DNV F620 steel,DNV grade F620,F620 plate
DNV F620 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa
BEBON steel can supply DNV grade F620 steel specification and price ,we are DNV F620 steel suppliers and manufacturer ,if you need DNV F620 steel exporter ,please contact us
DNV F620 Chemical composition heat analysis
| Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
DNV F620 |
0.21 |
0.55 |
1.70 |
0.035 |
0.035 |
0.015 |
0.020 |
DNV F620 Mechanical properties
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
DNV F620 |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
|
620 |
720-890 |
15% |
41 |
62 |
||
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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