Product classification
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Contact: Chen Mingjin+8615307306853
8620
MIM8620 is a kind of alloy structural steel, after heat treatment, its core hardness is roughly HRC20-30, after nitriding treatment, its apparent hardness can be up to HV400-500.
|
Feed No. |
chemical composition |
OSF |
Density |
|||||
|
C |
Cr |
Mo |
Si |
Mn |
Fe |
|||
|
FDC8620MA |
0.18-0.23 |
0.40-0.60 |
0.15-0.25 |
0.15-0.35 |
0.70-0.90 |
Ball |
1.216 |
≥ 7.50 |