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Q550NH Structural Alloy Steel
Material Name
Material Name: Q550NH
Execution standard: GB/T 4171-2008
Chemical Composition
| ■Chemical Composition(％) |
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| C | Si | Mn | P | S |
Cu |
Cr |
Ni |
| Max 0.16 | Max 0.65 | Max 2.0 |
Max 0.025 |
Max 0.03 |
0.2-0.55 |
0.3-1.25 |
0.12-0.65 |
Physical Properties
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■Characteristic |
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Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation A/％ |
| 620-780 | Above 530 | Above 15 |
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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