C61000 Aluminum Bronze is a high-performance copper-based alloy containing approximately 8–10% aluminum. Known for its excellent mechanical strength, corrosion resistance, and wear performance, C61000 is widely used in demanding industrial environments such as marine engineering, aerospace components, and heavy-duty machinery.
Compared to standard copper alloys, C61000 offers enhanced fatigue resistance and anti-galling properties, making it ideal for high-load and friction applications.
Chemical Composition (%)
| Element | Content (%) |
|---|---|
| Copper (Cu) | 88.0 – 91.0 |
| Aluminum (Al) | 8.0 – 10.0 |
| Iron (Fe) | ≤ 0.5 |
| Other Elements | ≤ 0.5 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 550 MPa |
| Yield Strength | ≥ 240 MPa |
| Elongation | ≥ 12% |
| Hardness | 140 – 180 HB |
Physical Properties
| Property | Value |
|---|---|
| Density | 7.6 g/cm³ |
| Electrical Conductivity | ~15% IACS |
| Thermal Conductivity | ~60 W/m·K |
| Melting Range | 1030 – 1050°C |
Key Features & Advantages
✔ Excellent Corrosion Resistance
C61000 performs exceptionally well in seawater, salt spray, and chloride environments, making it ideal for offshore applications.
✔ High Strength & Durability
This alloy offers superior mechanical strength compared to standard bronzes, suitable for heavy-duty load-bearing parts.
✔ Outstanding Wear Resistance
Low friction coefficient and anti-galling properties make it perfect for bearings, bushings, and sliding components.
✔ Good Fabrication Performance
Suitable for hot working and forging
Moderate machinability
Good weldability with proper techniques
Product Forms & Specifications
Available Forms
Round Bar / Flat Bar
Plate / Sheet
Seamless Tube / Pipe
Forged Components
Standard Sizes
| Form | Size Range (Metric) | Size Range (Imperial) |
|---|---|---|
| Bar | Ø10 – 300 mm | 3/8" – 12" |
| Plate | 5 – 100 mm thickness | 0.2" – 4" |
| Tube | OD 20 – 500 mm | 0.8" – 20" |
Dimensional Tolerances
ASTM / EN / DIN compliant
Custom tolerances available upon request
Equivalent Grades
| Standard | Grade |
|---|---|
| ASTM | C61000 |
| EN | CuAl8 |
| DIN | 2.0925 |
| ISO | CuAl8 |
Applications
C61000 Aluminum Bronze is widely used in:
Marine Engineering: Propellers, pump components, seawater valves
Aerospace Industry: Landing gear bushings, structural fittings
Oil & Gas: Valve seats, wear-resistant components
Heavy Machinery: Bearings, gears, worm wheels
Electrical Industry: Connectors requiring strength + conductivity
Comparison with Other Aluminum Bronzes
| Grade | Strength | Corrosion Resistance | Typical Use |
|---|---|---|---|
| C61000 | Medium-High | Excellent | General industrial |
| C63000 | High | Very High | Aerospace |
| C95400 | Very High | Good | Heavy load bearings |
Inspection & Quality Assurance
We implement a strict quality control system to ensure every batch of C61000 meets international standards:
Chemical composition analysis (Spectrometer testing)
Mechanical property testing (Tensile / Hardness)
Ultrasonic Testing (UT) for internal defects
Dimensional inspection (Calipers / Laser measurement)
Third-party inspection available: SGS / BV / TUV
Mill Test Certificate (MTC) EN 10204 3.1 is provided with each shipment.
Product Delivery Standards
Packaging: Export-standard wooden cases / pallets
Surface: Polished, rough machined, or customized
Delivery Time: 7–25 days depending on order size
MOQ: Flexible based on product form
Logistics: Sea freight / Air freight / Express
FAQ
Q1: What is C61000 material?
C61000 is an aluminum bronze alloy with high strength, excellent corrosion resistance, and good wear performance.
Q2: Is C61000 suitable for marine environments?
Yes, it has outstanding resistance to seawater corrosion and is widely used in marine applications.
Q3: What is the difference between C61000 and C63000?
C63000 has higher strength and nickel content, while C61000 offers better cost-performance for general applications.
Q4: Can C61000 be welded?
Yes, it can be welded using appropriate filler materials and controlled procedures.
Q5: What forms are available?
Bars, plates, tubes, and custom forgings are all available.
Why Choose Us
Full range of copper alloy grades & specifications
Strong OEM & custom machining capabilities
Stable supply chain with fast delivery
Export experience to Europe, Middle East, Southeast Asia
Competitive factory pricing
Contact Us
Looking for a reliable C61000 Aluminum Bronze supplier?
Contact us today for:
Latest price
Technical consultation
Free samples
Custom processing solutions
+8615769214734
office@dongmjd.com
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