Low Carbon Bainitic Steel Shot Manufacturer in China – Zhongxing Metal’s Advanced Long-Life Abrasive Solution
Aug 27, 2026
Introduction: Discover Zhongxing Metal’s Low Carbon Steel Shot Capability
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.
What Is Low Carbon Bainitic Steel Shot?
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:
1. Low Carbon – Controlled Carbon Content
“Low Carbon” refers to the lower carbon content in the steel chemical composition.
By reducing carbon content, the steel obtains:
Higher toughness
Better impact resistance
Improved fatigue performance
Lower risk of cracking during repeated impacts
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%
2. Bainitic – Advanced Metallographic Structure
“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:
Excellent toughness
Stable hardness
Strong impact resistance
High fatigue life
This allows the abrasive particles to maintain their spherical shape for a longer period during blasting operations.
Why Is Low Carbon Steel Shot Difficult to Manufacture?
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:
Hardness
Toughness
Microstructure
Wear resistance
The manufacturing process requires strict control of:
Raw Material Selection
High-quality steel materials ensure stable chemical composition and mechanical properties.
Melting and Atomization
Precise melting control and centrifugal atomization technology create uniform spherical particles.
Heat Treatment
Advanced heat treatment technology forms the required bainitic metallographic structure.
Quality Inspection
Each batch is tested for:
Chemical composition
Hardness
Metallographic structure
Particle size distribution
Performance stability
Low Carbon Steel Shot vs High Carbon Steel Shot
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.
Technical Specifications of Zhongxing Low Carbon Steel Shot
Product type：shot size
S70：0.125–0.425 mmS110：0.30–0.60 mmS170：0.425–0.85 mmS230：0.50–1.00 mmS280：0.60–1.18 mmS330：0.71–1.40 mmS390：0.85–1.70 mmS460：1.00–2.00 mmS550：1.18–2.00 mmS660：1.40–2.36 mmS780：1.70–2.80 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.
Benefits of Using Low Carbon Bainitic Steel Shot
1. Longer Abrasive Service Life
The bainitic structure provides excellent resistance against repeated impact, allowing steel shot to work longer before replacement.
2. Lower Abrasive Consumption
Longer service life means customers can reduce abrasive replenishment frequency and lower operating costs.
3. More Stable Surface Quality
The slower wear process maintains a more consistent particle shape, resulting in stable surface roughness and coating adhesion.
4. Improved Working Environment
Lower breakage rates help reduce dust generation and abrasive waste during blasting.
Applications of Low Carbon Steel Shot
Low Carbon Bainitic Steel Shot is widely used in industries including:
Shipbuilding
Steel structure manufacturing
Automotive manufacturing
Foundries
Heavy machinery
Railway equipment
Surface preparation before coating
Shot peening applications
Why Choose Zhongxing Metal as Your Low Carbon Steel Shot Supplier?
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:
Professional low carbon bainitic steel shot production capability
Advanced automated production equipment
Strict quality control system
Stable large-scale supply capacity
More than 40 years of experience in abrasive manufacturing
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:
Longer abrasive life
Lower consumption
Higher blasting efficiency
More sustainable production
Contact Zhongxing Metal for Low Carbon Steel Shot Solutions
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.
Contact us today to learn more about our Low Carbon Bainitic Steel Shot.
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