Abstract: A coating composition for coating a substrate, the coating composition comprising: Carbon in an amount of between about 1.5 and 3 wt %; Chromium in an amount of between about 10 and 15 wt %; Iron in an amount of between about 1 and 3 wt %; Nickel in an amount of less than about 15 wt %; 10 Silicon in an amount of between about 1 to 3 wt % Tungsten in an amount of between about 10 to 55 wt % with the balance of wt % being Cobalt.