Product Description 

Steel Grit Operative Standards: 

cast steel grit with the size of: G10(2.5 dimeter),G12(2.0 diameter),G14(1.7 diameter),G16(1.4 diameter), G18(1.2 diameter),G25(1.0 diameter),G40(0.7 diameter), G50(0.4 diameter),G80(0.3 diameter),G120(0.2 diameter), and so on. 

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 Group Co., Ltd.  

products  

Steel Grit   

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:42~52HRC (377~509HV)
Special:53~60HRC (543~620HV)
Special:60~64HRC (620~713HV)  

Hardness deviation    

Max Deviation ±3.0HRC   

Microstructure    

Tempered Martensite or Sorbite   

Density   

7.6g/cm3   

Durability:    

2000-2800 times    

Bulk Density:   

4.2g/cm3

Applications:

Blast cleaning of cast steel grit:Used for blast cleaning of casting, die-casting, forging, sand removal of casting, steel plate, H type steel, steel structure.