C95800 Aluminum Bronze is a nickel aluminum bronze (NAB) casting alloy with elevated manganese content, designed for extreme marine and offshore environments.
Compared with C95500, C95800 offers:
Improved corrosion resistance in seawater
Enhanced cavitation and erosion resistance
Better strength stability under dynamic loads
It is widely used in shipbuilding, offshore engineering, and critical pump/valve systems.
Chemical Composition (%)
| Element | Content (%) |
|---|---|
| Copper (Cu) | 76.0 – 82.0 |
| Aluminum (Al) | 8.5 – 10.5 |
| Nickel (Ni) | 4.0 – 6.0 |
| Iron (Fe) | 4.0 – 5.5 |
| Manganese (Mn) | 1.0 – 2.5 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 720 MPa |
| Yield Strength | ≥ 300 MPa |
| Elongation | ≥ 12% |
| Hardness | 180 – 240 HB |
Physical Properties
| Property | Value |
|---|---|
| Density | 7.6 g/cm³ |
| Electrical Conductivity | ~7–10% IACS |
| Thermal Conductivity | ~40–48 W/m·K |
| Melting Range | 1015 – 1045°C |
Key Features & Advantages
✔ Superior Seawater Corrosion Resistance
C95800 performs exceptionally well in:
Seawater immersion
Salt spray environments
Chloride-rich conditions
✔ Outstanding Cavitation & Erosion Resistance
Ideal for high-flow and turbulent fluid systems, such as pumps and propellers.
✔ High Strength & Fatigue Resistance
Maintains structural integrity under cyclic loads and impact conditions.
✔ Excellent Wear Resistance
Suitable for sliding and rotating components under heavy load.
Product Forms & Specifications
Available Forms
Sand Castings
Centrifugal Cast Bushings
Rings / Sleeves
Custom Marine Components
Standard Sizes
| Form | Metric Size | Imperial Size |
|---|---|---|
| Bushings | ID 50 – 1000 mm | 2" – 40" |
| Rings | OD up to 1500 mm | up to 60" |
| Castings | Custom | Custom |
Dimensional Tolerances
ASTM B148 compliant
CNC machining tolerances available
Equivalent Grades
| Standard | Grade |
|---|---|
| ASTM | C95800 |
| UNS | C95800 |
| EN | CuAl10Fe5Ni5Mn |
| DIN | 2.0980 |
Applications
C95800 Aluminum Bronze is widely used in:
Marine & Shipbuilding
Ship propellers
Rudder components
Seawater pump housings
Offshore Engineering
Platform components
Subsea equipment
Corrosion-resistant structures
Pump & Valve Industry
Impellers
Valve bodies
Wear rings
Heavy Industrial Equipment
Bearings and bushings
High-load wear components
Comparison with Other Aluminum Bronze Grades
| Grade | Strength | Corrosion Resistance | Key Advantage | Typical Use |
|---|---|---|---|---|
| C95400 | High | Good | Cost-effective | Industrial |
| C95500 | Very High | Excellent | Balanced performance | Marine |
| C95800 | Very High | Outstanding | Best for seawater & cavitation | Offshore |
| C63000 | Ultra High | Outstanding | Wrought strength | Aerospace |
Inspection & Quality Assurance
We implement strict quality control:
Chemical composition analysis (Spectrometer)
Mechanical testing (Tensile / Hardness)
Ultrasonic Testing (UT)
Radiographic Testing (RT) for castings
Metallographic analysis
Dimensional inspection
Third-party inspection: SGS / BV / TUV
Certification: EN 10204 3.1 / 3.2
Product Delivery Standards
Packaging: Seaworthy wooden cases / pallets
Surface: As-cast / Machined / Polished
Delivery Time: 15–40 days
MOQ: Flexible
Shipping: Sea / Air / Express
FAQ
Q1: What is C95800 material?
C95800 is a high-manganese nickel aluminum bronze alloy designed for marine and offshore applications.
Q2: What is the difference between C95800 and C95500?
C95800 contains more manganese, offering better cavitation resistance and improved seawater performance.
Q3: Is C95800 suitable for propellers?
Yes, it is widely used for marine propellers and pump components.
Q4: What industries use C95800?
Marine, offshore, oil & gas, and heavy industry.
Q5: Can C95800 be machined?
Yes, but requires proper tooling due to high strength.
Why Choose Us
Full range of Nickel Aluminum Bronze alloys (C63000 / C95500 / C95800)
Advanced casting + machining capabilities
Rich export experience
Stable supply chain
Competitive pricing
Contact Us
Looking for a reliable C95800 Aluminum Bronze supplier?
We offer:
Fast quotation within 12 hours
Free technical consultation
Custom casting solutions
Sample support
👉 Send your RFQ now!
+8615769214734
office@dongmjd.com
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