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7CR17MOV
Material Name
Material Name: 7CR17MOV
Characteristics and scope of application
Because of high carbon content, after heat treatment can achieve higher strength, hardness, wear resistance and impact toughness, mechanical properties for higher requirements, the general requirements of the corrosion resistance of some parts, such as springs, steam turbine blades, hydraulic pressure valve.
Chemical Composition
| C | Si | Mn | S | P | Cr | V | Mo |
| 0.6~0.75 | Below 0.1 | Below 0.1 | Below 0.03 |
Below 0.035 |
16.00~18.00 | 0.1~0.5 | 0.4~0.75 |
Mechanical Property
|
Hardness (HB) |
| 220 |
specification of heat treatment and metallurgical structure
Metallurgical Structure: martensite
Delivery State
750℃ annealing status.
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