UNS R52400, W.Nr. 3.7235
Titanium Grade 7 is commercially pure titanium, which is similar to Grade 2 with the difference that it contains 0.12 to 0.25% palladium. This small addition of palladium gives a resistance to crevice corrosion at temperatures below 250 ° C and a pH value> 1. Titanium Grade 7 is commonly used, to chemical treatments, desalination and the production of electricity.
Recommended filler metal for welding is Titanium AWS A5.16-90 ERTi-7.