Japan Xindong Sinto Porcerax Ⅱ-PM35 breathable plastic mold steel, commonly used models PM35, PM40 two. 

 1. Xindong PM35 breathable Steel Profile 

 PM35 chemical composition 
 C 
 Si 
 Mn 
 Mo 
 Cr 
 Ni 

 0.012 
 0.07 
 0.17 
 1.9 
 16.5 
 1.2 

 PM35 factory state 
 HV 350-400 

 PM35 Features Applications 
 Xindong breathable steel PM35 special sintering system, playing pre-hardened, with ventilation, excellent corrosion resistance, cutting, EDM good performance. Xindong ventilation and steel suitable plastic, die casting mold, ventilation to avoid mold steel due to hardship caused by the quality and efficiency. 



 2. Xindong PM35 breathable performance parameters of steel 

 Porcerax Ⅱ permeability steel 
 PM35 

 Average pore 
 7μm, 20μm 

 Porosity 
 25% 

 Density 
 6.0 ~ 6.2 * 10 3 kg / m3 

 Linear expansion) 
 12.0 ~ 12.5 * 10-6 / ℃ 

 Thermal conductivity 
 30-33W / m ? K 

 Yield strength 
 700-750 Mpa 

 Tensile strength 
 450-500 Mpa 

 Hardness 
 HV 350-400 

 High-speed processing 
 Good