Titanium vs 6061/7075 Aluminum: Complete Comparison
Ti vs Al for lightweight structures.
Quick Answer
Ti: higher temp (600 vs 350F), 60% denser. Al: lower cost.
Strength-to-Weight
| Property | Ti-6Al-4V | 6061-T6 | 7075-T6 |
|---|---|---|---|
| Density (lb/in3) | 0.16 | 0.098 | 0.101 |
| UTS/weight | 812 | 450 | 820 |
| Max temp (F) | 600 | 350 | 250 |
References
- ASTM B265, ASTM B209
Related Knowledge
Industries
Related Engineering Topics
What Is CNC Milling for Titanium? - Complete Guide
Complete guide to CNC milling of titanium alloys. Process capabilities, cutting parameters, tooling recommendations, and best practices for milling Grade 5 and other titanium alloys.
ProcessWhat Is CNC Turning for Titanium? - Complete Guide
Complete guide to CNC turning of titanium alloys. Process capabilities, tolerances, surface finishes, lead times, cost ranges, and applications for cylindrical titanium components.
ProcessWhat Is Laser Cutting for Titanium? - Complete Guide
Complete guide to laser cutting of titanium alloys. Process capabilities, tolerances, edge quality, and applications for precision titanium sheet and plate cutting.
StandardAMS 2444 — Physical Vapor Deposition of Titanium Nitride Coating
Engineering reference for SAE AMS 2444B, the aerospace process specification for physical vapour deposition (PVD) of titanium nitride (TiN) coating on titanium and other alloy substrates. Covers chamber preparation, deposition parameters, adhesion requirements, thickness control, and acceptance criteria for aerospace fasteners, hydraulic components, and wear-resistant parts.
StandardASTM B487 — Coating Thickness by Microscopical Cross-Section Examination
Engineering reference for ASTM B487-85(2020), the standard test method for direct measurement of metal and oxide coating thickness on metal substrates by microscopical examination of a metallographic cross section. Used for PVD coating thickness verification on titanium, anodized layer thickness on titanium, and electroplated coating thickness across metal-finishing applications.
StandardASTM C633 — Adhesion or Cohesion Strength of Thermal Spray Coatings
Engineering reference for ASTM C633-13, the standard tensile-bond test method for adhesion or cohesion strength of thermal-spray and PVD coatings. Covers test specimen preparation, fixture design, tensile loading procedure, and acceptance criteria for ceramic and metallic coatings on metal substrates including titanium.