Product Name：steel shot
Product Category：Steel Shot
Product specifications：S70-S930
Operative Standards:
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.
SHANDONG YAFEITE Main technical indexes of steel shot
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Products
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Cast steel shot
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Chemical composition
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C
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0.80-1.10%
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Mn
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0.60-1.20%
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Si
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0.50-1.20%
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P
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≤0.03%
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S
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≤0.03%
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Hardness
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Normal:40～50HRC (377～509HV)
Special:52～56HRC (543～620HV)
Special:56～60HRC (620～713HV)
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Hardness Deviation
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Max deviation±3.0 HRC or±40HV
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Density
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≥7.50g/cm3
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Durability
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2200 to 2500 times
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Microstructure
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Homogeneous tempered martensite or troostite
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mesh
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25-35
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| SAE | Application |
| S-780 S-660 | Knock-out or descaling large cast iron, cast steel, iron pipe, forged piece and heat treatment piece. |
| S-550 S-460 | Knock-out, descaling, peening and shaping of medium-to-large cast iron, cast steel, forged piece, heat treatment piece, steel plate and pipe. |
| S-390 S-330 |
Knock-out, descaling, peening and shaping of small-to-medium cast iron, ductile iron, cast parts, heat treatment piece, steel plate, sections, steel pipe, structural parts, chain and non-ferrous metals. |
| S-280 |
Blasting small cast iron, cast part, heat treatment piece, cast aluminum, cast steel plate and cast copper alloy before gold-plating process to increase elasticity and toughness. |
Application:
Blast cleaning of cast steel shot:Used for blast cleaning of casting, die-casting,forging,sand removal of casting, steel plate, H type steel, steel structure.Rust removal of cast steel shot:Rust removal of casting, forging, steel plate, H type steel, steel structure, descaling of forging.
Shot peening of cast steel shot:Shot peening of gear, heat treatment.
Shot blasting of cast steel shot:Shot blasting of profile steel,ship board,steel board,steel material.
Shot blasting of cast steel shot:Shot blasting of steel board, profile steel, steel structure.
Pre-treatment of cast steel shot:Pre-treatment of surface, steel board, profile steel, steel structure, before-painting.
Application Devices:
Steel shot mainly used for the following equipment including rotary barrel shot blasting machine, chain type shot blasting machine,pedrail type shot blasting machine,pass_through shot blasting machine,table type shot blasting machine, Pendent-chain & Pile-type Shot Blasting Machine, trolley type shot blasting machine,abrator, abrator equipment,shot peening machine,shot peening equipment,sandblasting machine,sandblasting equipments,steel material pretreatment production line,steel plate pretreatment production line, steel structure pretreatment production line.
Distribution of Cast Steel Shot:
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mesh |
mm |
Steel Shot |
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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 |
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7 |
2.80 |
all pass |
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8 |
2.36 |
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all pass |
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10 |
2.00 |
85%min |
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all pass |
all pass |
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12 |
1.70 |
97%min |
85%min |
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5%max |
all pass |
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14 |
1.40 |
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97%min |
85%min |
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5%max |
all pass |
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16 |
1.18 |
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97%min |
85%min |
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5%max |
all pass |
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18 |
1.00 |
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96%min |
85%min |
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5%max |
all pass |
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20 |
0.850 |
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96%min |
85%min |
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10%max |
all pass |
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25 |
0.710 |
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96%min |
85%min |
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10%max |
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30 |
0.600 |
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96%min |
85%min |
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all pass |
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35 |
0.500 |
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97%min |
85%min |
10%max |
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40 |
0.425 |
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97%min |
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all pass |
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45 |
0.355 |
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80%min |
10%max |
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50 |
0.300 |
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90%min |
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80 |
0.180 |
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80%min |
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120 |
0.125 |
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90%min |
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200 |
0.075 |
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325 |
0.045 |
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SAE |
S-780 |
S-660 |
S-550 |
S-460 |
S-390 |
S-330 |
S-280 |
S-230 |
S-170 |
S-110 |
S-70 |
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