High yield strength S690Q,S690Q steel plate,S690Q steel sheet which is most used in high strength mechanical device and other structural elements and so on drilling machine, power shovel, electricity drive wheel counter- mine trolley, mineral product automobile, excavator, car loader.High strength steel plate S690Q shall be done heat treatment under quenching and tempering,and done low temperature impacting test at -20 centigrade.
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Gangsteel Grade : |
EN10025-6 S690Q |
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Specification (mm) |
THK: 3 to 300, Width: 1500 to 4050, Length: 3000 to 27000 |
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Standard: |
Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition |
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Approval By Third Party |
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
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Classification: |
Hot rolled products of structural steels |
S690QMechanical Property
| S690Q Mechanical Property | ||||||||
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
N |
B |
Cr |
|
|
S690 Q |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
Zr |
|
|
|
0.50 |
0.70 |
0.06 |
2.0 |
0.05 |
0.12 |
0.15 |
|
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
S690Q Mechanical Property
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Grade |
S690Q Mechanical Property |
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Thickness |
Yield |
Tensile |
Elongation |
Min Impact Energy
|
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|
S690 Q |
mm |
Min Mpa |
Mpa |
Min % |
-20 |
30J |
|
3<t≦50 |
690 |
770-940 |
14 |
-20 |
30J |
|
|
50<t≦100 |
650 |
760-930 |
14 |
-20 |
30J |
|
|
100<t≦150 |
630 |
710-900 |
14 |
-20 |
30J |
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