Ti Gr 5 / 3.7165 Material Data Sheet
Jan 15, 2026
What is GR5 titanium?
Titanium Grade 5 is the most widely used titanium alloy. It is characterized by good hot formability and weldability. It is also resistant to salt water, marine atmosphere and a variety of corrosive media temperatures below 300 ° C. Grade 5 titanium alloy is most likely to be accepted by the human body (medical industry).
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Material Data Sheet
| Material Design action | 3.7164/3.7165 |
| Material | Titanium Gr 5 |
| Material Symbol | R56400 |
| Trademark | Ti6Al4V |
Main fields of application of Titanium Gr 5
Titanium Grade 5 is found as most used alloy in many areas again. Thus, for example in:
- Aerospace and Aircraft
- sports equipment
- Medical industry
- chemical Industry
Chemical composition of Titanium Gr 5
| Ti | Al | V | H |
| % | % | % | max % |
| 88.74-91.0 | 5.5-6.75 | 3.5-4.5 | 0.015 |
Physical Properties
The physical properties of grade 5 Ti-6Al-4V alloy are tabulated below.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 4.43 g/cm3 | 0.160 lb/in3 |
| Melting point | 1674 °C | 3045 °F |
Mechanical Properties
The following table shows mechanical properties of grade 5 Ti-6Al-4V alloy.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | ≥ 895 MPa | ≥ 130000 psi |
| Yield strength | ≥ 828 MPa | ≥ 120000 psi |
| Poisson's ratio | 0.31 | 0.31 |
| Elastic modulus | 105-120 GPa | 15200-17400 ksi |
| Shear modulus | 41-45 GPa | 5950-6530 ksi |
| Elongation at break | ≥ 10 % | ≥ 10 % |
Characteristics of Titanium Gr 5
| Temperature Range | High temperature range/Material for wet corrosion |
| Density | 4.43 g/cm³ |
| Melting Range | 1650°C |
| ISO-V notch impact toughness at -59°C | across < J/cm² |
| lengthwise < J/cm² | |
| Ultimate Tensile Strength | 135 KSI (950 MPa) |
| Yield Strength (0.2% offset) | 125 KSI (880 MPa) |
| Elongation | 15% |
| Hardness | Rc 34 |
FAQ
| Can GR5 titanium be welded? Yes, GR5 titanium has good weldability using processes like Gas Tungsten Arc Welding (GTAW/TIG) and Electron Beam Welding (EBW), provided that strict shielding from atmospheric contamination is maintained. |
| 9. How does the strength of GR5 compare to commercially pure (CP) titanium grades? GR5 titanium has significantly higher strength than CP titanium grades (such as GR2 or GR4). GR5 is a medium-strength alloy, whereas CP grades are lower in strength but often more formable. |
| What are the main industries that use GR5 titanium? The primary industries using GR5 titanium are aerospace (for airframe and engine components), medical (for orthopedic and dental implants), marine, chemical processing, and high-performance automotive. |
| Is GR5 titanium biocompatible? Yes, GR5 titanium (Ti-6Al-4V) is considered biocompatible and is a standard material for permanent surgical implants like joint replacements and bone plates, though there is ongoing research into vanadium-free alloys for certain long-term implants. |
| 12. What are the machining considerations for GR5 titanium? Machining GR5 titanium requires sharp tools, lower cutting speeds, high feed rates, ample coolant, and a rigid setup to manage its low thermal conductivity and tendency to work-harden. |
| What is the maximum service temperature for GR5 titanium? For long-term, continuous service, GR5 titanium is generally recommended for use up to approximately 300-350°C (570-660°F). Its strength decreases significantly at higher temperatures. |
| What is the difference between GR5 (Ti-6Al-4V) and GR23 (Ti-6Al-4V ELI)? GR23 is the Extra Low Interstitial (ELI) version of GR5. GR23 has stricter limits on oxygen and iron content, resulting in improved ductility, fracture toughness, and suitability for critical medical and cryogenic applications. |
Our product range
| Product Category | Product Form | Common Grades / Alloys | Applicable Standards (Examples) |
|---|---|---|---|
| Titanium Tubes | Seamless & Welded Tubes | • CP (Commercially Pure): Gr1, Gr2, Gr3 • Alloys: Ti-6Al-4V (Gr5), Ti-3Al-2.5V (Gr9) |
ASTM B337, B338 ASME SB338 DIN 17860, 17861 GB/T 3624, 3625 |
| Titanium Bars | Round, Hexagon, Square Bars | • CP: Gr1, Gr2, Gr4 • Alloys: Ti-6Al-4V (Gr5), Ti-6Al-4V ELI |
ASTM B348 ASME SB348 AMS 4928 GB/T 2965 |
| Titanium Plates/Sheets | Plates, Sheets, Strips | • CP: Gr1, Gr2, Gr3, Gr4 • Alloys: Ti-6Al-4V (Gr5), Ti-6Al-4V ELI, Ti-15V-3Cr-3Sn-3Al (Gr21) |
ASTM B265 ASME SB265 AMS 4911 GB/T 3621 |
| Titanium Wires | Coils, Straight Lengths | • CP: Gr1, Gr2, Gr4 • Alloys: Ti-6Al-4V (Gr5) • Specialty: Ti-Ni Shape Memory Alloy (on request) |
ASTM F67, B863 AMS 4954 GB/T 3623 |
| Titanium Foils | Thin Foils, Ultra-thin Strips | • CP: Gr1, Gr2 (most common) | ASTM B265 (for thinner gauges) Custom specifications |
Our factory
why choose our products
Our factory is a specialized and integrated manufacturer dedicated to titanium and titanium alloy products. Equipped with advanced precision forging, rolling, drawing, and heat treatment lines, we produce a complete range of forms including tubes, bars, plates/sheets, wires, and foils. We strictly adhere to international standards such as ASTM, ASME, and GB, utilizing grades from CP (Gr1, Gr2) to high-performance alloys like Ti-6Al-4V (Gr5). Our core strength lies in our stringent process control from raw material to finished product, supported by a fully-equipped in-house laboratory for metallurgical and mechanical testing. This integrated system ensures exceptional quality, consistency, and reliability for our customers in aerospace, medical, chemical processing, and other high-tech industries.
