Nickel-copper-iron Master Alloy,Nickel-copper-iron Alloy，1

### **Product Introduction: Nickel-Copper-Iron Master Alloy** **Overview** Nickel-Copper-Iron Master Alloy is a versatile ternary metallurgical additive specifically formulated for precision alloying in various copper-nickel and nickel-copper alloy systems. This master alloy provides controlled introduction of nickel, copper, and iron elements in optimal ratios, ensuring enhanced corrosion resistance, improved mechanical properties, and superior microstructure control in final alloy products. The balanced composition makes it particularly valuable for marine, chemical processing, and electrical applications. --- #### **Chemical Composition (Typical % by Weight)** | Element | Content (%) | Role & Benefit | |---------|-------------|---------------| | **Nickel (Ni)** | 40.0 - 50.0 | Primary corrosion resistance element and matrix strengthener | | **Copper (Cu)** | 30.0 - 40.0 | Enhances corrosion resistance and provides solid solution strengthening | | **Iron (Fe)** | 10.0 - 20.0 | Improves strength and corrosion resistance in specific environments | | **Manganese (Mn)** | ≤ 1.5 | Enhances manufacturability and hot workability | | **Carbon (C)** | ≤ 0.08 | Controlled for optimal processing characteristics | | **Silicon (Si)** | ≤ 0.15 | Process control element | | **Sulfur (S)** | ≤ 0.008 | Minimized to prevent hot cracking | | **Other Elements** | ≤ 0.50 | Total controlled impurities | *Note: The Ni-Cu-Fe ratio can be customized based on specific application requirements and target alloy composition.* --- #### **Physical & Mechanical Properties** **Physical Properties:** - Density: 8.6 - 8.9 g/cm³ (depending on exact composition) - Melting Range: 1200 - 1350°C (2192 - 2462°F) - Form: Typically supplied as crushed lumps, granules, or waffle plates - Color: Reddish-silver metallic appearance - Solubility: Excellent solubility in copper, nickel, and iron-based systems **Typical Characteristics:** - High element recovery rates (90-96%) - Excellent compositional homogeneity - Predictable dissolution behavior - Good handling and storage stability - Consistent chemical composition batch-to-batch - Optimized for copper-nickel alloy production --- #### **International Standards and Specifications** While often customized to specific requirements, relevant references include: - **ASTM B151:** Copper-Nickel-Zinc Alloy and Copper-Nickel Rod and Bar - **ASTM B122:** Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy Plate, Sheet, Strip, and Rolled Bar - **ISO 6208:** Wrought nickel and nickel alloys - **DNV GL:** Marine and offshore material standards - **Custom Specifications:** Customer-specific technical requirements - **Internal Quality Standards:** Comprehensive quality assurance protocols --- #### **Product Applications** **Marine and Offshore Applications:** - Cupronickel alloy production (90-10, 70-30 Cu-Ni) - Seawater piping system alloys - Marine condenser and heat exchanger tubes - Offshore platform components **Chemical Processing:** - Corrosion-resistant alloy manufacturing - Chemical reactor materials - Heat exchanger alloys - Process piping system materials **Electrical and Electronic Applications:** - Electrical resistance alloys - Electronic connector materials - Special electrical contact alloys - Telecommunications components **Coinage and Decorative Applications:** - Coinage alloy production - Decorative material manufacturing - Architectural alloy applications - Specialty artistic metalwork --- #### **Key Advantages** 1. **Optimized Element Ratios**: Precisely controlled Ni-Cu-Fe balance for consistent alloy properties 2. **Enhanced Corrosion Resistance**: Superior performance in marine and chemical environments 3. **Excellent Mechanical Properties**: Improved strength, ductility, and fatigue resistance 4. **Microstructure Control**: Optimized grain structure and phase distribution 5. **Cost-Effective Production**: Economical compared to individual element additions 6. **High Recovery Efficiency**: Excellent element yield with minimal processing losses 7. **Reduced Segregation**: Minimized element segregation during solidification 8. **Batch Consistency**: Reliable performance across production batches --- **Conclusion** Nickel-Copper-Iron Master Alloy represents a sophisticated metallurgical solution for precision alloying in copper-nickel and related alloy systems. Its optimized ternary composition ensures efficient element incorporation, high recovery rates, and consistent performance across various demanding applications. The master alloy's ability to enhance corrosion resistance, improve mechanical properties, and provide excellent microstructure control makes it invaluable for applications ranging from marine engineering to chemical processing and electrical applications. Supported by rigorous quality control and manufacturing expertise, Nickel-Copper-Iron Master Alloy enables the production of high-performance alloys that meet the stringent requirements of modern industrial applications. This master alloy provides engineers and metallurgists with a reliable tool for achieving optimal material performance, manufacturing efficiency, and product reliability in applications where corrosion resistance, mechanical integrity, and consistent quality are essential for long-term success and operational safety.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 3452 gallon liquid totes Special package is available on request.