Introduction of 304 stainless steel bearing ball
author: Changzhou Feige Steel Ball Co., Ltd
2022-08-25
The Importance of Stainless Steel Bearing Balls and an In-Depth Look at 304 Stainless Steel Bearing Balls
Stainless steel bearing balls have always been an important component in the world of bearing balls. Their excellent characteristics, such as high material toughness and rust resistance, make them suitable for a wide range of applications. This article, provided by Changzhou Feige Steel Ball Company, delves into the details of 304 stainless steel bearing balls.
Overview of 304 Stainless Steel Bearing Balls
304 stainless steel balls are particularly suitable for products that require high material toughness and rust resistance. This grade of stainless steel exhibits excellent anti-rust properties in food environments, oxidizing solutions, and most organic chemicals. However, it is not resistant to sulfuric acid. The corrosion resistance of 304 stainless steel is significantly improved after annealing and passivation.
International Standards and Specifications
304 stainless steel balls are recognized and standardized across various international brands and standards:
- DIN X5 CR Ni 18.09
- AFNOR Z6 CN 18.09
- EN 58E
- JIS SUS 304
- WKS 1.4301
Size Range
The size range of 304 stainless steel balls is extensive, covering diameters from 0.5mm to 50.8mm. This wide range makes them versatile for different applications, from small precision instruments to large industrial machinery.
Grades
304 stainless steel balls are available in various grades, including G100, G200, G500, and G1000. These grades represent different levels of precision and tolerance, allowing customers to choose the most appropriate grade for their specific needs.
Hardness
The hardness of 304 stainless steel balls is typically ≤HRC26. This moderate hardness ensures that the balls are both durable and resistant to deformation under normal operating conditions.
Characteristics
304 stainless steel balls possess several key characteristics that make them highly desirable:
- Good Mechanical Properties: They offer excellent strength and durability.
- Toughness: High resistance to impact and wear.
- Corrosion Resistance: Superior resistance to rust and chemical corrosion, making them ideal for use in harsh environments.
Applications
The versatility of 304 stainless steel balls makes them suitable for a wide range of applications:
- Special Bearings: Used in specialized bearing systems requiring high precision and durability.
- Water Pumps: Ideal for use in water pumps due to their resistance to corrosion and wear.
- Spray Pumps: Commonly used in spray pumps for their ability to withstand various chemicals.
- Gardening and Household Sprayers: Suitable for garden and household sprayers due to their durability and resistance to environmental factors.
- Perfume Pumps: Used in perfume pumps for their aesthetic appeal and resistance to fragrances.
- Valves for Medical Applications: Essential in medical devices where sterility and reliability are paramount.
- Agricultural Knapsack Sprayers: Used in agricultural sprayers for their durability and resistance to chemicals.
- Circulating Balls: Used in systems where smooth and reliable circulation is required.
- Food Industry: Ideal for food processing equipment due to their resistance to food-related environments.
- Aerospace Industry: Used in aerospace applications where high precision and reliability are critical.
- Military Industry: Suitable for military equipment due to their durability and resistance to harsh conditions.
Chemical Composition
The chemical composition of 304 stainless steel is as follows:
- Carbon (C): 0.08% Max
- Chromium (Cr): 18-20%
- Nickel (Ni): 8-10%
- Silicon (Si): 1.0% Max
- Manganese (Mn): 2.0% Max
- Phosphorus (P): 0.045% Max
- Sulfur (S): 0.03% Max
Mechanical Behavior
- Tensile Strength: 100,000-180,000 psi
- Yield Strength: 50,000-150,000 psi
- Density: 7.91 g/cm³
Conclusion
If you need to purchase 304 stainless steel bearing balls, please contact Changzhou Feige Steel Ball Co., Ltd. With 28 years of experience in steel ball manufacturing, we are one of the top bearing steel ball manufacturers in China. We guarantee the quality of each steel ball and are known for our excellent after-sales service. We look forward to cooperating with you!
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