How strong is grade 2 titanium?
Dec 10, 2025
What is GR2 titanium material?
Gr2 Titanium Seamless & welded pipes, that has got certain attributes like moderate strength, weld ability and excellent formability. Additionally it is excellent resistant to high oxidization. ASTM B337 seamless gr. 2 pipe has strong and flexible properties. Ti Grade 2 has moderate strength with excellent cold formability, weld ability. This grade of titanium even has excellent resistance to high oxidization. Other than these forms they are also available in seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.
How strong is grade 2 titanium?
| Property | Typical Value | Key Context |
|---|---|---|
| Tensile Strength (Ultimate) | ≥ 345 MPa (50,000 psi) | The stress at which the material will fracture. |
| Yield Strength (0.2% Offset) | ≥ 275 MPa (40,000 psi) | The stress at which it begins to deform permanently. This is often the more important design limit. |
| Elongation | ≥ 20% | A measure of ductility (how much it can stretch before breaking). This is very high, indicating excellent formability. |
| Hardness | 70 - 90 HRB | Confirms it is relatively soft and formable (see previous discussion). |
Strength comparison of Gr2 Titanium with other materials
| Material | Yield Strength (Approx.) | Key Takeaway |
|---|---|---|
| Mild Steel (A36) | 250 MPa (36,000 psi) | Grade 2 Ti is stronger in yield strength. |
| 304 Stainless Steel (Annealed) | 215 MPa (31,000 psi) | Grade 2 Ti is significantly stronger. |
| 6061-T6 Aluminum | 276 MPa (40,000 psi) | Very similar yield strength to Grade 2 Ti. |
| Grade 5 Ti (Ti-6Al-4V) | 880 MPa (128,000 psi) | The classic "strong" titanium. Grade 2 is about 1/3 the strength. |
| Grade 4 Titanium | 480 MPa (70,000 psi) | The strongest CP grade. Grade 2 is about 60% of its strength. |
Other Designations
Equivalent materials to grade 2 Unalloyed Ti ("Pure") 50A alloy are as follows:
| ASTM B265 | ASTM B337 | ASTM B381 | ASTM F67 |
| AMS 4941 | ASTM B338 | ASTM B348 (2) | ASTM F468 (2) |
| AMS 4902 | AMS 4942 | ASTM B348 | ASTM F467 (Ti-2) |
| MIL T-9047
|
ASTM F67 (2)
|
DIN 3.7035
|
MIL T-9046 |
grade 2 titanium application
Chemical Processing & Marine: Heat exchangers, piping, tanks, and reactor linings. It's strong enough to handle pressure and structural loads while resisting acids, chlorides, and seawater.
Aerospace: Used in non-critical airframe components, firewall shrouds, and ducting where moderate strength, light weight, and fire resistance are needed.
Medical: Surgical implants and instruments where its biocompatibility, moderate strength, and fatigue resistance are vital.
Architecture: Cladding and roofing, where its strength handles wind and snow loads while its corrosion resistance maintains appearance.
Power Generation: Condenser tubes and other components in desalination and power plants.
What Is the Difference Between Gr2 and Gr5 Titanium?
Titanium Gr2 and Gr5 differ primarily in strength, corrosion resistance, workability, and cost. Gr2 is a commercially pure titanium with a tensile strength of 344 MPa, offering excellent corrosion resistance, especially in marine and chemical environments. It is also lightweight and easy to form and weld, making it a preferred choice for applications requiring simple fabrication and long-term durability in corrosive conditions.
In contrast, Gr5 (Ti-6Al-4V) is an alloy containing 6% aluminum and 4% vanadium, which significantly increases its strength (1000 MPa tensile strength) and fatigue resistance. This makes Gr5 ideal for aerospace, automotive, and medical applications, where high performance and durability are required. However, Gr5 is more expensive and slightly harder to machine due to its added alloying elements.
Gr2 is best for corrosion resistance and easy fabrication, while Gr5 is ideal for high-strength applications like aerospace and automotive.
| Property | Gr2 Titanium | Gr5 Titanium |
|---|---|---|
| Strength | Moderate (344 MPa) | High (1000 MPa) |
| Corrosion Resistance | Excellent | Very good |
| Weight | Lightweight | Slightly heavier |
| Workability | Easy to form and weld | More difficult to form |
| Cost | Lower | Higher due to alloying elements |
why choose us
We provide a comprehensive range of titanium materials and fabricated parts, including:
Titanium Tubes & Pipe: Seamless and welded tubing in commercial and aerospace grades (Gr1, Gr2, Gr5, Gr7, Gr9, Gr12), suitable for heat exchangers, condenser tubes, and piping systems.
Titanium Bars & Rods: Round bars, hex bars, and square bars in hot-rolled, forged, and cold-drawn conditions, available in various diameters and lengths.
Titanium Plate & Sheet: Plates, sheets, and strips in standard and custom dimensions, ideal for pressure vessels, chemical processing, and marine applications.
Titanium Wire & Foil: Fine wire for welding, fasteners, and medical applications, alongside ultra-thin foil for specialized industrial uses.
Precision Titanium CNC Machining Parts: Custom-engineered components, fittings, flanges, fasteners, and intricate parts machined from titanium billets, bars, or plates with tight tolerances.
For quotes, technical specifications, or to discuss your project requirements for titanium tubes, bars, plates, sheets, wire, foil, or custom CNC machined components, please contact our team.
Email us at: info@gneemetal.com
