Titanium Grade 5 (Ti-6Al-4V)

Ti-6Al-4V (Grade 5) is the most widely used titanium alloy, accounting for over 50% of all titanium usage. It combines high strength, low weight, and excellent corrosion resistance, making it the workhorse of the aerospace and medical implant industries.

Machinability

22/100

Tolerance

±0.01 mm

Category

Titanium Alloys

Material Properties

PropertyValue
Tensile Strength950 MPa (138 ksi)
Yield Strength880 MPa (128 ksi)
Hardness334 HV
Density4.43 g/cm³
Machinability Rating22/100
Thermal Conductivity6.7 W/m·K
Melting Point1,604–1,660 °C
Tolerance±0.01 mm

Common Grades

Ti-6Al-4VTi-6Al-4V ELIAMS 4928AMS 4911

Advantages

  • Highest strength-to-weight ratio
  • Excellent corrosion resistance
  • Biocompatible (ELI grade)
  • Good fatigue properties

Limitations

  • Very expensive
  • Very difficult to machine
  • Low thermal conductivity causes tool wear
  • Requires rigid setups and slow speeds

Common Applications

Turbine blades

Compressor disks

Surgical implants

Racing components

Aerospace fasteners

Industries Served

AerospaceMedicalDefenseMotorsportEnergy

Available Surface Finishes

PassivationPVD CoatingAnodizeShot Peen

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