Oerlikon GS 2 description: GS 2 is coppered solid wire electrode for MAG welding of unalloyed and low-alloyed steel types or cast steel up to 420 MPa yield strength. Suitable for CO2 and Ar/CO2 or Ar/CO2/O2 mixed gases. Good sub-zero toughness down to -40C. Low-spatter material transfer in short and spray arc. GS 2 is basically supplied random layer wound, a certain percentage of precision layer wound spool is possible.