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.
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CHEMICAL COMPOSITION |
|
|
CHROMIUM |
16%-18% |
|
CARBON |
.95%-1.2% |
|
MANGANESE |
1% MAX. |
|
SILICON |
1% MAX. |
|
PHOSHOROUS |
.040 % MAX. |
|
SULPHUR |
.03% MAX. |
|
MOLYBDENUM |
.75% MAX. |
440c Steel 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 G20 G40 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 0.5mm 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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