Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
50B Alloy Steel
■Chemical Composition(%) |
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C | Si | Mn |
Mo |
B |
P | S |
Cu |
Cr |
Ni |
Mo |
0.47-0.55 | 0.17-0.37 | 0.6-0.9 |
0.3-0.4 |
0.0005-0.0035 |
Max 0.035 | Max 0.035 |
max 0.3 |
Max 0.3 |
Max 0.3 |
Max 0.15 |
■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 785 |
Above 540 |
Above 10 |
Above 45 |
Above 39 |
Below 207 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai