Cast steel grit linda kai tai cn |  |
Main Tech Specifications of Cast Steel grit:
1, Chemical Compositions:
C: 0.70-1.20% Mn: 0.60-1.20% Si: 0.40-1.20%
S less than 0.05% P less than 0.05%
2, Average hardness ( 500g loading )
GP: 42-50HRC (399-509HV)
GL : 56-60HRC (620-713HV)
GH: 63-66HRC (795-889HV)
3, Hardness deviation: Max deviation 3.0HRC (40HV)
4, Metallography structure: Even tempered martensite and dispersed carbon
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