about us
Brand Name | Place of Origin | Standard |
xinxin | Zhejiang China ( mainland) | ISO 9001:2000 |
about 440 stainless steel ball
1Chemical composition
C% | Si % | Mn % | Cr % | Ni % | Mo % | P % | S % | Other | characteristic | |
AISI 302 | 0.15 max | 1.00 max | 2.00 max | 17.0~19.0 | 8.0~10.5 | 0.045 max | 0.03 max | Slightly magnetic | ||
AISI 304 | 0.07 max | 1.00 max | 2.00 max | 17.0~19.0 | 8.50~10.5 | 0.045 max | 0.03 max | Slightly magnetic | ||
AISI 316 | 0.07 max | 1.00 max | 2.00 max | 16.5~18.5 | 10.5~13.5 | 2000~2.50 | 0.045 max | 0.03 max | Non-magnetic | |
AISI 420J | 0.17~0.25 | 1.00 max | 1.00 max | 12.0~14.0 | 0.045 max | 0.03 max | magnetic | |||
AISI 430 | 0.08 max | 1.00 max | 1.00 max | 15.5~17.5 | 0.045 | 0.03 max | fair-good corrosion resistance | |||
AISI 440C | 0.95~1.20 | 1.00 max | 1.00 max | 16.0~18.0 | 0.40~0.80 | 0.04 max | 0.02 max | fair corrosion resistance |
2 details
Size | 0.5 - 50.8mm |
Grade | G10-1000 |
Hardness | HRC 56—58 |
Feature | 1)Strong anti-wear resistance 2)High precision, good surface 3)Low breaking ratio and low application cost |
application | 1) medical instrument ball, food machinery steel ball, cosmetics ball accessories, human adorn article ball, instrument ball bearing , 2) special industries such as magnetic rod ball, chemical ball, aviation ball, aerospace stainless steel ball: perfume bottle ball, sprayer ball valve, ball valve, ball, adorn article ball, mobile phone plate steel ball, the ball rings, earrings ball, tongue ring ball, massage chair ball, massager ball, bottle stopper ball. |
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