34CrNiMo6 high-strength alloy tool steel, because of its excellent mechanical properties, widely used in manufacturing the engine camshaft and connecting rods and other important parts, the processing is poor, typical of difficult materials. 

 Chemical Composition (%): 

 C Carbon: 0.34 

 Si Si: 0.25 ~ 0.30 

 Mn Manganese: 0.5 

 Mo Mo: 0.2 

 Cr Cr: 1.5 

 Ni Nickel: 1.55 

 Mechanical Properties: 

 34CrNiMo6 material quenched treatment, hardness 36 ~ 40HRC, tensile strength σb to 1 100 MPa, elongation δ is 12%, impact toughness values ??ακ to 8kg/cm2 

 Heat Treatment: 

 34CrNiMo6 the quenching process for the 580-degree oil quenching tempering 850