ALLOY, PROTECTIVE LAYER, AND COMPONENT

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Known protective layers having a high Cr content, as well as silicon, have brittle phases that become additionally brittle under the influence of carbon during use. The protective layer according to the invention has the composition of 31% to 35% cobalt (Co), 10% to 13% aluminum (Al), 0.1% to 0.7% yttrium (Y), and/or at least one equivalent metal from the group comprising scandium and the rare earth elements, 31% to 35% chromium (Cr), 0.1% to 0.5% silicon, and the remainder nickel.