EMT 409

EMT 409 combines cutting edge strength with wear and temperature resistance. It is ideal for rough milling and drilling heavy materials such as stainless steel and non-corrosive nickel-based alloys.

Chemical Composition   Physical Data
Tungsten
90.0%
  Density ISO 3369 14.49 ±0.10 g/cm3
Cobalt
9.0%
  Hardness ISO 3878 1550 ±60 HV 50
Other Carbides 1.0%   Transverse Rupture Strength >3500 N/mm2
         
Porosity ISO 4505   Coercive Force 4πo
Basic Porosity <A 02   µT•m3•kg-1  
Particular Porosity <B 02      
C-Porosity <C 02   Coercive Field Strength
      iHC with ISO 3326 (kA•M-1) 17.0 ±1.5
Structure      
Average Grain Size ~1.2 µm   Constant of Metallurgy
     
  • Without free carbon
  • Without Eta-phase
  • Without pollution through other carbide grades or contents
Specialty  
Sinter-HIP    

Utilizing the most cutting-edge Sinter-HIP technology, Extramet can ensure consistent quality and tight tolerances.