Product Overview
| Model NO. |
SS057 |
Material |
Stainless Steel |
| Standard Parts |
Yes |
MOQ |
1kg |
| Type |
Bearing Ball |
Grade |
G10-G1000 |
| Surface |
Shine Bright |
Hardness |
61-66 |
| Size Range |
0.5mm - 150mm |
Shape |
Ground / Solid |
Stainless Steel Ball Features:
(1) Excellent resistance to corrosion.
(2) Wide range of industrial applications.
(3) Superior performance in food environments, oxidizing solutions, and organic chemicals.
Chemical Composition & Properties
| AISI Number |
C% |
Si% |
Mn% |
Cr% |
Ni% |
Property |
| AISI 304 |
0.07 MAX |
1.00 MAX |
2.00 MAX |
17.0-19.0 |
8.0-10.5 |
Slightly magnetic, HRC 25min. |
| AISI 316 |
0.07 MAX |
1.00 MAX |
2.00 MAX |
16.5-18.5 |
10.5-13.5 |
Best corrosion resistance (Sulfuric acid/ink). |
| AISI 420 |
0.07-0.25 |
1.00 MAX |
1.00 MAX |
12.0-14.0 |
- |
Magnetic, martensite steel, HRC 50min. |
| AISI 440 |
0.95-1.20 |
1.00 MAX |
1.00 MAX |
16.0-18.0 |
- |
Fair corrosion to alcohol, oil and food. |
Production Process
Product Application
Our precision balls are widely used in: Valves, finger pumps, water pumps, cleaning brushes, nail polish bottles, motors, and toys.
Packaging & Shipping
Industry Experience & Capability
We possess over 20 years of production and research experience, specializing in bearing steel balls, stainless steel balls, ceramic balls, and customized non-standard sizes. With an annual output exceeding 8,000 tons, our products serve aviation, aerospace, automotive, and medical equipment fields globally.
Certifications
Frequently Asked Questions
Can you provide free samples?
Yes, we can offer samples for free to help you verify product quality.
What is your Minimum Order Quantity (MOQ)?
For inventory items, there is no MOQ. For customized or non-stock items, the MOQ is typically 100KG.
Do you accept OEM or ODM orders?
Yes, we can customize products according to your specific requirements or technical drawings.
What is the standard delivery time?
Stock items under 300kg can be shipped on the same day. Regular production orders take 7-15 days.
What are your payment terms?
Our standard terms are 30% T/T as a deposit and 70% before delivery.
How is technical support handled?
We have a professional technical team available to provide consultation and after-sales service at any time.
RPZ Valve
