Y494T1-W2 belongs to weather resistant steel CO2 gas shielded flux cored welding wire
Y601T titanium oxide calcium CO2 gas shielded welding wire.
Y551T1-W2 is a CO2 gas shielded flux cored welding wire belonging to the rutile slag system.
Y624T1-K2 belongs to high-strength steel CO2 gas shielded flux cored welding wire.