Specification :

G10/ SG2.5 G12/ SG2.0 G14/ SG1.7 G16/ SG1.4 G18/ SG1.2 G25/ SG1.0 G40/ SG0.7 G50/ SG0.4 G80/ SG0.3 G120/ SG0.2

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 Steel Grit
Chemical Composition C 0.70-1.20%
Mn 0.35-1.20%
Si 0.40-1.20%
S d0.05%
P d0.05%
Micro hardness GP: 42-50HRC ( 399-509HV)
GL: 56-60HRC ( 620-713HV)
GH: 63-66HRC ( 795-889HV)
Hardness Deviation Max Deviation ± 3.0HRC
Microstructure Tempered Martensite or Sorbite
Density 7.4g/ cm3