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The Major Technological Index of Steel Grit

2015-07-07 11:07:03   Review:0 Click:
The Major Technological Index of Steel Grit 

Products

Steel Grit

Chemical Composition

 

C

0.70~1.20%

Mn

0.35~1.20%

Si

0.40~1.20%

S

≤0.05% 

P

≤0.05% 

Microhardness

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


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