|
Material：Stainless Steel ,AISI(304, 316, 420, 440C)
Surface：Resistant to Rust
1.Size: Diameter 2mm -35mm
2.Grade:
|
Grade |
Ball diameter variation |
Spherical deviation |
Ball surface roughness |
Ball diameter variation |
Basic diameter tolerance |
|
10 |
0.25 |
0.25 |
0.025 |
0.5 |
* |
|
16 |
0.4 |
0.4 |
0.032 |
0.8 |
* |
|
20 |
0.5 |
0.5 |
0.050 |
1.0 |
* |
|
24 |
0.6 |
0.6 |
0.050 |
1.2 |
* |
|
28 |
0.7 |
0.7 |
0.050 |
1.5 |
* |
|
40 |
1.0 |
1.0 |
0.080 |
2.0 |
* |
|
60 |
1.5 |
1.5 |
0.100 |
3.0 |
* |
|
100 |
2.5 |
2.5 |
0.125 |
5.0 |
12.5 |
|
200 |
5 |
5 |
0.200 |
10 |
25 |
3.Material:
CHEMICAL COMPOSITION (%)
|
Material |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
|
AISI440C |
0.95-1.20 |
1.00max |
1.00max |
0.040max |
0.030max |
0.60max |
16.0-18.0 |
0.75max |
- |
|
AISI420 |
0.42-0.50 |
1.00max |
1.00max |
0.040max |
0.030max |
1.00max |
12.5-14.5 |
- |
0.30max |
|
AISI304 |
0.08max |
1.00max |
2.00max |
0.045max |
0.030max |
8.00-10.5 |
18.0-20.0 |
- |
- |
|
AISI316 |
0.08max |
1.00max |
2.00max |
0.045max |
0.030max |
10.0-14.0 |
16.0-18.0 |
2.00-3.00 |
- |
4.Package: Oil packing or Dry packing
