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S390 Steel Shot

Upgrade Your Blasting Performance with S390 Steel Shot!

Searching for a powerful and reliable blasting solution? Your search ends here with Kangfeides, the leading supplier of S390 Steel Shot from China. Our top-notch steel shot is meticulously crafted to deliver unparalleled blasting performance, ensuring swift and effective surface preparation. Whether it’s rust, scale, or paint removal, our S390 Steel Shot is the ultimate choice. Elevate your blasting efficiency and witness the transformative impact today. Reach out to us now to avail a special offer on our S390 Steel Shot!

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    Introducing S390 Steel Shot from Kangfeides

• The Kangfeides S390 Steel Shot is a high-carbon-based shot designed to create a dimpled, peened surface offering superior fatigue resistance.
• Produced through centrifugal atomization and double heat treatment for the best results.
• Quality control measures ensure supreme quality and quick cleaning.
• Versatile powerhouse ideal for de-sanding, descaling, cleaning, and shot peening.

S390 Steel Shot
S390 Steel Shot

Specifications of S390 Steel Shot

Test ItemsSpecifications
Chemical CompositionC0.85-1.200.85-1.20
Hardness ( HRC )60-66(GH)40-50
Metallographic StructureEven-tempered martensiteEven-tempered martensite
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    Quality Control

We have implemented a robust in-house quality control system that ensures our products meet stringent standards. Our testing capabilities encompass chemical component analysis, hardness, density, and fatigue life testing. We are dedicated to upholding the highest level of quality control for our abrasives.

Moreover, we have established a strong partnership with SGS Qingdao branch, offering additional testing options tailored to your specific requirements, including abrasive conductivity testing. With these measures in place, we strive to deliver impeccable quality and exceed expectations in every aspect of our products.

Steel Shot Production Process
Steel Shot Production Process
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    S390 Steel Shot Production Process

• The raw materials required for S390 Steel Shot are Carbon (C), Manganese (Mn), Silicon (Si), Sulphur (S) and Phosphorus (P), which must be of the highest quality.
• Electric Arc Furnace is used to melt the raw materials and cast them into billets.
• The billets are then heated up and atomized into small particles, which undergo heat treatment and screening to create S390 steel shots.
• Quality control processes use advanced technologies for testing the hardness, size, chemical composition, and microstructure of each batch of steel shot to meet standards.
• Finally, they are packaged in bags or drums ready for delivery.

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    Steel Shot Application

• Descaling is a crucial process that enhances the surface quality and durability of various metal alloys, including steel, iron, copper, and aluminum.

• To enhance toughness and performance, it is necessary to remove sand and other impurities from foundry products.

• Shot peening is a powerful technique to strengthen a wide range of items, such as automotive parts, aircraft components, railway castings, gears, steel chips, and tools.

Steel Shot Application
Steel Shot Application
Why Choose Our S390 Steel Shot
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    Why Choose Our S390 Steel Shot

• The S390 Steel Shot offers high tensile strength for applications requiring impact strength, ensuring durability and resistance to fatigue.
• The steel shot blasting process is less abrasive than other media, producing minimal dust and reducing the possibility of equipment wear and tear.
• Steel shots are suitable for various industries including surface preparation, cleaning, surface finishing, and metal resurfacing.
• Their shape and low hardness prevent excessive wear on equipment while offering an economic choice with a high cleaning rate.
• Low carbon steel shot like S390 is ideal for foundry cleaning applications such as desanding, deburring, and descaling due to its lower hardness resulting in less wear on blast equipment.

Related Product Recommendation

S390 Steel Shot Blast Media - High-Quality S-390 Steel Shot in a Convenient Bag

S390 Steel Shot Blast Media is a high-quality, versatile abrasive media that’s perfect for a variety of blasting applications. Manufactured to stringent quality standards, this premium blast media is a cost-effective and reliable solution for surface preparation, rust removal, and shot peening. Conveniently packaged in easy-to-handle bags, the S390 is designed to maximize efficiency and minimize waste in your blasting operations. It provides a consistent finish and is a preferred choice among professionals in numerous industries.

Introduction of S390 Steel Shot

Introduction of S390 Steel Shot

What is an S390 Steel Shot?

S390 Steel Shot is a specific type of steel abrasive media used for blast cleaning. It’s made from high-quality steel materials melted to a certain specification, and then atomized to create uniform, spherical particles. These particles are then heat-treated to achieve optimal hardness, durability, and resilience. The ‘S390’ categorization refers to the size of the shot, with S390 being on the smaller end of the spectrum, making it ideal for more delicate or precise blasting tasks. The use of S390 Steel Shot in various industries, like automotive or construction, is favored for its ability to efficiently clean and prepare surfaces without causing excessive damage.

Why is it Important?

S390 Steel Shot plays a critical role in various industries due to its unique characteristics and benefits. Its small, uniform size allows precise targeting during blasting, offering a high level of control that can be essential when preparing intricate or sensitive surfaces. This feature, combined with its high hardness and durability, ensures efficient removal of rust, scale, or old paint, preparing the surface for subsequent processes like painting or coating. Furthermore, the use of S390 Steel Shot reduces waste, as it can be recycled and reused multiple times before losing its efficacy. Thus, it not only lowers operational costs but also helps industries decrease their environmental footprints. Therefore, its importance cannot be overstated.

Benefits of S390 Steel Shot

Benefits of S390 Steel Shot

High-Quality Abrasive

S390 Steel Shot is renowned for its high quality, primarily attributed to the meticulous manufacturing process that emphasizes uniformity and hardness. Such high-quality abrasive ensures efficient and effective blasting, resulting in well-prepared surfaces with minimal to no damage.

Optimal Shot Size

The size of the S390 Steel Shot – falling on the smaller end of the spectrum – presents an optimal solution for precise and delicate blasting tasks. It allows a high level of control, making it ideal for intricate or sensitive surfaces that require a focused approach.

Convenient Packaging

S390 Steel Shot is typically packaged in convenient 25-kg bags or 1-ton sacks, depending on the scale of the project. This packaging allows easy handling, transport, and storage, catering to the diverse requirements of different industries. Furthermore, this packaging enables the simple measurement and control of the quantity of shot used, reducing wastage and supporting the efficient execution of blasting tasks.

Applications of S390 Steel Shot

Applications of S390 Steel Shot

Blasting and Peening

S390 steel shot is widely used in both blasting and peening activities. In blasting operations, it effectively cleans surfaces by removing accumulated rust, scale, or old paint, thus preparing the metal for future tasks like painting or coating. Its small size ensures a thorough and even cleanse without causing damage to the material underneath. On the other hand, in peening applications, the S390 steel shot is used to impart a layer of compressive stress to components like gears or camshafts, enhancing their resistance to fatigue and stress corrosion cracking. Its hardness and uniformity ensure that the peening process is effective and reliable, contributing to the longevity and integrity of the treated parts.

Surface Cleaning and Preparing

In surface cleaning and preparation, the S390 Steel Shot stands out with its impeccable performance. It is employed to strip away dirt, grease, and other surface contaminants from metal parts or structures. The steel shot effectively clears the surface down to the bare metal, ensuring an optimal substrate for subsequent processes such as painting, plating, or coating. By doing so, it significantly improves adhesion and reduces the likelihood of flaws or defects in the final product. Its use in surface preparation is a testament to its versatility and efficacy, solidifying its standing as an essential tool in numerous industries.

Metal Abrasion

In metal abrasion applications, the S390 Steel Shot takes center stage due to its durability and effectiveness. This application involves the intentional wearing, grinding, or rubbing away of metal surfaces to achieve a desired finish or to remove superficial imperfections. The hardness and uniformity of the S390 steel shot make it an excellent abrasive medium, capable of delivering consistent results without causing undue damage to the metal substrate. It provides a controlled environment for metal abrasion, ensuring a high-quality, uniform finish that meets the stringent standards of various industries. The use of S390 steel shot in metal abrasion underscores its utility in maintaining the aesthetics and structural integrity of metal products.

Choosing the Right Shot Size

Choosing the Right Shot Size

Overview of Various Shot Sizes

Steel shot comes in a plethora of sizes, each tailored to a distinct type of task. The smallest size, S70, is typically used for delicate operations where precision is paramount. Its small diameter allows for a level of detail that larger shot sizes cannot provide. On the other end of the spectrum, the largest shot size, S780, is employed for heavy-duty applications, such as the removal of thick coatings and large-scale surface preparation. Its larger diameter packs a powerful punch, efficiently tackling large surfaces and stubborn contaminants. Between these two extremes, a range of intermediate shot sizes like the S390 caters to a variety of tasks, offering a balance of power and precision. Selecting the appropriate shot size is a crucial factor in achieving the desired results in any cleaning or abrasion task.

Why S390 Steel Shot is Ideal

The S390 steel shot represents an ideal choice for a wide array of applications due to its balanced size and power. This makes it extremely versatile, suitable for both medium-duty tasks and some heavy-duty applications, where precision and power are required simultaneously. Its diameter enables efficient coverage while maintaining a high level of detail, making it a highly cost-effective option for tasks requiring a good balance between surface coverage and granularity of finish. In addition, the hardness and uniformity of the S390 steel shot contribute to a consistent, uniform finish, ensuring high-quality results that meet the rigorous standards of numerous industries. These features underscore the S390 steel shot’s utility in maintaining aesthetics and enhancing the structural integrity of various metal products.

Using S390 Steel Shot with Blast Machines

Using S390 Steel Shot with Blast Machines

Compatibility with Blast Machines

When it comes to compatibility, the S390 steel shot pairs well with a multitude of blast machines. Its dimensional consistency and ideal hardness make it a suitable match for both wheel blast and air blast systems. In-wheel blast machines, the S390 steel shot circulates smoothly, reducing wear on the machine components, whereas, in air blast systems, its size allows for an optimal balance between power and precision. Furthermore, the S390 steel shot is also compatible with portable blasting equipment, making it an ideal choice for on-site blasting operations. However, it is always recommended to consult with your machine manufacturer or a blasting professional to ensure the optimal operation and longevity of your equipment.

Recommended Machine Settings

When utilizing an S390 steel shot with your chosen blasting machine, certain settings are recommended for optimal performance and productivity. In-wheel blast machines, it is suggested to maintain a wheel speed of around 2250-3000 RPM for the most effective results. For air blast systems, a pressure setting in the range of 60-80 PSI is typically ideal, but this can vary based on the specific requirements of the task. In terms of feed rate, a moderate to high setting is often beneficial, as it allows for efficient consumption of the steel shot and maximizes the surface coverage. It is crucial to remember that these are general guidelines and adjustments may be required based on the specifics of your project or machine. Always refer back to the machine’s manual or consult with a blasting professional for machine-specific guidance.

Precautions and Safety Measures

When employing S390 steel shot in blasting operations, it is essential to adhere to safety regulations to prevent accidents and ensure efficient operation. Personal protective equipment (PPE) such as safety goggles, gloves, and protective clothing should be worn at all times to protect against flying debris. Operators should also use ear protection to avoid potential hearing damage due to the noise produced by the blasting process. Always ensure that the work area is well-ventilated to avoid the accumulation of dust and fumes. Moreover, never operate the machine without proper training, and remember to shut down and unplug the machine before performing any maintenance or troubleshooting tasks. Always follow the manufacturer’s safety guidelines and local regulations regarding blasting operations.

Additional Information

Additional Information

Comparison with Other Abrasives

S390 steel shot stands out from other abrasives due to its high durability, reusability, and efficiency in removing heavy coatings and contaminants. For instance, compared to garnet abrasives, steel shot is harder and denser, enabling it to clean surfaces more quickly and thoroughly. This makes it ideal for heavy-duty applications like removing rust or scale from steel structures. Comparatively, aluminum oxide abrasives are less dense and can struggle with thick coatings or aggressive cleaning tasks. While they are less costly upfront, their lower reuse potential can result in higher overall costs. Lastly, glass beads offer a gentler cleaning process and are used when surface integrity is of paramount importance. However, they can be too soft for heavy decontamination tasks and are more suitable for light cleaning or finishing. In conclusion, the choice of abrasive depends on the specific task, but the S390 steel shot offers a versatile and robust solution for a wide range of blasting operations.

Storage and Handling Recommendations

S390 steel shot should be stored in a dry and well-ventilated area away from direct sunlight or extreme temperatures. It is advisable to keep the product in its original packaging until use to prevent exposure to moisture and air, which can cause rusting or degradation. When handling, it is recommended to use personal protective equipment such as gloves and safety glasses to prevent injury. Although S390 steel shot is not classified as a hazardous material, it should not be ingested or inhaled. In the event of spillage, collect the material using a broom or vacuum. To dispose of used steel shot, follow local waste disposal regulations. Remember to handle the product with care to maintain its quality and ensure safe operations.


  1. Anderson, T. (2018). “Introduction to Abrasive Blasting.” Industrial Maintenance & Plant Operation.
  2. Goodman, P. (2017). “Steel Shot Abrasives: A Comprehensive Study.” Abrasives Magazine.
  3. “Material Safety Data Sheet: S390 Steel Shot.” (2019). National Association of Corrosion Engineers.
  4. Thompson, S. (2016). “A Guide to Abrasive Blasting Media.” Finishing Systems Magazine.
  5. Wilson, J. (2020). “Proper Storage and Handling for Abrasive Blasting Materials.” Blog.

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Frequently Asked Questions

A: S390 Steel Shot Blast Media is a high-quality abrasive made from cast steel shot. It is specifically designed for use in shot blasting applications to clean, peen, or remove scale from metal surfaces.

A: The term “S390” refers to the size of the steel shot particles. In this case, S390 indicates that the steel shot has a particle size range of 0.35mm to 0.70mm.

A: Yes, S390 Steel Shot Blast Media is available in a convenient 50 lb bag. This makes it easy to transport, store, and use.

A: Yes, S390 Steel Shot can be used as a substitute for steel grit in many applications. Both steel shot and steel grit are abrasive media used for cleaning, peening, and surface preparation.

A: Steel grit and steel shot are both abrasive media made from cast steel. The main difference is in their shape. Steel grit has a more angular shape, whereas steel shot is more spherical.

A: Yes, S390 Steel Shot can be used for the cleaning of copper wire. It is a versatile abrasive that can effectively remove rust, paint, and other contaminants from metal surfaces.

A: Yes, the S390 Steel Shot is commonly used for the shot peening of workpieces. Shot peening is a process that involves bombarding a metal surface with steel shot to improve its fatigue strength and resistance to stress corrosion cracking.

A: Yes, the S390 Steel Shot is also available in a drum. The drum option is suitable for customers who require larger quantities of steel shot.

A: Yes, S390 Steel Shot can be used for the cleaning of copper alloy castings. It effectively removes scale, oxide buildup, and other contaminants from the surface of the castings.

A: Yes, the S390 Steel Shot is an excellent choice for scale removal of forgings and heat-treated pieces. It provides efficient and thorough cleaning of the metal surfaces.

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