steel balls
we have specialized in manufacturing and exporting
Item | C% | Cr% | Si % | Mn % | Mo % | P % | S % | Hardness |
AISI 1010 | 0.08~0.13 |
| 0.30Max | 0.50Max | abrasives | 0.07Max | 0.06Max | 55-63 |
AISI52100 | 0.90~1.05 | 1.35~1.65 | 0.15~0.35 | 0.25~0.45 |
| 0.03Max | 0.03Max | 60-66 |
AISI 304 | 0.08 max | 17.00-19.00 | 1.00 max | 2.00 max |
| 0.045 max | 0.030 max | 22-26 |
AISI 316 | 0.08 max | 16.00-18.00 | 1.00 max | 2.00 max | 2.00--3.00 | 0.045 max | 0.030 max | 22-26 |
AISI 420 | 0.26-0.35 | 12.0-14.0 | 1.00 max | 1.0 Max |
| 0.035 | 0.03 | 50-55 |
AISI 440 | 0.95-1.20 | 16.0-18.0 | 1.00 max | 1.0 Max | 0.075 Max | 0.040 Max | 0.03 | 58-65 |
1)material:AISI1010
2)Size:3.936
3)Grade:G1000
4)Hardness: Hrc 61--66
5) Producing standard:GB308-2002
6)Feature: Good wearing, excellent surface quality and high hardness.
7)Using:1. General industry for automobile, motorcycle, bicycle
manufacturing, special bearings & micro – ball for the electronics industry..
2. High accuracy & low noise motor bearing& household
3. High - speed, low noise special bearing
