MIG/CO2 Welding wire ProductNameSpecificationChemical Composition of Deposited Metal%Mechanical Properties of Deposited MetalCharacteristics and ApplicationsDiameter(mm)Shielding GasGBAWSJISCSiMnSPOtherσb(MPa)σs(MPa)5 (%)Akv(J)YC-YJ502(Q)E501T-1E71T-1YFW-C50DR0.050.361.250.0100.01257049028(-20)110Used for high efficiency welding in all positions.0.9-1.6CO2YC-YJ507(Q)E500T-5E70T-5YFW-C502B0.050.331.280.0150.010Ni0.4256048028(-30)140Used for welding very important low carbon steel and low alloy of relevant strength.1.2-1.6CO2or80%Ar + 20%CO2YC-M500T-1E500T-1E70T-00.040.351.500.0090.01355048027(-20)60Used for welding sea platform.1.2-1.6CO2YC-YJ70-1E70T-00.070.411.480.0120.017Ni0.86Mo0.1661053026(-18)61Uses in the ships, the bridge, the vehicles etc high efficiency welding.2.0-2.4CO2YC-YJ602(Q)E551T1-Ni1E81T1-Ni1YFW-C603R0.080.371.270.0140.017Ni0.9263055025(-30)76It has excellent impact toughness on gap and crack resistance.Its used for welding key structure such as pressure containers,droppipes of hydroelectric station,bridges,ocesn projects,etc.1.2-1.6CO2YC-YJ607(Q)E600T5-K20.070.251.650.0090.006Ni1.1071060020(-50)60It has excellent impact toughness on gap and crack resistance.Its used for welding key structure such as pressure containers,droppipes of hydroelectric station,bridges,ocesn projects,etc.1.2-1.6CO2YC-YJ707(Q)E700T5-D20.070.251.720.0160.009Mo0.4473568022(-40)80For welding high strength steel with corresponding strength grade.1.2-1.6CO2or80%Ar + 20%CO2YC-YJ857(Q)E850T5-K4E120T5-K40.060.411.280.0080.009Mo0.62Cr0.52V0.04Ni1.9591080018(-50)60Used for welding low-alloy and high strength steel with corresponding strenght,such as pressure containers.1.2-1.6CO2or80%Ar + 20%CO2