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High Carbon Steel Grit
Three types of grits as below:
1) GP grits with normal hardness ranging from 42-50 HRC. The edges diminish with time. 
2) GL grits with hardness ranging from 50-60 HRC. The edges diminish with time and become round after few operations. 
3) GH grits with hardness ranging from 60-66 HRC. Used for marble & granite cuttings and finishing. Being hardened, the edges remain sharp throughout the process and for a longer time.
Specification:

Product

STEEL GRIT GH/GL/GP10-120

Chemical Composition
%

C

0.85-1.20

Mn

0.40-1.20

Si

0.40-1.20

S

≤0.05

P

≤0.05

Hardness ( HRC )

60-66(GH)   50-60(GL)   42-50(GP)

Density (g/cm3)

7.4

Durability

2000-2800 times

Metallographic Structure

Even tempered martensite

Screen Size of Steel Grit:

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