Basic Info.
Model NO.
Stainless Steel Balls
Usage
Mechanical, Bearing, Car, Furniture, Cosmetic
Standard
National and International
Product Description
| Product Specification |
304 Stainless Steel Ball |
Bearing Steel Ball |
| Size | 0.5mm to 100mm | 0.5mm to 100mm |
| Material | SUS 304 | AISI52100 |
| Shape | Round Ball | Round Ball |
| Surface | Shining rust proof | High Hardness & Wear Resistance |
| Hardness (HRC) | 30 | 55-65 |
Chemical Composition
| 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 25 min |
| AISI 316 | 0.07 Max | 1.00 Max | 2.00 Max | 16.5-18.5 | 10.5-13.5 | Superior corrosion resistance |
| AISI 420 | 0.07-0.25 | 1.00 Max | 1.00 Max | 12.0-14.0 | - | Magnetic, HRC 50 min |
| AISI 440 | 0.95-1.20 | 1.00 Max | 1.00 Max | 16.0-18.0 | - | High hardness, fair corrosion resistance |
Product Showcase & Process
Frequently Asked Questions
How can I obtain product samples?
Please arrange for the sample fee and courier costs. Once payment is confirmed, we will process and ship the samples promptly.
What is the typical sampling lead time?
The sampling process generally takes between 3 to 7 working days.
Do you offer OEM/Brand customization on products?
Yes, we can print your logo on both the products and packaging provided the minimum order quantity (MOQ) is met.
Can product colors be customized?
Yes, customization of product colors is available if the order meets our specific quantity requirements.
How do you ensure the quality of the steel balls?
Quality is ensured through (1) strict inspections throughout the production phase and (2) comprehensive sampling inspections before shipment to verify both product and packaging integrity.
What materials are available for the balls?
We offer various materials including Chrome Steel, SUS 304, AISI 316, 420, and 440C to meet different mechanical and corrosion resistance needs.