S620QL high tensile alloy steel plate
high strength structural steel Product Introduction
GNEE S620QL high tensile steel plate is European standard tempered high yield strength structural steel, we can provide you with S620QL high strength steel plate with yield value of 620MPa, and we can provide S620QL low alloy steel sheet according to your requirements. Our S620QL low alloy steel sheet can be customised and processed according to your requirements.
Meanwhile, the S620QL low alloy structural steel we supplied is strictly produced according to the standard and passed the quality certification, we can provide the quality certificate, if you have special requirements, the S620QL hsla structural steel we supplied can also accept the third party testing.
high tensile alloy steel Product Details
S620QL High Tensile Steel Sheet Chemical Composition & Mechanical Properties:
|
Grade |
|
Chemical composition % MAX |
||||||||||||
|
|
C |
Si |
Mn |
P |
S |
B |
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
|
|
|
S620QL |
|
0.22 |
0.86 |
1.8 |
0.03 |
0.017 |
0.006 |
1.6 |
0.55 |
0.74 |
0.07 |
2.1 |
0.07 |
|
|
|
Mechanical properties MIN |
|||||||||||||
|
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Elongation |
|||||||||||
|
TH(MM) |
>3≤50 |
>50≤100 |
>100≤150 |
>3 ≤50 |
>50≤100 |
>100≤150 |
15 |
|||||||
|
|
620 |
580 |
560 |
700-890 |
650-830 |
|||||||||
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