steel shot
abrasives
cast steel shot :S780/SS2.5 S660/SS2.0 S550/SS1.7 S460/SS1.4 S390/SS1.2 S330/SS1.0 S280/SS0.8 S230/SS0.6 S170/SS0.5 S110/SS0.3
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 )Normal: 40-50HRC (377-509HV)Special: 52-56HRC (543-620HV)Special: 56-60HRC (620-713HV)
3, Hardness deviation: Max deviation3.0HRC (40HV)
4, Metallography structure: Even tempered martensite and dispersed carbon
5, Min density ( Alcohol replace testing) :7.4g/cm3
6, High strength, long lasting Ervin life: Cast steel shot: 2000~2800 cycles7 Packing: 25kg/bag,40 bags/pallet
8Cast steel shot is used for blast cleaning of shot blasting machine, steel pre-treatment, steel structure.