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20CrA Alloy Steel
Material Name
Material Name: 20CrA
Execution standard: GB/T 3077-1999
Chemical Composition
| ■Chemical Composition(％) |
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| C | Si | Mn | Cr | P | S |
Cu |
Cr |
Ni |
Mo |
| 0.18-0.24 | 0.17-0.37 | 0.5-0.8 |
0.7-0.1 |
Max 0.025 | Max 0.025 |
max 0.25 |
Max 0.3 |
Max 0.3 |
Max 0.1 |
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 835 |
Above 540 |
Above 10 |
Above 40 |
Above 47 |
Below 179 |
Copyright&Copy; 2002-2015 China JT Metal Group( Shanghai Jieteng Precision Mold Factory / Shanghai Jingteng Metal Group Co., Ltd. ). All Rights Reserved.
| 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