Barnes 140 grain tsx in 270 win and vectan tubal 7000. I have 4 lb of tubal 7000 and would like to know a starting point for loading.

[Bartman]

Would like to know safe starting point for vectan tubal 7000 using Barnes 140 grain tsx for 270 win

 

[Heavy Barrel]

The Vectan Tubal 7000 sits between Alliant Reloder 17 and A4350 per the burn rate chart.