Stellite Round Bar - Cobalt Alloys Manufacturer Product Description Stellite alloys have higher melting points than nickel (or iron) alloys ,This gives them the ability to absorb stress to a higher absolute temperature. It give superior hot corrosion resistance to gas turbine atmospheres , this is due to their high chromium content. It show superior thermal fatigue resistance and weldability over nickel alloys http://www.zirconiumbar.com/