Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
55Mn4 SMN440M Carbon Steel
■Chemical Composition(%) |
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C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
0.52-0.57 | 0.15-0.35 | 1.10-1.40 | Max 0.035 | Max 0.035 | Max 0.35 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai