Search

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.

Grade 12Ti-0.3Mo-0.8Ni
PropertyValue
Density4.51 g/cm³
Tensile Strength485 MPa
Yield Strength380 MPa
Hardness28 HRC
Max Temp350°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