Ti-0.3Mo-0.8Ni (Grade 12) Titanium
Technical guide to Grade 12 titanium (Ti-0.3Mo-0.8Ni) — a medium-strength corrosion-resistant titanium alloy for chemical processing and marine applications.
| Property | Value |
|---|---|
| Density | 4.51 g/cm³ |
| Tensile Strength | 485 MPa |
| Yield Strength | 380 MPa |
| Hardness | 28 HRC |
| Max Temp | 350°C |
Quick Answer
What is Grade 12 titanium?
Grade 12 (Ti-0.3Mo-0.8Ni) is a medium-strength titanium alloy with molybdenum and nickel additions that provide enhanced corrosion resistance, particularly in reducing acid and hot chloride environments. It offers strength between CP grades and alpha-beta alloys while maintaining excellent weldability and fabricability.
Mechanical Properties
| Property | Value |
|---|---|
| Density | 4.51 g/cm³ |
| Tensile Strength | 485 MPa (min) |
| Yield Strength | 380 MPa (min) |
| Elongation | 18% |
| Hardness | 28 HRC |
| Max Service Temperature | 350°C |
Applications
- Chemical processing: Heat exchangers, pressure vessels for reducing acid service
- Oil & gas: Sour gas handling, produced water treatment
- Marine: Seawater heat exchangers, desalination equipment
- Energy: Geothermal brine handling, flue gas desulfurisation