need to make some tie rods for a church ,usually architect specify s/steel,this time they want 8.8 grade ,so is en16t similar in strength?its also required to be galvanised,so will check this with the galvaniser.
If it is for the church commissioners I would ask the architect to speck it more precisely, they will be nit pickers Class 8.8
Medium carbon steel; quench and tempered Under 16 (inc.) 580 640 800 C18-31
17–72 600 660 830 C23–34 Class 8.8 low carbon
Low carbon boron steel; quench and tempered Class 8.8.3
Atmospheric corrosion resistant steel; quench and tempered