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High tensile S890QL steel plate and S890Q steel plate
Source:Xin Steel Industry Date:2021/09/08
High tensile S890QL steel plate and S890Q steel plate,s890ql1 steel plate has higher tensile strength above 940 Mpa.S890QL steel plate done charp V-notch impact test at low temperature -40 ℃;S890Q steel plate done charp V-notch impact test at low temperature -20 ℃ in specification EN 10025-6.In german standard,there are equivalent steel grades as TStE 890V steel plate and EStE 890V steel plate.
EN 10025-6 specification S890QL steel plate and S890Q steel plate shall be supplied in quenched and tempered condition and fully killed. The steels shall have a fine grain structure containing nitrogen binding elements in amounts sufficient to bind the nitrogen.
EN 10025-6 specification S890QL steel plate and S890Q steel plate in chemical composition and mechanical property:
|
S890QL and S890Q |
Chemical composition: Heat Analysis Max% | |||||||||||||
|
Standard |
Grade |
C |
Mn |
P |
S |
Si |
Cu |
Cr |
Ni |
Mo |
B |
V |
Nb |
Ti |
|
EN 10025-6 |
S890QL |
0.2 |
1.7 |
0.020 |
0.010 |
0.8 |
0.5 |
1.5 |
2.0 |
0.7 |
0.005 |
0.12 |
0.06 |
0.05 |
|
EN 10025-6 |
S890Q |
0.2 |
1.7 |
0.025 |
0.015 |
0.8 |
0.5 |
1.5 |
2.0 |
0.7 |
0.005 |
0.12 |
0.06 |
0.05 |
|
Mechanical Properties: |
Thickness |
Yield strength |
Tensile strength | |||||||||||
|
Mpa Min. |
Mpa | |||||||||||||
|
EN 10025-6 |
S890QL |
T≤50 |
890 |
940-1100 | ||||||||||
|
EN 10025-6 |
S890Q |
T≤50 |
890 |
940-1100 | ||||||||||