Cast Steel shot is mainly used for blast cleaning of shot blasting machine, steel pre-treatment, steel structure.

Steel Shots: S780, S660, S550, S460, S390, S330, S280, S230, S170,S130, S110

Chemical composition:

C: 0.75-1.2%

Mn:0.6-1.2%

Si:0.4-1.2%

S:<=0.05%

P:<=0.05%

Hardness:

Normal:40-50HRC

Special:52-56HRC

Special:56-60HRC

Hardness Deviation:±3.0HRC

Durability:2000-2800 Times

Microstructure:Tempered Martensite or Sorbite

Density:7.4/cm3

Bulk Density:4.4g/cm3

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