40Cr Material Steel Ball
Chemical Composition:C:0.37-0.45%,Si:0.2-0.4%,Mn:0.5-0.8%,
P&S≤0.035%,Cr:0.8-1.1%
Hardness:55-60HRC
Quality Guarantee: ISO9001:2008 & SGS Certificate .
Main Application: Ball Mill of Mines
Chemical Composition:C:0.37-0.45%,Si:0.2-0.4%,Mn:0.5-0.8%,
P&S≤0.035%,Cr:0.8-1.1%
Hardness:55-60HRC
Quality Guarantee: ISO9001:2008 & SGS Certificate .
Main Application: Ball Mill of Mines