Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
4Cr3Mo3SiV / T20303 Tool Steel
■Chemical Composition(%) |
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C | Si | Mn | Cr | Mo | P | S | V | Ni |
0.35-0.45 | 0.8-1.2 | 0.25-0.7 | 3.0-3.75 | 2.0-3.0 | Max 0.03 | Max 0.03 |
0.25-0.75 |
1.4-1.8 |
■Characteristic |
Hardness (HBW) |
Max 229 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai