Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
20MnB4 / 1.5525 Carbon Steel
■Chemical Composition(%) |
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C | Mn |
Si |
P |
S |
Cr |
Cu |
B |
0.18-0.23 |
0.9-1.2 |
Max 0.3 |
Max 0.025 | Max 0.025 |
Max 0.3 |
Max 0.25 |
0.0008-0.005 |
■Characteristic |
Yield strength /MPa |
480-600 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai