Features: High precision, good corrosion resistance, strong rust and wear resistance.
Applications: Bearings, stamping / hydraulic parts, valves, aerospace, seals, refrigeration equipment, high-precision instruments, etc..




|
Material Analysis |
|
|
Carbon |
0.95-1.20% |
|
Chromium |
16.0-18.0% |
|
Silicon |
1.00% |
|
Manganese |
1.0% Max. |
|
Phosphorus |
0.040% |
|
Sulfur |
0.030% |
|
Molybdenum |
0.075% |
Steel 440c Series Ball FAQ
Q: Whats smallest size of 440C Ball you can produce?
A: Our smallest size is 0.3mm
Q: Whats grade you can produce?
A: We usually produce G10 G16 G50 G100 G200 G500 G1000.
Q: Do you have ISO certificate?
A: Yes we have ISO9001 certificates.
Q: Whats size you are able to produce?
A: From 0.3mm to 60mm.
Q: Are you provide free samples?
A: Yes ,we are able to send free samples for your test first.
Q: Are you factory or a trade company?
A: We are a professional solid high precision plastic ball factory more than 25 years.
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