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ISO-Classification K40
Co % 15
WC % 85
Density g/cm3 14
HV30 kg/mm2 1330
HRA ISO3738 90
Bending strength N/mm2 3800
Porosity A <02
B 00
C 00
WC grain size μm 0.8


  Application of tools:  
  Punch,Needle,Accessory of die,Shear knife
  Applications of material:  
  Silicon steel sheet



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Address: TianTaiJinGu, HuangHeNan Road, TianYuan District, ZhuZhou, HuNan, China   Post Code: 412000