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GB/T 3077 30CrMnSi alloy steel plate applies to manufacture manufacture of bearing ring steel pipe rolling elements made by high-carbon chromium bearing steel processed with hot rolled forged round, steel wire, cold rolled. Continuous casting steel is not recommended to be the material of balls.
|
Grade |
The Element Max (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
30CrMnSi |
0.27~0.34 |
0.90~1.20 |
0.80~1.10 |
0.035 |
0.035 |
|
Grade |
30CrMnSi Mechanical Property |
|||
|
Thickness |
Yield |
Tensile |
HB
|
|
|
30CrMnSi |
mm |
Min Mpa |
Mpa |
HB
|
|
6-50 |
885 |
1080 |
|
|
|
50-200 |
885 |
1080 |
||
| Thickness | 3-250mm
|
| Width
|
1220-4200mm
|
| Length
|
5000-18000mm
|
Notes: coil thickness ≤ 25mm
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