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SAE J444 sizes:G10 G12 G14 G16 G18 G25 G40 G50 G80 G120
Steel Grit Specification:
Shape : angular
Hardness :GP:42 ~ 50HRC;GL:56 ~ 60HRC;GH:63 ~ 66HRC
Density : 7.4 g/cm3
Durability : >3000 times
Certificate ISO9001,SAEJ444,SGS
Chemical Composition:
Cr 0.60-1.60%
C 0.70 -1.20%
Mn 0.6 -1.20%
Si 0.40 -1.20%
S <0.05%
P <0.05%
Steel Grit Applications
1.Stone cutting
2.sandblasting
3.surface preparation before coating
4.surface roughing
