Shanghai Jieteng Precision Mold Factory
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Q550D Structural Alloy Steel
Material Name
Material Name: Q550D
Execution standard: GB/T 1591-2008
Chemical Composition
| ■Chemical Composition(％) |
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| C | Si | Mn | P | S | Nb | V | Ti |
Cr |
Ni |
Cu |
N |
Mo |
B |
Als |
| Max 0.18 | Max 0.6 | Max 2.0 |
Max 0.03 |
Max 0.03 |
Max 0.11 |
Max 0.12 |
Max 0.2 |
Max 0.8 |
Max 0.8 |
Max 0.8 |
Max 0.015 | Max 0.3 |
Max 0.004 |
Min 0.015 |
Physical Properties
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■Characteristic |
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Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation A/％ |
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590-830 |
Above 490 |
Above 16 |
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