Robuta

https://www.makeitfrom.com/compare/EN-1.4869-GX50NiCrCoW35-25-15-5-Casting-Alloy/G-CoCr28-2.4778-Cobalt-Chromium-Alloy EN 1.4869 Casting Alloy vs. G-CoCr28 Cobalt :: MakeItFrom.com en casting alloy