efficient. Our team is skilled and knowledgeable in doing the process. We have huge materials and equipment that make sand casting effective at all times.
  • Tube Laser Cutting

    Tube Laser Cutting

    We have many years of experience in the production of Youlin® Tube Laser Cutting. Youlin is at the forefront of laser tube processing and tube laser cutting. Thanks to state of the art computer aided design and CNC laser technology we’ve pioneered the use of steel tube in place of sheet metal in component manufacture. We can even manufacture components straight from a customer’s CAD/CAM files, in Solidworks or other packages, often turning a process which might before have taken a customer weeks to complete into one that can take just hours.
  • Motorcycle Forged Aluminum Shift Lever Hot Forging Parts

    Motorcycle Forged Aluminum Shift Lever Hot Forging Parts

    Ningbo Youlin Trading Co., Ltd. is a professional motorcycle forged aluminum shift lever hot forging parts manufacturer and supplier in China. Youlin® Injection molding plastic parts are widely used today for both consumer products and engineering applications. Almost every plastic item around you was manufactured using injection molding. This is because the technology can produce identical parts at very high volumes at a very low cost per part.
  • Brass CNC Machined Parts

    Brass CNC Machined Parts

    China Youlin® Brass CNC Machined Parts Suppliers. Youlin is a leading provider of high integrity CNC Lathe Machining services to a diverse mix of demanding industries. With an energetic staff of technically astute manufacturing professionals, we have the ability to handle jobs of any size or geometric complexity while meeting firm delivery commitments.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept