Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
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Q420qD Carbon Steel
Material Name
Material Name: Q420qD
Execution standard: GB/T 714-2008
Chemical Composition
| ■Chemical Composition(％) |
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| C | Si |
Mn |
Cr |
Nb |
V | Ti |
Cu |
Ni |
Mo |
B |
N |
Als |
P |
S |
| max 0.18 | max 0.55 | 1.0-1.7 |
Max 0.8 |
Max 0.06 |
Max 0.08 |
Max 0.03 |
Max 0.55 |
Max 0.7 |
Max 0.35 |
Max 0.004 |
Max 0.012 |
Min 0.015 |
Max 0.025 | Max 0.02 |
Physical Properties
| ■Characteristic |
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Tensile strength /MPa |
Yield strength /MPa |
Elongation /％ |
ballistic work Akv (J) |
| Above 540 |
Above 410 |
Above 19 |
Above 47 |
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