Operative Standards:
In accordance with standards of GB/T18838.3-2008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,ISO11124-3High Carbon Cast Steel Shot and Grit.
The Major Technological Index:
Products Cast Steel Grit
1.Production specification: G10, G12, G14, G16, G18, G25, G40, G50, G80, G120
2.Chemical Composition:C:0.70~1.20% Mn:0.35~1.20% Si >=0.40%
3.S<=0.05% P <=0.05%
4.Hardness: GP:42-52HRC GL:53-60HRC GH:60-64HRC
5.Hardness Deviation Max Deviation (-3.0 ~ 0.3)HRC
6.Durability 2000-2800 Times
7.Microstructure Tempered Martensite or Sorbite
8.Density 7.6g/cm3
9.Bulk Density 4.2g/ cm3
