Nickel 200 is a commercially pure wrought nickel with a minimum nickel content of 99.6%. It is known for its excellent resistance to corrosion in alkaline environments, good thermal and electrical conductivity, and outstanding mechanical properties. The bright annealed condition ensures a clean, smooth surface, which is critical for precision machining and high-spec applications.
At DLX Alloy, our Nickel 200 bars are produced through controlled melting, hot rolling, and precision machining processes. The result is a rod with uniform grain structure, tight dimensional tolerance, and superior surface quality—ready for direct use in CNC machining and fabrication.
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Nickel 200 offers a balanced combination of physical and chemical properties:
High Nickel Purity (≥ 99.6%): Ensures stable conductivity and corrosion resistance
Excellent Corrosion Resistance: Performs well in caustic alkalis and neutral solutions
Good Electrical Conductivity: Suitable for electronic and electrical components
High Ductility: Enables easy forming, machining, and fabrication
Low Gas Content: Improves structural integrity and reduces defects
The bright annealing process further enhances:
Surface smoothness for precision applications
Reduced oxidation and contamination
Improved machinability and consistency
| Grade | Nickel (Ni)+ Cobalt (Co) | Copper (Cu) | Silicon (Si) | Manganese (Mn) | Carbon (C) | Magnesium (Mg) | Sulfur (S) | Phosphorus (P) | Iron (Fe) |
| 99.9% | ≤0.015 | ≤0.03 | ≤0.002 | ≤0.01 | ≤0.01 | ≤0.001 | ≤0.001 | ≤0.04 | |
| 99.6% | 0.1 | 0.1 | 0.05 | 0.1 | 0.1 | 0.005 | 0.002 | 0.1 |
Physical & Mechanical Properties
| Grades | N4/Ni201 | N6/Ni200 |
| Density | 8.9g/cm³ | 8.9g/cm³ |
| Melting Point | 1455°C | 1445-1470℃ |
| Coefficient of Thermal Expansion | 13.0µm/m·°C | 13.3×10⁻⁶/℃ |
| Thermal Conductivity | 10.1W/m·K | 90.7 W/m·K |
| Electrical Resistivity | 0.103×10⁻⁶Ω·/m (at 20℃) | |
| Electrical Conductivity | 14.6% IACS | |
| Tensile Strength | ≥450MPa | ≥450 MPa |
| Yield Strength | ≥200MPa | ≥150 MPa |
| Elongation at Break | ≥40% | ≥40% |
| Hardness | ≤150 |
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Across global industries, there is a growing demand for high-purity nickel materials driven by three major trends:
Energy Transition and Battery Systems
Nickel plays a key role in energy storage systems and battery technologies. While Nickel 200 is not directly used as cathode material, it is widely used in structural and conductive components.Chemical Processing Upgrades
Stricter environmental regulations are pushing companies to adopt materials with better corrosion resistance and longer service life, increasing demand for pure nickel.Precision Manufacturing Growth
Industries such as electronics, aerospace, and medical devices require materials with tight tolerances and consistent performance, making bright annealed nickel rods increasingly important.
At DLX Alloy, we align our production with these trends by focusing on purity control, dimensional accuracy, and process stability.
Applications
Our Nickel 200 bars are widely used in:
Chemical Processing Equipment
Used in caustic handling systems, heat exchangers, and reactors.Electronics and Electrical Components
Applied in connectors, terminals, and conductive parts.Aerospace and Defense
Used in components requiring stability and corrosion resistance.Food Processing Equipment
Safe for use in environments requiring high purity and cleanliness.Precision Machining Parts
Ideal for CNC machining of high-tolerance components.
Real Problems We Solve
Customers often face practical challenges when sourcing nickel bars:
Inconsistent material purity affecting performance
Surface oxidation leading to machining defects
Poor dimensional tolerance causing production issues
Internal defects leading to part failure
Our DLX solution:
Strict chemical composition control ensures consistent purity
Bright annealed surface reduces machining preparation time
Tight tolerance minimizes material waste and improves efficiency
Advanced inspection ensures defect-free internal structure
Parameter Explanation
Key parameters to consider when selecting Nickel 200 bars:
Diameter: Determines compatibility with machining requirements
Length: Customizable for different production setups
Surface Condition: Bright annealed for precision applications
Mechanical Properties: Affect machining and end-use performance
Electrical Resistivity: Important for conductive applications
Typical Technical Parameters
| Parameter | Value Range |
|---|---|
| Material Grade | Nickel 200 (UNS N02200) |
| Standard | ASTM B160 |
| Nickel Content | ≥ 99.6% |
| Diameter Range | 6 mm – 300 mm |
| Length | Up to 6 meters (customizable) |
| Tensile Strength | 380 – 550 MPa |
| Yield Strength | ≥ 100 MPa |
| Elongation | ≥ 40% |
| Electrical Resistivity | ~0.096 μΩ·m |
| Surface Condition | Bright Annealed / Machined |
Comparison Table (DLX vs Typical Market Supplier)
| Feature | DLX Alloy | Typical Supplier |
|---|---|---|
| Purity Control | Strict ≥99.6% nickel | Variable composition |
| Surface Finish | Bright annealed, clean, smooth | Oxidized or uneven |
| Dimensional Accuracy | Precision tolerance control | Standard tolerance |
| Internal Quality | Fully inspected, defect-free | Limited inspection |
| Machinability | Optimized for CNC processing | Inconsistent performance |
| Customization | Full flexibility | Limited options |
| Delivery Stability | Reliable and consistent | Uncertain lead times |
| Technical Support | Engineering-level assistance | Basic support |
DLX Advantage
At DLX Alloy, we don’t just supply Nickel 200 bars—we deliver materials engineered for performance and reliability. Our integrated production process includes vacuum melting, controlled rolling, precision machining, and bright annealing to ensure every rod meets strict quality standards.
We support:
Custom diameters and lengths
Precision machining services
Special surface treatments
Third-party inspection and certification
Our team works closely with customers to understand their application requirements and provide tailored material solutions that reduce production risks and improve efficiency.
For more details, pls directly contact us.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
Client Visits
Building Stronger Partnerships
We support all kinds of testing:
What is Nickel 200 used for?
It is used in chemical processing, electronics, aerospace, and precision machining applications.What does bright annealed mean?
It refers to a heat treatment process that produces a clean, smooth, and oxide-free surface.Is Nickel 200 corrosion resistant?
Yes, especially in alkaline and neutral environments.Can you provide custom sizes?
Yes, diameter and length can be fully customized.Is the material suitable for CNC machining?
Yes, it offers good machinability and consistent performance.How do you ensure quality?
We perform chemical analysis, mechanical testing, and non-destructive inspection.What industries use Nickel 200 bars?
Chemical, electronics, aerospace, food processing, and manufacturing industries.What is the typical lead time?
Lead time depends on specifications, but we maintain stable production schedules.
We can provide customized solutions.
