Steel shot:S70,S110,S170,S230,S280,S330,S390,S460,S550,S660,S780,S930
Steel grits:G10,G12,G14,G16,G18,G25,G40,G50,G80,G120
Cut wire shot:1.0mm,1.5mm,2.0mm,2.5mm
And Stainless steel shot, Copper shot, Zinc shot, Aluminium shot etc.
Operative Standards:
GB/T18838.3-2008 Steel Shot and Steel Grit
SFSA20-66Cast Steel Abrasive
SAE J827 Cast Steel Shot, SAE J1993 High Carbon Steel Grit,
YB/T5149-1993 Cast Steel Shot,
YB/T5150-1993 Cast Steel Grit,
ISO11124-3 High Carbon Cast Steel Shot and Grit
Products |
Steel Shot |
|
Chemical Composition |
C |
0.70~1.20% |
Mn |
0.35~1.20% |
|
Si |
0.40~1.20% |
|
S |
≤0.05% |
|
P |
≤0.05% |
|
Microhardness |
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 |