Titanium Grade 5 – High-Strength Alloy for Demanding Environments

Ti-6Al-4V (UNS R56400) is the most commonly used titanium alloy worldwide, offering an optimal balance of strength, corrosion resistance, weldability, and weight savings. Advanced Hermetic Solutions leverages Titanium Grade 5 in sealed components designed to perform under extreme pressure, vibration, and temperature conditions.

Material Properties

  • Composition: ~90% Ti, 6% Al, 4% V
  • Density: 4.43 – 4.50 g/cm³
  • Melting Point: 1604 – 1660°C
  • Thermal Conductivity: 6.7 – 7.5 W/m·K
  • Modulus of Elasticity: 110 – 120 GPa
  • Ultimate Strength: 900 – 1200 MPa
  • Yield Strength: 830 – 1100 MPa
  • Elongation: 10 – 14%
  • Hardness: 36 – 41 HRC
  • Corrosion Resistance: Excellent in saline, oxidizing, and chloride-rich environments

Applications in Hermetic Engineering

Aerospace & Satellite Systems

Lightweight strength and fatigue resistance make Grade 5 ideal for aerospace-grade sealed enclosures and high-altitude sensor housings.

Medical Implants & Diagnostics

Biocompatible and MRI-compatible, Ti-6Al-4V is widely used in implantable electronics and surgical-grade housing designs.

Defense-Grade Connectors

Used in vibration-resistant hermetic connectors, military-grade transducer housings, and high-pressure feedthroughs.

Energy & Subsea Systems

Performs under deep-sea or geothermal stress in hermetically sealed electrical and instrumentation devices.

Thermal Vacuum Applications

Stable mechanical performance under thermal cycles and vacuum makes it ideal for space systems and fusion R&D equipment.

High-Cycle Sensor Assemblies

Grade 5 titanium supports repetitive thermal and mechanical loads while maintaining seal integrity in precision sensors.

Ready to Build with Titanium Grade 5?

Advanced Hermetic Solutions offers full-service engineering for titanium-based enclosures, brazing processes, and ruggedized hermetic components. Contact us today to get started.

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