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20Cr2Ni4 Alloy Steel
Material Name
Material Name: 20Cr2Ni4
Execution standard: GB/T 3077-1999
Chemical Composition
| ■Chemical Composition(％) |
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| C | Si | Mn | Cr |
Ni |
P | S |
| 0.17-0.23 | 0.17-0.37 | 0.3-0.6 | 1.25-1.65 | 3.25-3.65 | Max 0.035 | Max 0.035 |
Physical Properties
| ■Characteristic |
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Tensile strength /MPa |
Yield Strength /MPa |
Elongation of cross section /％ |
Reduction of cross section /％ |
ballistic work Akv (J)l |
Hardness (HB) |
|
Above 1180 |
Above 1080 |
Above 10 |
Above 45 |
Above 63 |
Below 269 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. ShanghaiShanghai office center : No. 655, High Tech Road, Songjiang District, Shanghai
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