ER55-D2-Ti is a gas shielded copper plated low-alloy welding wire that can be protected with CO2 gas.
ER55-D2 is a 550-740MPa grade low-alloy steel copper plated gas shielded welding wire, which uses CO2 or argon rich gas protection.
ER60-3 is a 550MPa grade high toughness copper plated welding wire, and the shielding gas is rich argon gas.
ER-KI is a gas shielded copper plated low-alloy welding wire that can be protected with CO2 gas.