Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
40Mn16 SMN420M Carbon Steel
■Chemical Composition(%) |
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C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
0.38-0.42 | 1.90-2.10 | 4.80-5.20 | Max 0.03 | Max 0.03 | Max 0.25 |
Max 0.25 |
- |
Max 0.30 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai