... price 3. Excellent quality tungsten-titanium-tantalum carbide solid solution powder with chromium grade:4K29,4K34,4K11,4K10,YS30,4K12 grade4K294K344K114K10YS304K12 main ... ~4.02.0~5.02.0~5.0tungsten-titanium-tantalum carbide solid solution powder with chromium tungsten-titanium-tantalum(niobium ...