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ASTM 52100Mod.4

2020-04-17 15:41:44
     
Steel Grade : ASTM 52100Mod.4
Tpye : Special quality ball and roller bearing steel①(ASTMA535—1992)
     
CHEMICAL COMPOSITION    
C(%) : 0.95~1.10
Si(%) : 0.15~0.35
Mn(%) : 1.05~1.35
P(%)≤ : 0.015
S(%)≤ : 0.015
Cr(%) : 1.10~1.50
Mo(%) : 0.45~0.60
Ni(%) :
Other(%) :
     
     
Remark:    
①, The steel grade is AISI/SAE series, the content have been adjusted for P, S and  individual Si.
②, It should have the following elements in steel if not specified: Cr≤0.20%,Mo≤0.10%,Ni≤0.25%,Cu≤0.35%.
③, The whole aluminum and oxygen content should be the following:Alt≤0.050%,O2≤0.0015%.
     
     


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