Tantalum Products | Refractory Metal
Tantalum Processing Parts
Custom CNC-machined tantalum parts and components for chemical processing, aerospace, electronics, and medical applications. Our precision machining capabilities include turning, milling, drilling, threading, and EDM processing of tantalum to produce complex geometries with tight tolerances. From prototype to production quantities, we deliver fully finished tantalum parts with complete quality documentation. All parts are machined from certified tantalum material per ASTM B708/B365 standards.
✅ Customized-made is available
About Tantalum Processing Parts
Our CNC machining center specializes in precision manufacturing of tantalum components. With advanced 5-axis CNC machines, EDM equipment, and skilled technicians, we deliver complex tantalum parts with exceptional quality and dimensional accuracy.
Features
- CNC turning, milling, drilling, threading
- EDM processing for complex geometries
- Tight tolerances: ±0.01mm achievable
- Prototype to production quantities
- 99.95%+ purity tantalum material
- Full material traceability
- Surface finish to Ra 0.2μm
- Welding and assembly services
- Design engineering support
- ISO 9001 certified manufacturing
Specifications
| Material | Tantalum (Ta), UNS R05200/R05400 |
|---|---|
| Purity | ≥99.95% |
| Machining | CNC turning, milling, drilling, EDM |
| Tolerances | ±0.01mm (standard), ±0.005mm (precision) |
| Surface Finish | Ra 0.2μm - 3.2μm |
| Size Range | Up to 500mm × 500mm × 300mm |
| Quantity | 1 piece to 10,000+ pieces |
| Standard | ASTM B708, ASTM B365 |
| Testing | Dimensional, visual, chemical |
| Lead Time | 2-6 weeks depending on complexity |
How Tantalum Processing Parts are Manufactured — Production Process
Our custom tantalum processing parts are manufactured through precision CNC machining, forming, and welding of high-purity tantalum sheet, plate, rod, and tube stock. The fabrication process is designed to maintain the material's exceptional corrosion resistance and mechanical properties while achieving the complex geometries required for chemical processing equipment.
Machining tantalum requires specialized techniques due to the material's high ductility and work-hardening characteristics. We use sharp carbide or diamond tooling with optimized cutting speeds and feeds to prevent built-up edge formation and ensure clean surface finishes. CNC turning, milling, drilling, and tapping operations are performed with flood coolant to manage heat generation and maintain dimensional accuracy.
Welding is performed using TIG (GTAW) or electron beam welding in inert atmosphere chambers to prevent oxygen and nitrogen contamination. Our certified welders use high-purity argon shielding gas and custom fixtures to ensure full-penetration welds with minimal heat-affected zones. Each welded assembly undergoes helium leak testing, radiographic inspection, and dye penetrant testing to verify weld integrity.
Applications of Tantalum Processing Parts
Custom tantalum processing parts serve critical functions in the most demanding chemical and industrial environments:
Chemical Reactor Internals
Tantalum baffles, dip pipes, thermowells, and spargers are fabricated for chemical reactors operating in highly corrosive environments. These components provide decades of reliable service in sulfuric acid, hydrochloric acid, and mixed acid environments where alternative materials fail within months.
Heat Exchanger Components
Custom tantalum tubesheets, headers, and baffle plates are fabricated for shell-and-tube heat exchangers in acid production, pharmaceutical manufacturing, and petrochemical processing. These components maintain the corrosion resistance of the heat exchanger at every critical junction point.
Valve and Pump Components
Tantalum valve bodies, impellers, shafts, and seals are machined for pumps and valves handling aggressive chemicals. These components provide reliable fluid handling in the most corrosive applications, including concentrated acid transfer and semiconductor chemical delivery systems.
Electroplating and Electrochemical Equipment
Tantalum anodes, cathodes, and cell components are fabricated for electroplating, electrolysis, and electrowinning applications. The material's conductivity and corrosion resistance in acidic electrolytes ensure consistent electrochemical performance over extended service periods.
Frequently Asked Questions about Tantalum Processing Parts
Q: What types of tantalum parts can you machine?
A: We can machine virtually any geometry from tantalum including flanges, nozzles, vessels, electrodes, fasteners, bushings, rings, plates, and complex 3D components using CNC turning, milling, and EDM.
Q: What tolerances can you achieve?
A: Standard tolerances are ±0.01mm. For precision applications, we can achieve ±0.005mm. Surface finishes down to Ra 0.2μm are achievable with polishing.
Q: Do you offer welding of tantalum parts?
A: Yes, we provide TIG welding of tantalum components in controlled atmosphere chambers. Welded assemblies include vessels, heat exchangers, and custom fabrications.
Q: What is the minimum order quantity?
A: We accept orders from 1 piece for prototypes to 10,000+ pieces for production runs. No minimum order quantity for standard machined parts.
Q: What industries use your machined tantalum parts?
A: Our machined tantalum parts serve chemical processing (reactor components, valves), aerospace (engine parts), electronics (capacitor components), medical (implants, instruments), and research (lab equipment) industries.
