Cupro-Nickel 70-30 - Complete Material Specifications & Properties
Cupro-Nickel 70-30 is a copper alloy containing approximately 70% copper and 30% nickel. It is well-regarded for its enhanced mechanical strength and excellent corrosion resistance in marine environments. This alloy exhibits superior resistance to biofouling and erosion, making it ideal for critical applications in seawater systems, heat exchangers, and desalination plants.
We supply these high-performance alloys in various forms including sheets, plates, pipes, tubes, bars, and custom fabricated components to meet specific industry requirements. Each product undergoes rigorous quality testing to ensure compliance with international standards.
Abhinav Overseas is a leading supplier and stockist of Cupro-Nickel 70-30, offering premium quality materials with comprehensive certification and technical support for diverse industrial applications.
Our extensive inventory ensures prompt delivery schedules, and our technical experts are available to assist in selecting the right material specifications for your specific application needs.
With decades of experience in supplying high-performance alloys, we have established ourselves as a trusted partner for industries requiring materials that can withstand challenging marine and industrial environments.
Chemical Composition
| Element | Composition |
|---|---|
| Copper | ≈70% |
| Nickel | ≈30% |
| Iron | Trace amounts |
| Manganese | Trace amounts |
Material Properties
Mechanical Properties
- tensile Strength:≈450 MPa
- yield Strength:≈180-200 MPa
- elongation:≈40%
- hardness:Approx. HRB 70-80
Key Features
- Excellent resistance to corrosion in seawater and aggressive environments
- Enhanced mechanical strength compared to lower nickel alloys
- Superior resistance to biofouling and erosion
- High thermal conductivity ensuring efficient heat transfer
- Good ductility and ease of fabrication
Common Applications
- Marine condensers and heat exchangers
- Seawater piping systems
- Desalination plant components
- Marine hardware such as hull fittings and propellers
- Industrial applications in saltwater environments
Standards
Additional Information
The increased nickel content in Cupro-Nickel 70-30 offers improved strength and durability over lower nickel variants. Its balanced properties make it a reliable choice in applications where long-term performance under harsh, saline conditions is critical.
Products Available in Cupro-Nickel 70-30
Products
Main Categories
Material Types
- Stainless Steel
- Inconel
- Incoloy
- Hastelloy
- Nickel Alloy
- Monel
- Titanium
- Cupro Nickel
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