Product Description:
Steel Shot
Size: S780, S660, S550, S460, S390, S330, S280, S230, S170, S110, S70
Chemistry Composition:
C: 0.70-1.20%? Mn: 0.60-1.20%? Si: 0.40-1.20%? S: ?0.05%? P: ?0.05%
Average degree of hardness:
Normal: 40-50 HRC (377-509HV)
Special: 52-56 HRC (543-620HV)
Special: 56-60 HRC (620-713HV)
Minimum density: 7.2g/cm3
Package: 25kgs/bag, 40bags/ton/pallet
Product Standard:
1) American automobile engineer?s association ?SAE J827Cast steel shot standard?
2) China black metallurgy profession?YB/T5149-93 cast steel shot?

Product use:
? Manufactured hypereutectoid steel abrasive
? Grey, metal spheres
? Used in airless wheel blast machines to clean foundry castings, surface polishing and shot peening
? Also used in portable trackblast airless wheel blast machines for concrete floor preparation and profiling
? Very long lasting
? Can be recycled many times
? Hardness: 40-50 HRc