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Cobalt Tungsten Chromium Alloy Valve basket for API Valve Balls and Valve Seats

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Product Description

 Cobalt Tungsten Chromium Alloy Valve  basket

 Material: stellite alloy (Brand:3,6,12,20,etc. upon the application )

  Process: powder metallurgy / precision casting

  Density: 8.4g/cm3

  Hardness: 37-55HRC

  Dimensions: upon customer's need

Cobalt Tungsten Chromium Alloy Valve basket of chemical composition

Stellite Valve Cover for API Valve Balls and Valve Seats

Cobalt Tungsten Chromium Alloy Valve basket of  Nominal composition (mass%) and physical properties

 

Co

Cr

W

C

Others

Hardness

Density

Melting range

Base

27-31

3.5-5.5

0.9-1.4

Ni, Fe, Si, Mn, Mo

38-44HRC

8.35g/cm³

1280-1410ºC

 

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