0.8mm to 80mm Chrome Bearing Steel Ball with IATF16949
Chrome/Bearing steel ball
Grade of ball:3 to 1000
Hardness:HRC 60 to 66
Size:0.8mm-80mm
Application:Bearing, power tool, automotive,cosmetics, body jewelry,construction,heavy equipment,hunting cartridge and so on.
Chemical composition
| Material |
Composition of materials |
| C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Ni(%) |
Cr(%) |
Mo(%) |
Cu(%) |
| 100Cr6&SUJ2&AISIE52100&GCr15 |
0.98-1.05 |
0.15-0.35 |
0.25-0.45 |
0.02max |
0.006max |
0.1 |
1.40-1.65 |
0.05max |
0.13 |
| Ti(%) |
AI(%) |
O(%) |
N(%) |
Pb(%) |
Sb(%) |
As(%) |
Sn(%) |
Ca(%) |
| 0.002max |
0.04max |
0.0008max |
0.004max |
0.002max |
0.005max |
0.04max |
0.03max |
0.0008max |
Production Process
1.Cold heading process
2.Flashing process
3.Heating treatment process
4.Grinding process
5.Initial grinding process
6.Lapping process
7.Eddy current tested by AVIKO
8.Optical testing
Inspection Machines
Profile roughness tester from England
Germany Zeiss cleanliness analysis system
Taylor roundness instrument from England
SKF waviness meter
Germany KB Vivtorinox hardness tester
Finland residual stress analysis
Oxygen nitrogen analyzer from USA
Germany Zeiss metallographic microscope
Steel ball single body vibration measuring instrument
NG Spectrometer spectrometer
Bearing life testing machine
Hydraulic universal testin machine
We produce
| Item |
Name |
Material |
| 1 |
Carbon steel ball (Low) |
AISI1010,AISI1015,Q195,Q235 |
| 2 |
Carbon steel ball (High) |
C80,C82,C85 |
| 3 |
Stainless steel ball(Austenitic) |
AISI304/304L/316/316L/201/665 |
| 4 |
Stainless steel ball(Martensitic) |
AISI420/420C/440/440C |
| 5 |
Chrome steel ball(Ferritic) |
AISIE52100/100Cr6/Gcr15/SUJ-2 |
Packaging
1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets
Why Choose us:
1,Sample for free.
2,Passed TS16949,CE,
IATF, ISO, SGS, OHSAS certification .
3,Professional factory, Since 1988.
4,Occupies 70 hectares.
5,We have good development and supply capacity.
6,Competitive price&high quality.
Audited Supplier 
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