Titanium 3D printing with Ti6Al4V ELI alloy delivers superior strength, biocompatibility, and corrosion
resistance through DMLS technology. iamRapid offers DMLS titanium
3D printing in India for aerospace, medical implant, and high-performance engineering applications
requiring the highest material standards.
Material Name:
Titanium Ti6Al4V ELI
Description:
Ti6Al4V ELI (Extra Low Interstitials) is a high-performance alloy used for titanium 3D printing via
DMLS technology. This DMLS titanium material offers exceptional
strength, low weight, and excellent biocompatibility, with reduced impurity levels that enhance ductility
and fracture toughness. Titanium 3D printing with Ti6Al4V ELI is suitable for critical applications such
as medical implants, aerospace components, and high-stress engineering parts. Order DMLS titanium 3D
prints in India through iamRapid for mission-critical components.
Material Type:
Titanium Alloy Powder
Price:
Available color:
Metallic Silver Gray
Process compatibility:
DMLS compatible
Special Properties:
High Strength and Low Weight
Excellent Biocompatibility (ISO
10993)
High Detail Resolution
Corrosion Resistance
High Fatigue Strength
Good Fracture Toughness
Limitations:
Expensive Material and Processing
Costs
Requires Inert Gas Environment for
Printing
Potential for Residual Stresses and
Anisotropy
Difficult to Machine Compared to
Other Metals
Material rating
Key Titanium Ti64ELI properties rated to guide you in selecting the best fit for your 3D printing needs.
Strength5 of 5
Flexibility3 of 5
Detail Resolution4 of
5
Surface Smoothness3 of
5
Heat Resistance5 of 5
Chemical Resistance5 of
5
Ease of Printing2 of 5
Cost Efficiency1 of 5
Applications
Ti6Al4V ELI is ideal for producing high-performance parts requiring exceptional
strength-to-weight ratios and biocompatibility. It is widely used in aerospace for critical components and
in the medical field for implants and surgical instruments.
Aerospace Applications
Engine components
Structural parts
Airframe components
Medical and Dental Applications
Orthopedic implants
Dental implants
Surgical instruments
Engineering and Manufacturing Applications
High-stress components
Motorsport parts
Custom tooling
Research and Development Applications
Experimental parts
High-performance prototypes
Advanced engineering applications
Additional Applications
Chemical Processing Equipment
Marine Components
Defense Applications
Mechanical Properties
Provides high strength, low weight, and good ductility, suitable for critical applications requiring
superior performance.
Property
Value, metric
Tensile Strength
Approximately 900-1000MPa
Tensile Modulus
Approximately 110,000 MPa
Elongation at Break (%)
10%
Flexural Strength
Approximately 1,100 MPa
Flexural Modulus
Approximately 114,000 MPa
Notched Izod Impact Strength
Approximately 3.5 kJ/m^2
Hardness
36 HRC
Characteristics
Printing with Ti6Al4V ELI involves DMLS technology, requiring an inert gas environment
(typically argon) to prevent oxidation. The process uses a high-power laser to fuse titanium powder layer by
layer. Post-processing includes support removal, stress relief annealing, heat treatment, and surface
finishing to achieve desired mechanical properties and surface quality.
Type
Value
Lead Time
7-20 business days
Wall Thickness
Minimum 0.3 mm
Tolerance
±0.1%, minimum ±0.05 mm
Max Part Size
Up to 250x 250 x 325 mm
Layer Height
-
Thermal Properties
High melting point and good thermal stability make it suitable for high-temperature
applications.
Property
Value, metric
Heat Deflection Temperature (HDT)
N/A (not applicable to metals)
Thermal Expansion Coefficient
Approximately 9 x 10^-6 /°C
Thermal Conductivity
Approximately 6.7 W/m·K
Max Service Temperature
Up to 400°C for continuous use
Electrical Properties
Low electrical conductivity, not typically used for conductive applications.
NOTE: The provided
values are approximate and can vary
based on the specific Titanium Ti6Al4V ELI formulation and
manufacturer. Always refer to the manufacturer's technical data
sheet for precise information.
Find your queries
Frequently Asked Question(FAQ)
General
Printing
Post-procesing
Troubleshooting
Advanced
What is DMLS titanium 3D printing and what industries use it?
DMLS titanium 3D printing uses laser sintering to build high-strength Ti6Al4V ELI parts layer
by layer. Titanium 3D printing is widely used in aerospace for lightweight brackets, in medical
for biocompatible implants, and in motorsport for high-performance engineering components.
How does Ti6Al4V ELI compare to standard Ti6Al4V?
ELI (Extra Low Interstitials) has lower levels of oxygen, nitrogen, and iron, resulting in
improved ductility and fracture toughness, making it suitable for critical applications like medical
implants.
Is Ti6Al4V ELI suitable for functional prototypes and end-use parts?
Yes, it is ideal for both prototypes and end-use parts that require superior mechanical
properties and biocompatibility.
Can Ti6Al4V ELI parts be heat-treated?
Yes, heat treatments like stress relief annealing and solution treatment with aging can enhance
mechanical properties and relieve residual stresses.
Does Ti6Al4V ELI require special storage or handling?
Titanium powder is reactive and requires careful handling to prevent oxidation or combustion.
Store in airtight containers away from heat and moisture.
Are there special considerations when printing with Ti6Al4V ELI?
Yes, printing requires an inert gas environment to prevent oxidation. Specialized equipment and
parameters are necessary due to titanium's reactivity.
What layer thickness is used in DMLS printing with Ti6Al4V ELI?
Typical layer thicknesses range from 30 to 60 microns, depending on the desired resolution and
printer capabilities.
Can I print fine details and thin walls with Ti6Al4V ELI?
Yes, with minimum wall thicknesses as low as 0.3 mm, but design considerations are necessary to
ensure structural integrity.
Does Ti6Al4V ELI require support structures during printing?
Yes, supports are essential to anchor the part and manage thermal stresses. They are removed
during post-processing.
How does residual stress affect Ti6Al4V ELI parts?
Residual stresses can lead to distortion or cracking. Proper support design and heat treatment
help mitigate these issues.
What post-processing steps are required for Ti6Al4V ELI parts?
Steps include support removal, stress relief annealing, heat treatment, machining, and surface
finishing such as polishing or blasting.
Can Ti6Al4V ELI parts be machined or drilled?
Yes, but titanium is more challenging to machine than other metals. Use appropriate tools and
cooling methods.
How do I improve the surface finish of Ti6Al4V ELI parts?
Surface finishing methods include sanding, polishing, bead blasting, and chemical
milling.
Can Ti6Al4V ELI parts be sterilized for medical use?
Yes, parts can be sterilized using standard methods like autoclaving, gamma radiation, or
ethylene oxide.
Is it possible to weld Ti6Al4V ELI parts?
Yes, welding is possible with appropriate techniques, but care must be taken to avoid
contamination and maintain mechanical properties.
Why are my Ti6Al4V ELI parts exhibiting cracking or distortion?
This can result from residual stresses. Optimize support structures and perform stress relief
heat treatments to reduce these issues.
What causes porosity in Ti6Al4V ELI parts?
Porosity can stem from improper printing parameters or contamination. Ensuring proper laser
settings and powder quality helps minimize porosity.
How do I ensure biocompatibility of printed parts?
Use certified materials, maintain a clean printing environment, and follow validated
post-processing procedures.
Why is the surface roughness higher than expected?
Surface roughness is inherent to DMLS. Post-processing techniques can improve surface
quality.
How do I achieve precise dimensional accuracy?
Consider the shrinkage and potential distortion during design. Calibrate the printer and
optimize parameters.
Can Ti6Al4V ELI parts be used for long-term implants?
Yes, the alloy is biocompatible and suitable for long-term implantation, but parts must meet
regulatory requirements and undergo thorough testing.
How does build orientation affect mechanical properties?
Mechanical properties can vary with build orientation due to anisotropy. Designing with this in
mind and heat treating can improve properties.
Is Ti6Al4V ELI suitable for high-temperature applications?
Yes, it maintains strength at elevated temperatures, suitable for applications up to
400°C.
Can I recycle unused Ti6Al4V ELI powder?
Unused powder can often be recycled after sieving and quality checks. Follow manufacturer
guidelines to ensure material integrity.
How should I store Ti6Al4V ELI powder and printed parts?
Store powder in airtight containers under inert gas if possible. Protect printed parts from
contamination and oxidation until post-processing.
Explore Related 3D Printing Materials
This material is used with DMLS 3D printing technology. Explore other materials that may suit your project:
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+91
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