Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
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40MnB Alloy Steel
Material Name
Material Name: 40MnB
Execution standard: GB/T 3077-1999
Chemical Composition
| ■Chemical Composition(％) |
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| C | Si | Mn |
B |
P | S |
Cu |
Cr |
Ni |
Mo |
| 0.37-0.44 | 0.17-0.37 | 1.1-1.4 |
0.0005-0.0035 |
Max 0.035 | Max 0.035 |
max 0.3 |
Max 0.3 |
Max 0.3 |
Max 0.15 |
Physical Properties
| ■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 980 |
Above 785 |
Above 10 |
Above 45 |
Above 47 |
Below 207 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. ShanghaiShanghai office center : No. 655, High Tech Road, Songjiang District, Shanghai
Japanese warehousing and material control department: No. 38, Deborah Road ，Waigaoqiao Free Trade Zone，China (Shanghai) Free Trade Experimental Zone
Japan general office: Yamaguchi Prefecture light Chuo six 1-1-1, No. 19
Rp: enterprise operator: 86-021-57611748 fax 86-021-57612426 group's official website: www.sh-jieteng.com Shanghai ICP for: no. 1021431