2Cr3Mo2NiVSi（PH）
1.Composition(wt%)
|
C
|
Cr
|
Mo
|
Si
|
V
|
Mn
|
Ni
|
|
0.16-0.22
|
2.54-3
|
1.8-2.2
|
0.6-0.9
|
0.3-0.5
|
0.4-0.7
|
0.8-1.2
|
2.Mechanical Properties
|
condition
|
partial annealing
|
quenching
|
quenching+low tempering
|
quenching+high tempering
|
|
hardness
|
217-229HBS
|
55-61HRC
|
40-45HRC
|
47-49HRC
|
3.Characteristics
2Cr3Mo2NiVSi steel whose the high temperature strength is close to or more than
3Cr2W8V steel and 4Cr5MoSiV steel，Often used in the manufacture hot forging die
within 500 ~ 600 ℃ .
4.Applications
Such as manufacturing mesh gear mold and the mold and so on,whose service life is
1 times higher than 4Cr5moSiV steel nearly.
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