DNV D620 steel,DNV grade D620,D620 plate
DNV D620 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 D620 steel specification and price ,we are DNV D620 steel suppliers and manufacturer ,if you need DNV D620 steel exporter ,please contact us
DNV D620 Chemical composition heat analysis
| Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
DNV D620 |
0.21 |
0.55 |
1.70 |
0.035 |
0.035 |
0.015 |
0.020 |
DNV D620 Mechanical properties
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
DNV D620 |
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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