When choosing steel shot for surface preparation, most customers are familiar with conventional high carbon steel shot. However, fewer customers know that Shandong Zhongxing Metal Products Co., Ltd. is capable of manufacturing advanced Low Carbon Bainitic Steel Shot, a specialized abrasive product with superior toughness, longer service life, and lower consumption.
As one of China’s experienced metallic abrasive manufacturers, Zhongxing Metal has developed advanced production technology for Low Carbon Steel Shot, helping global customers improve blasting efficiency while reducing abrasive consumption.
Low Carbon Bainitic Steel Shot is not simply a steel shot with lower carbon content. Its performance comes from the combination of optimized chemical composition and specially controlled bainitic metallographic structure.
Low Carbon Bainitic Steel Shot, also known as Low Carbon Steel Shot, is a premium metallic abrasive designed for high-efficiency blasting applications.
The name contains two important technical meanings:
“Low Carbon” refers to the lower carbon content in the steel chemical composition.
By reducing carbon content, the steel obtains:
Typical chemical composition:
| Element | Low Carbon Bainitic Steel Shot |
| Carbon (C) | 0.10–0.20% |
| Silicon (Si) | 0.10–0.25% |
| Manganese (Mn) | 0.35–1.50% |
| Sulfur (S) | ≤0.035% |
| Phosphorus (P) | ≤0.035% |
“Bainitic” refers to the internal metallographic structure formed through professional heat treatment.
The internal structure determines the performance of steel shot.
Compared with traditional high carbon steel shot, Low Carbon Bainitic Steel Shot features a more balanced structure with:
This allows the abrasive particles to maintain their spherical shape for a longer period during blasting operations.
Producing high-quality Low Carbon Bainitic Steel Shot requires advanced metallurgical technology.
The challenge is not only producing steel shot with lower carbon content, but also achieving the correct balance between:
The manufacturing process requires strict control of:
High-quality steel materials ensure stable chemical composition and mechanical properties.
Precise melting control and centrifugal atomization technology create uniform spherical particles.
Advanced heat treatment technology forms the required bainitic metallographic structure.
Each batch is tested for:
Choosing the right steel shot can significantly affect blasting efficiency and operating costs.
| Performance | Low Carbon Bainitic Steel Shot | High Carbon Steel Shot |
| Carbon Content | Lower carbon content | Higher carbon content |
| Metallographic Structure | Bainitic structure | Mainly martensitic structure |
| Hardness | 40–50 HRC | 40–60 HRC |
| Toughness | Excellent | Moderate |
| Impact Resistance | Higher | Lower |
| Breakage Resistance | Excellent | More prone to fracture |
| Service Life | Longer | Shorter |
| Abrasive Consumption | Lower | Higher |
| Dust Generation | Lower | Higher |
The key advantage of Low Carbon Bainitic Steel Shot is that it provides an ideal combination of hardness and toughness. Instead of breaking quickly under repeated impact, the particles gradually wear, extending abrasive life.
| Product type：shot size | ||
| S70：0.125–0.425 mm S110：0.30–0.60 mm S170：0.425–0.85 mm S230：0.50–1.00 mm S280：0.60–1.18 mm S330：0.71–1.40 mm S390：0.85–1.70 mm S460：1.00–2.00 mm S550：1.18–2.00 mm S660：1.40–2.36 mm S780：1.70–2.80 mm |
||
| Chemical composition | Carbon | 0.150（0.80-1.20%） |
| Manganese | 0.788（0.60-1.20%） | |
| Silicon | 0.175（0.40-1.00%） | |
| Sulfur | 0.0122（<0.05%） | |
| Phosphorus | 0.0154（<0.05%） | |
| Density | ＞7.6 g/cm³ | |
| Hardness | 40-50 HRC（Customization available） | |
| Ervin Life | 3010（2800-3200） | |
Customized sizes are available according to different blasting equipment and applications.
The bainitic structure provides excellent resistance against repeated impact, allowing steel shot to work longer before replacement.
Longer service life means customers can reduce abrasive replenishment frequency and lower operating costs.
The slower wear process maintains a more consistent particle shape, resulting in stable surface roughness and coating adhesion.
Lower breakage rates help reduce dust generation and abrasive waste during blasting.
Low Carbon Bainitic Steel Shot is widely used in industries including:
With decades of experience in metallic abrasive manufacturing, Shandong Zhongxing Metal Products Co., Ltd. provides professional solutions for global surface treatment industries.
Our advantages include:
Many customers know Zhongxing Metal as a supplier of traditional steel shot and steel grit. However, our capability extends beyond conventional abrasives.
We provide Low Carbon Bainitic Steel Shot, helping customers achieve:
If you are looking for a reliable Low Carbon Steel Shot Manufacturer in China, Zhongxing Metal can provide high-performance abrasive solutions customized for your blasting requirements.
leave a message
Scan to wechat :
Scan to Whatsapp :
home
products
Contact Us
