Products
Alloy balls
Product Overview
We offer a comprehensive range of high-performance alloy steel balls suitable for various industrial applications. Our products feature excellent wear resistance, corrosion resistance, and mechanical strength to meet demanding operational requirements.
Product Comparison
| Product | Material Type | Hardness | Key Features | Temperature Range | Primary Advantages | Typical Applications |
|---|---|---|---|---|---|---|
| S2 Steel Balls | Tool Steel | HRC 58-62 | High toughness and hardness balance, excellent impact resistance | -20°C to 400°C | Superior shock absorption, fatigue resistance, long service life | Pneumatic tools, power tools, fasteners, valve components |
| Tungsten Carbide Balls | Carbide Composite | HRA 85-92 | Ultra-high hardness, extreme wear resistance, high density | -50°C to 600°C | Highest hardness available, exceptional compressive strength, chemical stability | Precision bearings, ball mills, grinding media, oil & gas equipment, high-pressure valves |
| Monel Steel Balls | Nickel-Copper Alloy | HRC 25-35 | Excellent corrosion resistance, especially to seawater and acids | -200°C to 400°C | Outstanding seawater resistance, non-magnetic, wide temperature range | Marine engineering, chemical pumps and valves, petroleum extraction, pharmaceutical equipment |
| 20CrNiMo Steel Balls | Alloy Steel | HRC 58-63 | High strength, good toughness, deep hardenability | -40°C to 300°C | Excellent comprehensive mechanical properties, good fatigue resistance, cost-effective | Heavy machinery, automotive parts, industrial bearings, gear systems, transmission components |
| Stellite Steel Balls | Cobalt-Based Alloy | HRC 40-55 | Superior high-temperature performance, excellent oxidation resistance | -100°C to 800°C | Maintains hardness at elevated temperatures, outstanding wear at high heat | High-temperature valves, turbomachinery, aerospace components, heat treatment equipment |
Detailed Product Descriptions
S2 Steel Balls
S2 tool steel balls are premium impact tool steel materials with an outstanding balance of toughness and hardness. Through special heat treatment processes, they achieve optimal performance for applications requiring high impact load resistance. S2 steel balls offer excellent fatigue resistance and extended service life in demanding conditions.
Tungsten Carbide Balls
Tungsten carbide balls represent the pinnacle of hardness and wear resistance. With high density and extreme compressive strength, they maintain stable performance even in the most challenging environments. These balls are the ideal choice for applications where maximum durability is essential.
Monel Steel Balls
Monel alloy steel balls are nickel-copper alloy materials specifically designed for corrosive environments. With exceptional resistance to seawater, acids, and alkalis, they maintain stable performance across extreme temperature ranges, making them the preferred choice for marine and chemical processing industries.
20CrNiMo Steel Balls
20CrNiMo alloy steel balls are versatile engineering materials offering an excellent balance of strength, toughness, and hardenability. Through carburizing and quenching treatments, they achieve high surface hardness while maintaining a tough core. This combination makes them ideal for heavy-duty applications requiring both wear resistance and impact strength, offering superior cost-performance for industrial applications.
Stellite Steel Balls
Stellite alloy steel balls are cobalt-based alloys engineered for extreme high-temperature environments. They maintain excellent mechanical properties at elevated temperatures where other materials would fail. Outstanding oxidation and corrosion resistance make them indispensable for the most demanding industrial applications.
Specifications
We offer steel balls in diameter ranges from 0.5mm to 50mm with precision grades from G10 to G1000, meeting various accuracy requirements. All products undergo rigorous quality testing to ensure dimensional accuracy, surface finish, and hardness meet international standards.
Note: The above products represent our core alloy steel ball offerings. We also manufacture additional specialized alloy steel balls for specific applications. Contact us to discuss your requirements.
Quality Assurance
Premium raw materials with strict composition control
Advanced manufacturing processes and heat treatment technology
Comprehensive quality inspection system
Compliance with ISO 3290, AFBMA, DIN and other international standards
Material certificates and test reports provided
Frequently Asked Questions (FAQ)
Q: How do I choose the right alloy steel ball material?A: Material selection depends on your application environment, including load type, temperature range, corrosive media, and wear conditions. S2 steel balls are ideal for impact loads, tungsten carbide balls for extreme wear, Monel steel balls for corrosive environments, 20CrNiMo steel balls for heavy machinery and general industrial use, and Stellite steel balls for high-temperature applications. Our technical team can provide professional recommendations based on your specific requirements.
Q: Is higher hardness always better for steel balls?A: Not necessarily. While higher hardness typically means better wear resistance, it may reduce toughness, making the material more susceptible to brittle fracture under impact loads. The optimal balance between hardness and toughness should be selected based on actual operating conditions. For example, S2 and 20CrNiMo steel balls balance hardness with toughness for better impact resistance.
Q: How do I understand steel ball precision grades?A: Precision grades are indicated by "G" followed by a number - the smaller the number, the higher the precision. G10 represents the highest precision for precision bearings; G100 is standard precision for general industrial applications; G1000 is lower precision for non-critical components. We offer the complete range from G10 to G1000 precision grades.
Q: What is the difference between 20CrNiMo and S2 steel balls?A: Both offer good hardness and toughness, but 20CrNiMo steel balls are carburized alloy steel with excellent comprehensive mechanical properties and deep hardenability, making them ideal for heavy machinery and automotive applications. S2 steel balls are tool steel specifically designed for impact resistance, making them better suited for power tools and applications with repeated shock loads.
Q: What temperature range can Monel steel balls withstand?A: Monel alloy steel balls can operate stably in the range of -200°C to 400°C. Within this temperature range, the material maintains excellent strength and corrosion resistance. Beyond this range, performance may be affected, and high-temperature materials like Stellite should be selected.
Q: Why are tungsten carbide balls more expensive?A: Tungsten carbide is a high-performance material with complex manufacturing processes and high raw material costs. However, its exceptionally long service life and superior performance can reduce overall operational costs, offering excellent value in demanding applications.
Q: How should I maintain and store alloy steel balls?A: We recommend storage in a dry, clean environment, avoiding moisture and corrosive gases. Clean surfaces before use to remove oil and contaminants. Different materials should be stored separately to prevent mixing. Regularly inspect for damage and replace when necessary.
Q: Do you offer customization services?A: Yes, we provide customization services based on customer requirements, including special sizes, special materials, and special precision grades. Both small and large batch orders are accepted. We manufacture various alloy steel balls beyond the five core products listed above. Please contact our technical team to discuss your specific needs.
Q: What is the typical delivery time?A: Standard specification products typically ship within 3-7 business days. Custom products require 15-30 days depending on specific requirements. Delivery times for large orders are negotiable. We always strive to ensure on-time delivery.
Contact UsFor more product information or technical support, please feel free to contact our sales and technical team.
