Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
Product
Article
Search
NameDescriptionContent
Product center
location：
Contact us
55SiMnVB / A77552 Spring Steel
Material Name
Material Name: 55SiMnVB / A77552
Execution standard: GB/T 1222-2007
Chemical Composition
| ■Chemical Composition(％) |
|
|
|
|
|
||||
| C | Si | Mn | Cr | V |
B |
Ni |
Cu |
P | S |
| 0.52-0.6 | 0.7-1.0 | 1.0-1.3 | Max 0.35 |
0.08-0.16 |
0.0005-0.0035 |
Max 0.35 |
Max 0.25 |
Max 0.035 | Max 0.035 |
Physical Properties
| ■Characteristic |
|
|
|
|
|
Tensile strength /MPa |
Yield Strength /MPa |
Elongation of cross section /％ |
Reduction of cross section /％ |
Hardness (HBW) |
|
Above 1375 |
Above 1225 |
Above 5 |
Above 30 |
Below 321 |
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