Listed below is the corrosion resistance of different precision ball types.
| Letter | Means | Letter | Means | |
|
A |
Excellent |
D |
Poor | |
|
B |
Good |
F |
Not Suitable | |
|
C |
Fair | |||
| Industrial Enviroment |
C |
B |
B |
B |
C |
C |
| Domestic Water |
D |
B |
A |
A |
C |
A |
| Steam |
D |
B |
A |
A |
B |
C |
| Salt Air |
F |
C |
A |
A |
C |
A |
| Sea Water |
F |
F |
A |
A |
C |
B |
| Food Products |
F |
B |
A |
A |
D |
D |
| Dairy Products |
F |
C |
A |
A |
D |
C |
| Fruit & Vegatable Juices |
F |
B |
B |
A |
D |
D |
| Hot Sulfite |
F |
F |
A |
B |
C |
A |
| Dye |
F |
D |
D |
D |
D |
A |
| Nitric Acid |
F |
F |
F |
F |
F |
F |
| Phosphoric Acid |
F |
F |
F |
A |
C |
C |
| Ammonia |
B |
C |
A |
A |
F |
A |