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70/30
70/30 Nickel-Copper Alloy Scrap, supplied by Mango Metals, is a premium-grade Cupro Nickel Scrap consisting of approximately 70% Copper and 30% Nickel. Known for its exceptional resistance to seawater corrosion, high strength, and excellent thermal stability, this alloy is widely used in marine, power generation, and heat exchanger applications. Each lot is PMI/XRF tested to ensure accurate composition, purity, and dependable recovery for foundries and alloy producers.
Key Features & Benefits
- Excellent corrosion resistance in marine and chemical environments
- High strength and thermal stability for demanding applications
- PMI/XRF verified for accurate Nickel-Copper ratio
- Ideal for marine, condenser, and heat exchanger industries
- Clean, rust-free, and contamination-free material ready to melt
Applications
- Marine and shipbuilding components
- Heat exchangers and condensers
- Desalination and offshore piping systems
- Power plant equipment and condensers
- Foundry and copper-nickel alloy manufacturing
Packaging & Inspection
- Packaging: Loose / Jumbo Bags / Customized as per buyer’s requirement
- Inspection: 100% visual + random PMI/XRF testing
- Delivery: Ready Stock | Pan-India & Global Export Supply
| Specification | Details |
|---|---|
| Material Name | 70/30 Nickel-Copper Alloy Scrap (Cupro Nickel Scrap) |
| UNS Designation | C71500 |
| Typical Composition | Cu 68–71%, Ni 28–32%, Fe ≤ 1%, Mn ≤ 1%, Others ≤ 0.5% |
| Melting Point | Approx. 1170°C – 1230°C |
| Density | 8.9 g/cm³ (approx.) |
| Tensile Strength | Up to 500 MPa (depending on condition) |
| Corrosion Resistance | Excellent in seawater, salt solutions, and acidic environments |
| Thermal Conductivity | High – suitable for heat exchangers and condensers |
| Physical Form | Solid lumps, pipes, rods, sheets, and turnings |
| Testing Method | PMI/XRF Certified – Batch-wise Chemical Reports Available |
| Condition | Clean, rust-free, oil-free, and contamination-free |
| Applications | Marine, desalination, power, and condenser industries |
| Packaging Type | Loose / Jumbo Bags / Custom Packing |
| Inspection | Pre-dispatch Visual & Random Chemistry Checks |
| Supply & Delivery | Ready Stock | Pan-India & Export Dispatch |
| Documentation | Packing List, Test Certificate, Weight Slip (on request) |
