Operative Standards: 

In accordance with standards of GB/T18838.3-2008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot,

SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,ISO11124-3High Carbon 

Cast Steel Shot and Grit.

The major technological index: 

Shandong Kaitai Metal Abrasive Co.,Ltd China   

products   

Steel shot    

chemical composition   

C    0.70-1.20%   

Mn   0.35-1.20%   

Si   0.4-1.2%   

S   <=0.05%   

P   <=0.05%    

Mcrohardness   

Normal:40~50HRC (377~509HV)
Special:52~56HRC (543~620HV)
Special:56~60HRC (620~713HV)   

Hardness deviation    

Max Deviation ±3.0HRC   

Microstructure    

Tempered Martensite or Sorbite   

Density   

7.2g/cm3   

Durability:    

2000-2800 times 

Application: 

Blast cleaning of cast steel shot:Used for blast cleaning of casting, die-casting,forging,sand removal of casting, steel plate, H type steel, steel structure.
 Shot blasting of cast steel shot:Shot blasting of profile steel,ship board,steel board,steel material.
 Shot blasting of cast steel shot:Shot blasting of steel board, profile steel, steel structure.
 Pre-treatment of cast steel shot:Pre-treatment of surface, steel board, profile steel, steel structure, before-painting.