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Stainless Steel Powder For Sintering Parts

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Stainless Steel Powder for Sintering Parts 
 
We adopted the best refining process to make the ingredients matched and more uniform. Compressibility , compactibility and green density can achieve the best results in a stable condition on the basis of our rich experience in mixing additives.
 
 
 
    Austenitic Stainless Steel   Ferritic Stainless Steel Ferritc/Martensite Stainless Steel
  304L 303L 316L 409LE 434L 410L
Powder Properties
 
Apparent Density, g/cm3 2.85 2.90 2.75 2.70 2.72 2.70
Flow Rate, s/50g 28 27 32 34 34 34
Chemical Compositions
C, % 0.02 0.02 0.02 0.02 0.02 0.02
Ni, % 9.5 10.2 12.8      
Fe, % Balance Balance Balance Balance Balance Balance
Cr, % 19 19.5 18 12 16.8 12.5
Si, % 0.9 0.9 0.8 0.8 0.8 0.8
O, % 0.2 0.2 0.2 0.2 0.2 0.2
N, % 0.03 0.03 0.03 0.03 0.03 0.03
Mo, %     2.5   1.0  
Nb, %       0.5    
 
  Sieving (µm )            
+150, % 0.8 0.8 1 0.9 0.9 0.9
-45, % 43 40 41 45 42 42
 
The Green Properties
GD 600 MPa g/cm3 
          The Green Density with Lubricant
6.45 6.4 6.5 6.45 6.45 6.45
GS 600 MPa, Mpa 
         The Green Strength with Lubricant
7.5 7.1 8.5 14 12 13
Lubricant = 1% Acrawax            
 
Sintering Temperature 1150° C 1250° C 1150° C 1250° C 1150° C 1250° C 1250° C 1250° C 1250° C
Sintering Density, g/cm3 6.7 6.78 6.68 6.75 6.85 6.92 6.9 6.9 7.02
 
Performance and Application Examples
Excellent Corrosion Resistance 

Non-Magnetic 

Application is suitable for the production of locks and home appliance parts.
  Free processing of Austenitic Stainless Steel
Corrosion resistance is extremely high, especialy suitable for chlorine ion solution 

Non-Magnetic 

Often used in the production of stainless steel powder metallurgy parts in different areas, such as small gear, cam and linker

Medium Corrosion Resistance 

Ferromagnetic 

Suitable for welding 

Suitable for the production of automobile exhaust flage and hot exhaust gas oxygen sensor hubparts

Medium Corrosion Resistance and higher than 400 series - 
Excellent magnetic property 

Suitable for the production of automobile exhaust flange parts

Medium Corrosion Resistance 

Ferromagnetism 

Suitable for the production of sensor circle parts of ABS system 

Graphite can be added ( to increase hardness and abrasion performance) 
 410/420 
Convert into Martensite Stainless Steel 410
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