Titanium Alloy Casting

High-Precision Titanium Alloy Casting & CNC Machining | Vast

Vast is a leading manufacturer specializing in titanium alloy investment casting and advanced CNC machining services. We produce high-performance titanium components that offer an unparalleled strength-to-weight ratio, exceptional biocompatibility, and superior corrosion resistance in extreme environments.

By utilizing vacuum investment casting technology, we ensure that every titanium part achieves a dense internal structure and precise dimensional accuracy, meeting the rigorous demands of global industrial standards.

Premium Titanium Materials & Grades

We work with a variety of titanium alloys tailored for specific engineering challenges:

Ti-6Al-4V (Grade 5): The industry standard for aerospace and automotive, offering high strength and heat resistance.
Commercially Pure Titanium (Grades 1-4): Ideal for maximum corrosion resistance and ductility in chemical processing.
Ti-6Al-4V ELI (Grade 23): Specialized medical-grade titanium for implants and surgical instruments.

Strategic Industry Applications

Our titanium castings are engineered for “mission-critical” performance across diverse sectors:

Aerospace & Aviation: Engine brackets, structural fasteners, and turbine components where weight reduction is vital.
Medical & Biomedical: Orthopedic implants, dental prosthetics, and surgical tools requiring biocompatibility.
Automotive & Racing: High-performance exhaust systems, valves, and suspension parts.
Marine & Chemical: Heat exchangers, pumps, and valves resistant to saltwater and acidic corrosion.

Why Partner with Vast for Titanium Casting?

As a specialized titanium casting factory in China, Vast provides a competitive edge through:

Vacuum Casting Expertise: Preventing oxygen contamination to ensure material purity and fatigue strength.
Integrated Precision Machining: Delivering “ready-to-assemble” components via advanced 5-axis CNC centers.
Strict Quality Assurance: Full traceability and inspection protocols compliant with ISO 9001 and aerospace-grade requirements.

What is Titanium Alloy Casting？

Medical-Grade Titanium Casting for Orthopedic Implants & Prosthetics

Medical-grade titanium and titanium alloys are globally recognized as the gold standard for human implantation. Compared to traditional stainless steel and cobalt-based alloys, titanium offers superior biomechanical properties, making it the preferred material for high-end medical device manufacturing.

At Vast, we leverage precision vacuum investment casting to produce titanium components that meet the stringent safety and durability requirements of the healthcare industry.

Why Titanium Surpasses Stainless Steel & Cobalt Alloys

In the medical field, the transition to titanium is driven by its unique metallurgical advantages:

Superior Biocompatibility: Titanium is a biologically inert metal. It does not trigger adverse immune responses, ensuring seamless integration with human blood and cellular tissue.
Exceptional Corrosion Resistance: Highly stable in the presence of aggressive body fluids, preventing the release of metallic ions into the systemic circulation.
Low Modulus of Elasticity: Titanium’s flexibility is closer to human bone than that of steel, reducing “stress shielding” and promoting long-term implant success.
High Strength-to-Weight Ratio: Provides the necessary structural integrity for load-bearing joints while remaining lightweight for patient comfort.

Precision Casting for Artificial Joints & Bone Replacements

We specialize in manufacturing near-net-shape titanium castings for complex anatomical structures. Our medical casting portfolio includes:

Hip Replacement Components: Precision-cast femoral stems and acetabular cups.
Knee Joint Systems: Anatomically accurate femoral condensers and tibial trays.
Surgical Instrumentation: High-durability handles, guides, and cutters designed for repeated sterilization.
Spinal Implants: Specialized plates and cages with high fatigue resistance.

Engineering for Longevity: Fatigue & Wear Resistance

Artificial bone replacement materials must endure millions of cycles of repetitive stress. Vast’s titanium casting process ensures:

Zero Material Deterioration: No degradation caused by internal tissue reactions.
Fatigue Excellence: Minimized risk of breakage under mechanical load.
Surface Integrity: Smooth, precision-machined surfaces that reduce wear in articulating joints.

Advantages of Titanium Alloy Casting

Excellent Corrosion Resistance

Titanium alloys remain stable in body fluids and resist repeated sterilization without surface degradation, ensuring durability for long-term medical use.

Lightweight with High Strength

The low density of titanium makes instruments lighter and easier to handle, particularly suitable for microsurgery, while maintaining outstanding mechanical strength.

Biocompatibility & Safety

Titanium is non-toxic and biologically inert, offering superior compatibility with human tissue and reducing risks compared to stainless steel instruments.

Non-Magnetic Properties

Completely nonmagnetic, titanium alloys eliminate the risk of interference with sensitive implanted electronic devices, enhancing patient safety.

Gallery of Titanium Alloy Casting Parts

Titanium Alloy Casting Material Grade

Material Grade	General Use	Applications
Grade 1 (CP Titanium)	Highest formability, excellent corrosion resistance, low strength	Chemical processing, marine equipment, medical implants
Grade 2 (CP Titanium)	Balanced strength and corrosion resistance, most widely used	Aerospace, automotive, medical devices, power generation
Grade 5 (Ti-6Al-4V)	High strength-to-weight ratio, excellent corrosion resistance	Aircraft turbine parts, medical implants (hip/knee), automotive performance parts
Grade 7 (Ti-0.2Pd)	Similar to Grade 2 with added palladium for enhanced corrosion resistance	Chemical processing, desalination equipment, marine hardware
Grade 23 (Ti-6Al-4V ELI)	Extra-low interstitial, high toughness, superior biocompatibility	Surgical implants, orthopedic devices, dental implants

Our Value-Added Services Beyond Titanium Alloy Casting

Precision Post-Processing & Finishing for Titanium Alloy Castings

At Vast, we understand that a high-quality titanium casting is only the beginning. To meet the rigorous demands of aerospace, medical, and high-end industrial sectors, we offer comprehensive value-added finishing services.

Our integrated approach ensures that every titanium alloy component achieves the exact mechanical properties and dimensional tolerances required for mission-critical applications.

🛠️ Advanced CNC Machining for Titanium Alloys

Titanium is notoriously difficult to machine. Our facility features specialized high-torque 5-axis CNC machining centers designed specifically for titanium’s unique properties:

Ultra-High Precision: We consistently achieve tight tolerances within ±0.01 mm.
Complex Geometries: Expert handling of intricate thin-walled structures and complex anatomical shapes for medical implants.
Surface Integrity: Optimized cutting speeds to prevent work hardening and maintain material strength.

✨ Surface Finishing & Biocompatibility Enhancement

For medical and marine applications, surface quality is paramount. Our finishing suite includes:

Mechanical Polishing: Achieving mirror-like finishes to reduce friction in articulating joints.
Electropolishing: Removes microscopic peaks to enhance corrosion resistance and ensure a sterile, biocompatible surface for surgical implants.
Vibratory Finishing: Consistent deburring for large-scale industrial batches.

🎨 Specialized Coatings & Surface Treatments

Extend the operational lifespan of your components with our high-performance surface engineering:

Anodizing (Type II & III): Increases wear resistance and provides color-coding for medical instruments.
PVD Coating (Physical Vapor Deposition): Applies a thin, hard ceramic layer for extreme hardness and reduced galling.
Passivation: Ensures a chemically clean surface by removing free irons, critical for aerospace safety.

🔥 Tailored Heat Treatment Processes

We optimize the microstructure of titanium alloys to enhance their mechanical performance:

Stress Relieving: Eliminates internal stresses caused by the casting or machining process.
Solution & Aging (STA): Significantly boosts tensile strength and fatigue resistance.
Vacuum Heat Treatment: Prevents hydrogen embrittlement and surface oxidation, maintaining the purity of the titanium alloy.

Titanium Alloy Casting FAQs

What are the main advantages of titanium alloy compared to stainless steel or cobalt alloys?

Titanium alloys offer superior corrosion resistance, biocompatibility, and strength-to-weight ratio. Unlike stainless steel or cobalt alloys, titanium is non-toxic, non-magnetic, and lightweight — making it the preferred choice for aerospace, medical implants, and high-performance engineering components.

What titanium grades do you offer for casting?

We provide a wide range of titanium grades, including Ti-6Al-4V (Grade 5) for aerospace and medical implants, Grade 2 commercially pure titanium for corrosion resistance, and specialty alloys designed for extreme environments. Each grade is selected based on the specific performance requirements of your application.

What industries commonly use titanium alloy castings?

Titanium alloy castings are widely applied in aerospace (engine parts, turbine blades), medical (implants, surgical instruments), automotive (turbochargers, exhaust systems), and industrial sectors (chemical processing, marine, and power generation) due to their durability, lightweight, and high strength under extreme conditions.

What surface finishing and post-processing services are available for titanium alloy parts

We offer CNC precision machining, polishing, electropolishing, anodizing, PVD coatings, and heat treatment. These processes enhance biocompatibility for medical use, improve wear resistance for aerospace/automotive applications, and extend overall component lifespan.