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Steel ball
Chrome steel ball:
Our advantage:
1, Reliable quality & Reasonable price
2, Professional factory in china
3, wide range production
4, Quick delivery time
5, Strict Quality Control
Chrome steel ball ,or high carbon chrome steel ball,is actually an alloy steel ball which owes its enhanced properties to the presence of lager proportions of special alloying elements such as chrominum,manganese and silicon than are ordinarily present in carbon steel .
It is a universal material for many applications,such as,ball and roller bearing industry and for a varity of automobile applications,Due to through hardening,it has an excellent surface quality ,superior wear resistance ,hard hardness and high load bearing capacity.
Steel Balls for bearings:
Features:
- Materials: AISI52100, GCr15, SUJ2, GCr15SiMn, 100Cr6 and so on
- Grades: G40, G60, G100, G200, G500
- Size: 0.3mm--20mm
- Complying with GB, ASTM, DIN, JIS standards
- Use: Hardware, bearing, machinery, guide rail, guide sleeve, grinding compound, polishing, fine powder, aluminum powder aluminum aluminum paste, decoration, toy domain.
- Packing: plastic bag, export carton, pallet or steel barrel, steel drum;According to customers' requirements.
Grade information
GRADE |
Ball Dia. variation |
Deviation from spherical form (U) |
Surface roughness (U) |
lot Dia. variation (U) |
Basic Dia. tolerance (U) |
|
INCH |
(U) |
|||||
3 |
0.000003 |
0.08 |
0.08 |
0.012 |
0.13 |
±0.75 |
5 |
0.000005 |
0.125 |
0.125 |
0.02 |
0.25 |
±1.25 |
10 |
0.00001 |
0.25 |
0.25 |
0.025 |
0.5 |
±2.5 |
16 |
0.000016 |
0.4 |
0.4 |
0.025 |
0.8 |
±2.5 |
24 |
0.000024 |
0.6 |
0.6 |
0.05 |
1.2 |
±2.5 |
48 |
0.000048 |
1.2 |
1.2 |
0.08 |
2.4 |
±5 |
100 |
0.0001 |
2.5 |
2.5 |
0.125 |
5 |
±12.5 |
200 |
0.0002 |
5 |
5 |
0.2 |
10 |
±25 |
500 |
0.0005 |
12.5 |
12.5 |
- |
25 |
±50 |
1000 |
0.001 |
25 |
25 |
- |
50 |
±125 |
2000 |
|
50 |
50 |
- |
100 |
±125 |
Material Comparison List
State |
China |
Japan |
America |
Germany |
France |
Standard |
GB |
JIS |
AISI |
DIN |
NF |
Title |
GCr15 |
SUJ-2 |
52100 |
100Cr6 |
100C6 |
Title |
GCr15SiMn |
SUJ-3 |
|
100CrMn6 |
|
The picuture of steel balls:
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