welding-alloys.com 40 Cobalt based alloys selection guide Product Welding process Standard diameters [mm] EN 14700 standard AWS A5.21 Metal-to-metal friction Mineral abrasion Abrasion under pressure Hot abrasion Erosion Cavitation Impact STELLOY 25 -G 1.2 - 1.6 T Z Co - u u u u STELLOY 21 -G 1.2 - 1.6 T Co1 ERCCoCr-E u u u u u u -TIG -LD STELLOY 6 BC -G 1.2 - 1.6 T Co2 ERCCoCr-A u u u u STELLOY 6 -G 1.2 - 1.6 u u u u -TIG -LD STELLOY 6 HC -G 1.2 - 1.6 u u u u u u STELLOY 12 -G 1.2 - 1.6 T Co2 ERCCoCr-B u u u u u u -TIG -LD STELLOY 1 -G 1.2 - 1.6 T Co3 ERCCoCr-C u u u u u u suitable u u highly suitable Gas shielded (-G) Laser deposit (-LD) Gas tungsten arc welding (-TIG)
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