Steel Shot S660
Approx size of abrasive : 2.0mm
Shot finish produced : Rough coverage.Adequate for most applications.
General applications : Heavy steel castings.Removal of tough heavy scale.
Corresponding SAE grit size : G-12
Grit finish produced : Very rough
Product Description
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Parameters |
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Product |
Steel shot(Cast steel shot) |
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Chemical |
C |
0.70~1.20% |
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Mn |
0.35~1.20% |
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Si |
0.40~1.20% |
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S |
≤0.05% |
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P |
≤0.05% |
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Microhardness |
Conventional: 40~50 HRC |
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Microhardness deviation |
The maximum deviation range is ±3.0 HRC or ±40 HV |
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Microstructure |
Uniform tempered martensite or tempered troostite+dispersed carbides |
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Durability |
2300-3500 times |
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Minimum density |
7.2g/cm³ |
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Particle Size Distribution Table |
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mesh |
mm |
Particle Size Distribution Table mm |
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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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Granularity |
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S780/2.5 |
S660/2.0 |
S550/1.7 |
S460/1.5 |
S390/1.2 |
S330/1.0 |
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S280/0.8 |
S230/0.6 |
S170/0.5 |
S130/0.4 |
S110/0.3 |
S70/0.2 (MM) |
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Application |
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1. Cleaning and Surface Preparation: Shot blasting with steel shots effectively removes rust, scale, paint, and other contaminants from metal surfaces. This process prepares the surface for coating, painting, or further treatment. 2. Peening: Shot blasting with steel shots can induce compressive stress on the surface of the metal through a process called shot peening. This can improve the fatigue life and resistance to stress corrosion cracking of the material. 3. Uniform Finish: Steel shots provide a uniform and consistent finish across the surface being treated. This helps in achieving desired surface roughness and texture specifications. 4. Durability: Steel shots are durable and can be reused multiple times before they wear out, making them a cost-effective option for shot blasting applications. 5. Controlled Abrasion: Steel shots come in various sizes and hardness levels, allowing operators to select the most suitable abrasivefor the specific application. This helps in achieving the desired level of abrasion without causing damage to the substrate. 6. Recyclability: Steel shots can be recycled and reused multiple times, reducing waste and overall operating costs compared to single-use abrasives. |
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Steel Shot |
Application |
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S780/2.5mm |
Sand removal of large sized castings, scale removal of large sized products from forging, stamping, die forging, drawing and rolling or after heat treatment (e.g. pipes, sections, plates, fittings, wire). |
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S660/2.0mm |
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S550/1.7mm |
Sand removal of large and medium sized castings, scale removal of forging and heat-treated work pieces, surface blast cleaning of steel plates, sections and steel structures, shot peening of work pieces, cutting of granite. |
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S460/1.4mm |
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S390/1.2mm |
Sand removal of medium and small sized castings, surface blast cleaning of forgings, heat-treated pieces, steel pipes, sections and steel structures, surface treatment before painting, shot peening of work pieces. |
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S330/1.0mm |
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S280/0.8mm |
Surface blast cleaning of small sized castings, forgings and heat-treated pieces, aluminium and copper alloy castings, steel plates, steel pipes, sections and steel structures, shot peening of work pieces. |
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S230/0.6mm |
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S170/0.5mm |
Surface blast cleaning of stainless steel plates, thin steel plates, non -ferrous alloys, decorate coat. |
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S110/0.3mm |
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FAQ |
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1.What is steel shot blasting? Steel shot blasting is a surface preparation process using high carbon steel shot to clean, descale, or strengthen surfaces. It is widely employed in industries such as foundries, forges, steel mills, and automotive for its efficiency. 2.What is steel shot used for? Steel shot is commonly used in shot blasting applications for desanding in foundries, descaling in steel mills, and other surface preparation needs. Its high carbon cast composition ensures optimal resilience and performance. 3. ls shot blasting an easy process? Shot blasting is generally straightforward and its performance can be easily optimized with the correct equipment, the right expertise, and the use of high-quality abrasives such as W Abrasives steel shot. However, the simplicity of the process also varies based on the specific application, the complexity of the workpieces and the desired finish. 4. What is the difference between sandblasting and shot blasting? Sandblasting uses typically sand particles and other non-metallic abrasive for surface cleaning or preparation, while shot blasting employs metallic shots (high carbon, low carbon, cut wire shot, and more) to achieve more efficient and durable outcomes. 5.How does steel shot differ from other abrasives in terms of surface finish? Steel shot offers consistent surface finish due to its narrow hardness range, providing more stable and reliable cleaning results for your production process. |
