S690QL1 is a quenched and tempered, high-strength structural steel plate that conforms to the EN 10025-6 standard. It has a minimum yield strength of 690 MPa and is designed for low-temperature impact performance down to −60 ℃. This steel is used for manufacturing structural components in construction, mining, and other industries requiring high strength and toughness, such as cranes, excavators, and loading machines.
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EN10025-6 S690QL1 |
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THK: 3 to 300, Width: 1500 to 4050, Length: 3000 to 27000 |
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S690QL1
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S690QL1 |
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C |
P |
S |
N |
B |
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S690 QL1 |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
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V |
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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】%
S690QL1
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S690QL1 |
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S690 QL1 |
-60 |
30J |
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3<> |
890 |
940-1100 |
11 |
-60 |
30J |
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50<> |
830 |
880-1100 |
11 |
-60 |
30J |
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100<> |
800 |
820-1000 |
11 |
-60 |
30J |
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