ALLOY825 is a fully austenitic nickel-iron-chromium alloy stabilized with titanium, with additions of copper and molybdenum. 

• Good resistance to stress corrosion cracking 
• Good resistance to pitting and crevice corrosion 
• Good resistance to oxidizing and non-oxidizing acids at high temperatures 
• Good mechanical properties from room temperature to approximately 550°C (1020°F) • Approved for pressure vessels with wall temperatures up to 450°C (842°F)