

Titanium alloy has high strength, good corrosion resistance, and thermal stability. It has a lower density than aluminum alloy and is lighter than steel, making it conducive to reducing structural weight. Due to its excellent mechanical properties, titanium alloys are widely used in aerospace, automotive, medical, and other high-end industries.
However, titanium alloy has poor machinability. Due to its high hardness, low elastic modulus, and poor plasticity, it is difficult to process. Titanium alloy has poor cutting performance, which easily leads to severe tool wear. In the machining process, it is also necessary to control the temperature to avoid generating excessively high cutting temperatures, which could cause oxidation on the surface of titanium alloys.
To improve the machinability of titanium alloys, the following measures can be taken: selecting appropriate cutting tool materials and tool geometries, using suitable cutting parameters and cutting lubrication methods, and employing advanced machining techniques such as high-speed cutting and liquid nitrogen cooling. Furthermore, changing alloy chemical composition and heat treatment processes can also enhance the machinability of titanium alloys.



Titanium alloys have wide ranges of applications:
Advanced manufacturing solutions for high-performance titanium components with tight tolerances and superior surface finishes
Precision CNC turning services for titanium alloy parts, achieving rotational symmetry with exceptional dimensional accuracy and surface quality.
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High-precision 3-5 axis CNC milling of complex titanium geometries with advanced toolpath optimization for optimal material removal rates.
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Simultaneous 5-axis machining for complex titanium components, enabling single-setup production of intricate geometries and contours.
Discover 5-Axis TechnologyA comprehensive reference guide for material properties, processing methods, and applications of common titanium alloy grades used in CNC machining
| Alloy Grade | Material Properties | Processing Methods | Surface Treatment | Typical Applications | Cost | Machining Tips |
|---|---|---|---|---|---|---|
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Commercially Pure Titanium (Grade 1)
Commercially Pure
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High | Soft material; Use sharp tools to avoid work hardening; Low cutting forces; Good chip control needed |
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Commercially Pure Titanium (Grade 2)
Commercially Pure
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High | Soft material; Use sharp tools to avoid work hardening; Low cutting forces; Good for complex shapes |
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Ti-5Al-2.5Sn
Alpha Alloy
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Very High | Machining similar to Grade 5; Ensure tool rigidity for precision; Use sharp carbide tools; Coolant essential |
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Ti-6Al-4V (Grade 5)
Alpha-Beta Alloy
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Very High | Use carbide tools; High cutting speeds with low feed rates; Coolant essential to reduce heat; Rigid setups required |
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Ti-6Al-2Sn-4Zr-2Mo (Grade 5)
Alpha-Beta Alloy
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Very High | Requires rigid setups; Use specialized high-temp cutting fluids; Sharp carbide tools essential; Conservative cutting parameters |
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Ti-15V-3Cr-3Sn-3Al
Beta Alloy
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Extremely High | Prone to galling; Use lubricants with extreme pressure additives; Sharp tools essential; Conservative cutting parameters |
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Ti-10V-2Fe-3Al
Beta Alloy
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Extremely High | High cutting forces; Use premium carbide tools; Adequate coolant essential; Rigid machine setups required |