40Cr Material Steel Ball

Chemical Composition:C:0.37-0.45%,Si:0.2-0.4%,Mn:0.5-0.8%,

P&S0.035%,Cr:0.8-1.1%

Hardness:55-60HRC

Quality Guarantee: ISO9001:2008 & SGS Certificate .

Main Application: Ball Mill of Mines


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