| 详细介绍：
模具钢5Cr2NiMoVSi 5Cr2NiMoVSi
模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi
模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi
模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi
模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi模具钢5Cr2NiMoVSi 5Cr2NiMoVSi
5Cr2NiMoVSi钢属于大截面热锻模具钢，具有高的淬透性。钢加热时奥氏体晶粒长大倾向小，热处理加热温度范围较宽，钢的热稳定性、热疲劳性能和冲击韧性较好，适宜制造大截面的压力机和模锻锤等用热作模具。
|
C
|
Si
|
Mn
|
Cr
|
Ni
|
Mo
|
V
|
P
|
S
|
|
0.40～0.53
|
0.60～0.90
|
0.4～0.6
|
1.54～2.00
|
0.80～1.20
|
0.80～1.20
|
0.30～0.50
|
≤0.030
|
≤0.030
|
|
临界点
|
Ac1
|
Ac3
|
Ar3
|
Ar1
|
Ms
|
|
温度（近似值）/℃
|
750
|
874
|
751
|
623
|
243
|
热导率λ（室温）/[W/（M·K）]：33.5。
比热容Cp（室温）/[J/（kg·K）]：501.6。
| 
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