Obviously there's a difference between grade 1 & 2 Ti, but what's the impact on us ? I ask as I can only find grade 2 in the EU. If anyone has a supplier uk based let us know.
Grade 1 is the easiest to work with/form cold, as it's the softest. It deals with corrosion the best as its the least reactive.
Grade 2 has O2 dissolved into it, enough to where it's considered an alloy or a mix of titanium & titanium dioxide. Once you start getting into grade 3+ it becomes about the amount of O2 dissolved and then other alloys (aluminum and others). I can't say how it affects safety at high temps.