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CAST STEEL SHOT
CAST STEEL GRIT
▣ CHEMICAL & PHYSICAL FEATURES
| Products |
Steel Shot |
Steel Grit |
Chemical
Composition |
C |
0.70～1.20% |
0.70～1.20% |
| Mn |
0.35～1.20% |
0.35～1.20% |
| Si |
≤0.05% |
≤0.05% |
| S |
≤0.05% |
≤0.05% |
| P |
≤0.05% |
≤0.05% |
| Microhardness |
Normal:40～50HRC (377～509HV) |
GP:42～50HRC (399～509HV) |
| Special:52～56HRC (543～620HV) |
GL:56～60HRC (620～713HV) |
| Special:56～60HRC (620～713HV) |
GH:63～66HRC (795～889HV) |
| Hardness Deviation |
Max Deviation ±3.0HRC |
Max Deviation ±3.0HRC |
| Microstructure |
Tempered Martensite or Sorbite |
Tempered Martensite or Sorbite |
| Density |
7.2g/cm3 |
7.4g/cm3 |
▣ Distribution by Size
CAST STEEL SHOT
| mesh |
mm |
Specification of Steel Shot mm |
| SS-2.5 |
SS-2.0 |
SS-1.7 |
SS-1.4 |
SS-1.2 |
SS-1.0 |
SS-0.8 |
SS-0.6 |
SS-0.5 |
SS-0.3 |
SS-0.2 |
| 7 |
2.8 |
all pass |
|
|
|
|
|
|
|
|
|
|
| 8 |
2.36 |
|
all pass |
|
|
|
|
|
|
|
|
|
| 10 |
2 |
85%min |
|
all pass |
all pass |
|
|
|
|
|
|
|
| 12 |
1.7 |
97%min |
85%min |
|
|
all pass |
|
|
|
|
|
|
| 14 |
1.4 |
|
97%min |
85%min |
|
|
all pass |
|
|
|
|
|
| 16 |
1.18 |
|
|
97%min |
%min |
|
|
all pass |
|
|
|
|
| 18 |
1 |
|
|
|
96%min |
85%min |
|
|
all pass |
|
|
|
| 20 |
0.85 |
|
|
|
|
96%min |
85%min |
|
|
all pass |
|
|
| 25 |
0.71 |
|
|
|
|
|
96%min |
85%min |
|
|
|
|
| 30 |
0.6 |
|
|
|
|
|
|
96%min |
85%min |
|
all pass |
|
| 35 |
0.5 |
|
|
|
|
|
|
|
97%min |
85%min |
|
|
| 40 |
0.425 |
|
|
|
|
|
|
|
|
97%min |
|
all pass |
| 45 |
0.355 |
|
|
|
|
|
|
|
|
|
80%min |
|
| 50 |
0.3 |
|
|
|
|
|
|
|
|
|
90%min |
|
| 80 |
0.18 |
|
|
|
|
|
|
|
|
|
|
80%min |
| 120 |
0.125 |
|
|
|
|
|
|
|
|
|
|
90%min |
| 200 |
0.075 |
|
|
|
|
|
|
|
|
|
|
|
| 325 |
0.045 |
|
|
|
|
|
|
|
|
|
|
|
| SAE |
S-780 |
S-660 |
S-550 |
S-460 |
S-390 |
S-330 |
S-280 |
S-230 |
S-170 |
S-110 |
S-70 |
| The average particle size(mm) |
2.4 |
2.0 |
1.7 |
1.4 |
1.2 |
1.0 |
0.8 |
0.7 |
0.6 |
0.4 |
0.3 |
CAST STEEL GRIT
| mesh |
mm |
Specification of Steel GRIT mm |
| 2.5 |
2.0 |
1.7 |
1.4 |
1.2 |
1.0 |
0.7 |
0.4 |
0.3 |
0.2 |
7 |
2.80 |
all pass |
|
|
|
|
|
|
|
|
|
8 |
2.36 |
|
all pass |
|
|
|
|
|
|
|
|
10 |
2.00 |
80%min |
|
all pass |
|
|
|
|
|
|
|
12 |
1.70 |
90%min |
80%min |
|
all pass |
|
|
|
|
|
|
14 |
1.40 |
|
90%min |
80%min |
|
all pass |
|
|
|
|
|
16 |
1.18 |
|
|
90%min |
75%min |
|
all pass |
|
|
|
|
18 |
1.00 |
|
|
|
85%min |
75%min |
|
all pass |
|
|
|
20 |
0.850 |
|
|
|
|
|
|
|
|
|
|
25 |
0.710 |
|
|
|
|
85%min |
70%min |
|
all pass |
|
|
30 |
0.600 |
|
|
|
|
|
|
|
|
|
|
35 |
0.500 |
|
|
|
|
|
| 80%min |
|
|
|
40 |
0.425 |
|
|
|
|
|
|
70%min |
|
all
pass |
|
45 |
0.355 |
|
|
|
|
|
|
|
|
|
|
50 |
0.300 |
|
|
|
|
|
|
80%min |
65%min |
|
all pass |
80 |
0.180 |
|
|
|
|
|
|
|
75%min |
65%min |
|
120 |
0.125 |
|
|
|
|
|
|
|
|
75%min |
60%min |
200 |
0.075 |
|
|
|
|
|
|
|
|
|
70%min |
325 |
0.045 |
|
|
|
|
|
|
|
|
|
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SAE |
G-10 |
G-12 |
G-14 |
G-16 |
G-18 |
G-25 |
G-40 |
G-50 |
G-80 |
G-120 |
▣ APPLICATION
Deburring, Descaling, Cleaning, Peening of steel, sus, fe-alloy products
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