304 Steel Ball

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China Main Port
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TT or LC
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5 Tons m.t.
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Stainless Steel Ball



1. Material: AISI304, 316L, 420C, 430, 440C

2. Steel ball, with material AISI 1008-1086.

3. Chrome steel ball,with material: AISI52100

4. Flying saucer steel ball

5. Precision casting, including auto parts, machine parts, hardware handles, etc.



1.The Grade of our products is from G10 to G1000

2.The dimension is from 0.5 mm to 25.4 mm.

3.The products from us are widely used in several industries, such as hardware, sliders, ball bearing lead screw, wheels, toys, bicycles, bearings, trust bearings pulleys, chemical industries, etc.




SS304,316L,420C,440C Stainless steel ball 


Stainless Steel Ball


AISI 420 430 440 SS304 316L


0.5mm--25.4mm, 1/4",3/16",5/32",1/8",7/32",5/16",7/8",1" 



Hardness ( HRC)



Bicycle, bearing, pulley, slide, handcraft, shelf, luggage, hardware, grinding media


GB/T-308-2002, GB/T1148-93

Matched Standard





Oily packing in pouch packing,plastic/tin box packing

1, 25kg/carton with steel pallet packing

2,25kg/carton without steel pallet packing

3,10kg/box then in wooden case packing

4,250kg/ steel drum packing 

or according to customers' requirement

Place of original

Shandong province, China


Within 30 days or confirmed while placing order



Yes, stainless steel balls can be used in vibration isolation systems. Stainless steel is known for its high strength, durability, and resistance to corrosion, making it suitable for various applications including vibration isolation.
Stainless steel balls find application in semiconductor manufacturing equipment. They are frequently employed in wafer handling systems and precision machinery within this industry. Their use extends to serving as bearings or rollers throughout different stages of the semiconductor manufacturing process, encompassing wafer loading, cleaning, polishing, and inspection. Stainless steel balls are favored for these purposes due to their corrosion resistance, high strength, and precise performance, which guarantee smooth and accurate equipment movement. Moreover, their low magnetic permeability renders them appropriate for deployment in sensitive semiconductor manufacturing environments.
Yes, stainless steel balls are commonly used in vibration testing equipment. They are preferred due to their durability, resistance to corrosion, and ability to withstand high levels of stress and impact.
Yes, stainless steel balls are suitable for use in wind turbines or renewable energy systems. Stainless steel is known for its durability, corrosion resistance, and high strength, making it an ideal material for various components in wind turbines and renewable energy systems. It can withstand harsh environmental conditions and provide long-lasting performance, ensuring the efficiency and reliability of these systems.
Stainless steel balls generally have higher corrosion resistance and lower magnetic properties compared to chrome steel balls. However, chrome steel balls often have higher hardness and strength. The choice between the two depends on the specific application requirements and environmental conditions.
There are several precision grades available for stainless steel balls, which are categorized based on their dimensional accuracy and surface quality. The most common precision grades for stainless steel balls include G10, G16, G25, G40, G60, and G100. G10 is the highest precision grade, indicating that the ball has a diameter tolerance of ±0.000025 inches and a sphericity tolerance of 0.000012 inches. It also has a surface roughness of around 0.00001 inches. G16 is the next precision grade, with a slightly larger diameter tolerance of ±0.000039 inches and a sphericity tolerance of 0.00002 inches. Its surface roughness is typically around 0.000015 inches. G25 is another commonly used precision grade, with a diameter tolerance of ±0.000049 inches and a sphericity tolerance of 0.000025 inches. Its surface roughness is usually around 0.00002 inches. G40 has a larger diameter tolerance of ±0.000078 inches and a sphericity tolerance of 0.000039 inches. Its surface roughness is typically around 0.000025 inches. G60 has a diameter tolerance of ±0.000118 inches and a sphericity tolerance of 0.000059 inches. Its surface roughness is usually around 0.000032 inches. G100 is the lowest precision grade, with a diameter tolerance of ±0.000197 inches and a sphericity tolerance of 0.000099 inches. Its surface roughness is typically around 0.000039 inches. These precision grades allow stainless steel balls to be manufactured to different levels of dimensional accuracy and surface quality, providing options for various industrial applications that require specific precision requirements.
Yes, stainless steel balls can be customized. They can be modified in terms of size, shape, surface finish, and even composition to meet specific requirements for various applications.
Cryogenic conditions are typically well-suited for stainless steel balls. This is due to their low thermal expansion coefficient and high strength, allowing them to withstand extremely low temperatures without experiencing significant deformation or mechanical failure. Furthermore, stainless steel is renowned for its outstanding corrosion resistance, which is particularly important in cryogenic environments that contain moisture and other corrosive elements. The material's capability to maintain its mechanical properties and resist corrosion guarantees the durability and reliability of stainless steel balls even in the face of extreme cold temperatures. As a result, stainless steel balls are widely utilized in cryogenic applications like cryogenic valves, pumps, and storage containers, where their exceptional performance and reliability play a crucial role.
Yes, stainless steel balls are commonly used in automotive steering systems. These balls are typically utilized in the ball joints and tie rod ends of the steering system. Stainless steel is a popular choice for these applications due to its corrosion resistance, durability, and ability to withstand high temperatures and pressures. These qualities ensure that the steering system operates smoothly and reliably, even in harsh conditions. Additionally, stainless steel balls offer excellent wear resistance, which contributes to the longevity and performance of the steering system.
Certainly, fluid filtration systems can utilize stainless steel balls. Renowned for their resistance to corrosion, robustness, and long-lasting nature, stainless steel balls prove ideal for diverse applications, inclusive of fluid filtration. As an integral component of filtration systems, they facilitate the segregation of solid particles or impurities from both liquids and gases. Their sleek exterior enables seamless fluid flow, while their chemical resilience guarantees their endurance in the frequently harsh environments encountered in filtration systems. Furthermore, stainless steel balls are easily cleanable and sterilizable, thus rendering them a hygienic option for fluid filtration purposes.
We specialize in the production of stainless steel seamless and welded pipe. We have more than 10 years of experience in the market, and the company has advanced technology and first-class equipment.The company obtained the ISO9001: 2000 quality system certification, as well as PED and GOST9941 -. 81 certification. Our products are exported to Germany, Russia, Mexico, the United States, Brazil, Italy, South Korea, India and other countries.

1. Manufacturer Overview

Location Zhejiang,China
Year Established 2000
Annual Output Value Above US$8.3 Million
Main Markets Europe, America
Company Certifications ISO9001:2000

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shanghai
Export Percentage 30%
No.of Employees in Trade Department 30 People
Language Spoken: English;Chinese
b)Factory Information  
Factory Size: Above 80,000 square meters
No. of Production Lines Above 7
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Average

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