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Customized Stainless steel ball 4mm 5mm 6mm 7mm 8mm for Check valve balls
Name | stainless steel ball |
Material | AISI 201 304 316 316L 420 440 420C 440C stainless steel |
Diameter | 0.5-60mm / .02-2" all standard size |
Grade | G10 G16 G20 G28 G40 G60 G100 G200 G500 G1000 |
Hardness | HRC22-28 HRC50-58 |
Samples | free samples offered |
Applications | cosmetic, bearings, grinding, food facility, jewelry, lab experiment, toy and craft, etc. |
Advantages | 1. 33 years professional steel ball manufacturer.
2. competitive price and good quality.
3. many difference sizes to choose.
4. good communication and responsiveness service.
5. on time delivery for every order, every customer. |
MOQ | 1000pcs |
Payment | T/T, Western union, Paypal |
Delivery | in 7-15 days after receiving deposit |
We are the Chinese manufacturer specialized in all kinds of steel ball, over 30 years of experience in this industry.

Material | C% | Si% | Mn% | P% | S% | Ni% | Cr% | Mo% |
AISI 304 | 0.07 max | 1.0 max | 2.0 max | 0.045max | 0.03max | 8.0-10.5 | 17.0-19.0 |
|
AISI 316 | 0.07 max | 1.0 max | 2.0 max | 0.045max | 0.03max | 10.0-14.0 | 16.5-18.5 | 2.00-2.50 |
AISI 420C | 0.40-0.50 | 1.0 max | 1.0 max | 0.04max | 0.03max | 1.0max | 12.0-14.0 |
|
AISI 440C | 0.95-1.20 | 1.0 max | 1.0 max | 0.04max | 0.03max | 0.60max | 16.0-18.0 | 0.40-0.80 |
Material AISI 304, AISI 316 and AISI 420C can not make G10 balls.

Packaging


Shipping

Customized packing can be provided. All packagings fit for sea / land / air transportation.

On site inspection on every process, 100% inspect before packing.


Q1. How can I get a prompt quote ?
Q2. Could you provide free samples ?
Q3. What kind of payment terms you can accept ?
Q4. What about your steel ball’s quality ?
Q5. What is the production lead time ?
Q6. Are your steel balls competitive?
Q7. This is my first time to do business abroad, how to process the order ?

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