Nickel-plated brass cases offer a unique combination of durability and aesthetics for reloaders. Their shiny finish is appealing, but understanding their specific properties is crucial for successful reloading. This guide will delve into the intricacies of reloading nickel-plated brass, addressing common concerns and providing expert advice.
Understanding Nickel-Plated Brass
Nickel plating adds a layer of protection to brass cases, enhancing their resistance to corrosion and improving their overall lifespan. This makes them a popular choice among reloaders, especially for those who prioritize visual appeal and longevity. However, this plating also presents unique challenges that require specific reloading techniques.
Advantages of Nickel-Plated Brass:
- Corrosion Resistance: The nickel plating acts as a barrier against the elements, preventing rust and tarnish. This is particularly beneficial in humid environments.
- Durability: The plating adds a layer of toughness, making the cases more resilient to damage during handling and reloading.
- Aesthetics: The shiny nickel finish is visually striking, making it a preferred choice for many shooters.
Disadvantages of Nickel-Plated Brass:
- Softer Brass: The plating process can sometimes slightly soften the underlying brass, potentially impacting case life.
- Potential for Plating Flaking: While durable, the plating can flake or peel off with excessive wear and tear, especially if improper reloading techniques are used.
- Cost: Nickel-plated brass is typically more expensive than standard brass cases.
Reloading Techniques for Nickel-Plated Brass
While many reloading processes remain the same, certain adjustments are necessary to accommodate the unique characteristics of nickel-plated brass.
Case Preparation:
- Cleaning: Thorough cleaning is essential, removing any debris or fouling from the previous firing. Pay close attention to the primer pockets, ensuring they are completely clean and free of any residual primer material. Using a suitable case cleaner and brush is crucial.
- Sizing: Use a properly lubricated sizing die. The plating can add resistance during sizing, so applying a generous amount of case lubricant is vital to prevent damage to the plating and the sizing die itself.
- Deburring: Remove any flash or burrs carefully to ensure smooth case feeding. Pay extra attention to the case mouth to avoid any damage to the plating during bullet seating.
Primer Pocket Uniformity:
- Primer Pocket Swaging: If you notice any inconsistencies in the primer pocket dimensions, consider using a primer pocket swager to ensure consistent seating and prevent misfires or damage to the primer.
Bullet Seating:
- Consistent Seating Depth: Maintain a consistent bullet seating depth to ensure optimal accuracy and prevent bullet deformation.
Troubleshooting Common Issues
- Plating Flaking: This can be caused by aggressive resizing or insufficient lubrication. Ensure proper lubrication and use the correct sizing die.
- Case Splitting: Over-sizing or using improperly adjusted dies can lead to case splitting. Always double-check your die adjustments and use appropriate lubrication.
- Difficult Extraction: This is often related to sizing issues or excessive case pressure. Ensure your case gauge is accurately measuring your case and adjust sizing if necessary.
Conclusion
Reloading nickel-plated brass offers the advantages of durability and aesthetics, but requires careful attention to detail. By employing the proper techniques and troubleshooting potential issues proactively, reloaders can enjoy the benefits of this visually appealing and resilient brass casing. Remember, consistent cleaning, proper lubrication, and careful die adjustments are crucial for successful and safe reloading of nickel-plated brass. Always refer to your reloading manual for specific guidance and safety procedures.