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| Jiangsu Chunfeng Bearing Co.,Ltd |
ADD:NO.48 Dongfang Road.Yangshan Town.
Wuxi CityJiangsu 214156 P.R CHINA |
| TEL:+86-510-83956288 |
| FAX:+86-510-83956388 |
| Website:http://www.CHF-Bearing.com |
| E-mail:export@CHF-Bearing.com |
|
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| Bearing Materials |
| PART NAME |
MATERIAL |
|
Bearing Ring
|
AISI440C 9Cr18 |
AISI440B 9Cr18Mo |
AISI304 OCr18Ni9 |
AISI316
0Cr17Ni12Mo2 |
|
Ball
|
AISI440
|
AISI440C
|
AISI304
|
AISI316
|
|
Retainer
|
AISI304
|
AISI304
|
RS
ZZ
|
ZZ
AISI304
|
The chemical composition of different stainless steel numbers
| Stainless steel NO. |
C％ |
Cr％ |
Si％ |
Mn％ |
S％ |
P％ |
Mo％ |
Ni％ |
| AISI440 |
0.90-1.00 |
17-19 |
≤0.8 |
≤0.8 |
≤0.03 |
≤0.035 |
|
|
| AISI440C |
0.65-1.10 |
16-18 |
≤0.8 |
≤0.8 |
≤0.03 |
≤0.035 |
≤0.75 |
|
| AISI304(304L) |
≤0.07 |
17-19 |
≤1 |
≤2 |
≤0.03 |
≤0.035 |
|
8-11 |
| AISI316(316L) |
≤0.08 |
16-18.5 |
≤1 |
≤2 |
≤0.03 |
≤0.035 |
2-3 |
10-14 |
The chemical composition of different stainless steel numbers
|
|
Country
|
China
|
U.S.A
|
Germany
|
Japan
|
France
|
|
DIN
|
W-Nr
|
|
Bearing
Steel
NO.
|
9Cr18
|
AISI440B
|
X90CrMoV18
|
1.4112 |
SUS440
|
Z105CrMo17
|
|
9Cr18Mo
|
AISI440C
|
X105CrMo17
|
1.4125 |
SUS440C
|
Z105CrMo17
|
|
0Cr18Ni9
|
AISI304
|
X5CrNi18-10
|
1.4301 |
SUS304
|
Z7CN18-09
|
|
0Cr17Ni12Mo2
|
AISI316
|
X5CrNiMo17-12-2
|
1.4401 |
SUS316
|
Z7CND18-12-03
|
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