PROFILE
 
 

 PROFILE

PROFILE :: Material Quality Specification report   

   

 Name

  Type   Index   Quantity  
Chemical content ％ C Si Mn Cr Cu Mo S P
Standard Value 2.9-3.2 1.5-1.9 0.6-1.0 0.2-0.3  (2-5)×Cr  0.3-0.45 ＜0.12 ＜0.10
Practical Value 2.96 1.84 0.86       0.085 0.084
Metallographic Structure Content of Pearlit Distance pearlit Type & sort of graphit ≤1%
≥95 Sorbite Type A  
 Mechanical Properties Strength of tension（>250Mpa） Hardness（HB187-240）
296 199
Quality of Surface         Controller sig. Physics & Chemistry    
and         Metallograph    
Dim. Precision         Mech. intensity    
Result conclusion         Surface quality & Dim. precision    
        Chief Controller sig    
Note              
 

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It is not implied that any part is product of these manufacturers.

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