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APT-TC21
● Ultra - High Strength and Good Ductility Balance​
● Excellent Fatigue Resistance for Long - Term Use
● Decent Corrosion Resistance in Harsh Conditions​
● Challenging but Manageable Machinability with Advanced Techniques​
● High - Temperature Performance Retention​
● Good Weldability for Fabrication Flexibility
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TC21 Titanium Alloy for 3D Printing

AptPrototype proudly offers TC21 Titanium Alloy, an advanced material optimized for high-precision 3D printing applications. Known for its outstanding mechanical strength, excellent fatigue resistance, and high-temperature performance, TC21 is ideal for use in demanding industries such as aerospace, automotive, and industrial manufacturing.

  • Powder Grade TC21
  • Particle Size Distribution 0-20 μm, 15-53 μm, 53-105 μm, 75-180 μm
  • Flowability (s/50g) ≤40s
  • Bulk Density (g/cm³) ≥2.2 g/cm³
  • Sphericity ≥0.9
  • Oxygen Content (ppm) ≤1500 ppm
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Mechanical Properties (After Annealing)

Property

Value

Tensile Strength

1080-1130 MPa

Yield Strength

950-1050 MPa

Elongation

10-18%

Reduction of Area

25-40%

Material Advantages

High Strength and Fatigue Resistance

Designed for applications requiring exceptional durability under dynamic loads.

Thermal Stability

Performs reliably in high-temperature environments, making it suitable for aerospace and industrial applications.

Corrosion Resistance

Ideal for harsh environments, including marine and chemical exposure.

Optimized for 3D Printing

Exceptional flowability and sphericity ensure precise layer deposition and consistent performance.

Applications and Use Cases

Industry

Application

Aerospace

Structural components, engine casings, and other high-performance parts.

Automotive

Lightweight yet robust components such as suspension parts and brackets.

Industrial

High-stress parts for equipment, tools, and heavy machinery.
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Why Choose AptPrototype?

Unmatched Material Quality

TC21 powders are produced with strict quality controls for maximum reliability and performance.

Customized Solutions

Tailored particle size distributions and specifications for diverse 3D printing needs.

Full-Cycle Support

From material consultation to post-processing, AptPrototype ensures project success.

Additional Information

Surface Treatments
Enhance the performance of TC21 components with AptPrototype’s specialized surface treatments:
- Polishing and blasting for precision finishes.
- Heat treatments to optimize mechanical properties.
- Coating options for increased durability and corrosion resistance.
Technical Notes
- Suitable for SLM, DMLS, and other metal 3D printing systems.
- Customizable powder grades and specifications are available for specific applications.

FAQ

  • 1. What makes TC21 ideal for aerospace applications?

  • 2. What particle size options are available?

  • 3. How does TC21 differ from other titanium alloys?

Get Started with AptPrototype

Explore the possibilities of TC21 Titanium Alloy for your next 3D printing project. 
Upload your design today to receive a personalized quote and expert advice!
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