Ming Yuan Metal Products (Shanghai) Co., Ltd. Distribution PDS3 plastic mold steel; stainless steel; high-speed steel; permeability steel; hot and cold work tool; tool steel, etc. Tel: 57888255; Fax: 57888225; Mobile: 15221352988; 

 DAIDO Datong Steel PDS3 chemical composition% 


 C 
 Si 
 Mn 
 Cr 
 Ni 
 0.40-0.50 
 ≦ 0.35 
 ≦ 1.0 
 0.2-0.4 
 1.0-1.5 



 DAIDO Datong Steel PDS3 main features: 
 (1) by vacuum degassing, forged, quenched and tempered to hardness HRC28 ~ 33 sections, homogeneous organization, processing and after deformation. 
 (2) After grinding, the surface gloss of good. 
 (3) etching of a good, long life. 

 DAIDO Datong Steel PDS3 main purposes: 
 (1) Large household appliances, toys, telecommunications, electronics, sports equipment and other plastic mold steel. 
 (2) the need to mass production of plastic mold steel. Benxi Iron and species of Taiwan and Japan, the largest amount of special plastic mold steel. 


 DAIDO Datong Steel PDS3 physical properties: 


 Coefficient of thermal expansion 
 10-6 m / (mxk) 
 20-100 ℃ 
 20-200 ℃ 
 20-300 ℃ 
 20-500 ℃ 
 11.4 
 12.0 
 12.5 
 --- 
 Thermal conductivity 
 Cal / cm.sec. ℃ 
 20 ℃ 
 100 ℃ 
 200 ℃ 
 300 ℃ 
 0.114 
 0.108 
 0.104 
 0.099 


 DAIDO Datong Steel PDS3 mechanical properties: 


 Hardness 
 HS 
 Yield strength kgf / m ㎡ 
 Tensile strength 
 kgf / m ㎡ 
 Elongation 
 % 
 Section shrinkage 
 % 
 Longitudinal impact value 
 Kgf.m / C ㎡ 
 40HS 
 76 (0.2%) 
 91 
 23 
 50 
 4-7 


 Quality / Safety Certification ︰ provide quality raw steel material guarantee to ensure the quality of the factory state ︰ HRC28-32