Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
40Mn2E Alloy Steel
■Chemical Composition(%) |
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C | Si | Mn | P | S |
Cu |
Cr |
Ni |
Mo |
0.37-0.44 | 0.17-0.37 | 1.4-1.8 | Max 0.025 | Max 0.015 |
max 0.25 |
Max 0.3 |
Max 0.3 |
Max 0.1 |
■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 885 |
Above 735 |
Above 12 |
Above 45 |
Above 55 |
Below 217 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai